id stringlengths 9 22 | name stringlengths 9 22 | description stringlengths 30 75 | author stringclasses 4 values | tags stringlengths 2 54 | category stringclasses 5 values | html_template stringlengths 77 4.11k | css_template stringlengths 0 17.1k | js_on_load stringlengths 163 69.6k | default_props stringlengths 2 11.5k | head stringclasses 2 values | python_code stringlengths 748 25.4k | repo_url stringclasses 3 values |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
camera-control3-d | Camera Control3 D | A 3D camera control component using Three.js. | multimodalart | ["3D", "Image"] | Input |
<div id="camera-control-wrapper" style="width: 100%; height: 450px; position: relative; background: #1a1a1a; border-radius: 12px; overflow: hidden;">
<div id="prompt-overlay" style="position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%); background: rgba(0,0,0,0.8); padding: 8px 16px; border-radius: 8px; font-family: monospace; font-size: 12px; color: #00ff88; white-space: nowrap; z-index: 10;"></div>
</div>
|
(() => {
const wrapper = element.querySelector('#camera-control-wrapper');
const promptOverlay = element.querySelector('#prompt-overlay');
// Wait for THREE to load
const initScene = () => {
if (typeof THREE === 'undefined') {
setTimeout(initScene, 100);
return;
}
// Scene setup
const scene = new THREE.Scene();
scene.background = new THREE.Color(0x1a1a1a);
const camera = new THREE.PerspectiveCamera(50, wrapper.clientWidth / wrapper.clientHeight, 0.1, 1000);
camera.position.set(4.5, 3, 4.5);
camera.lookAt(0, 0.75, 0);
const renderer = new THREE.WebGLRenderer({ antialias: true });
renderer.setSize(wrapper.clientWidth, wrapper.clientHeight);
renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
wrapper.insertBefore(renderer.domElement, promptOverlay);
// Lighting
scene.add(new THREE.AmbientLight(0xffffff, 0.6));
const dirLight = new THREE.DirectionalLight(0xffffff, 0.6);
dirLight.position.set(5, 10, 5);
scene.add(dirLight);
// Grid
scene.add(new THREE.GridHelper(8, 16, 0x333333, 0x222222));
// Constants - reduced distances for tighter framing
const CENTER = new THREE.Vector3(0, 0.75, 0);
const BASE_DISTANCE = 1.6;
const AZIMUTH_RADIUS = 2.4;
const ELEVATION_RADIUS = 1.8;
// State
let azimuthAngle = props.value?.azimuth || 0;
let elevationAngle = props.value?.elevation || 0;
let distanceFactor = props.value?.distance || 1.0;
// Mappings - reduced wide shot multiplier
const azimuthSteps = [0, 45, 90, 135, 180, 225, 270, 315];
const elevationSteps = [-30, 0, 30, 60];
const distanceSteps = [0.6, 1.0, 1.4];
const azimuthNames = {
0: 'front view', 45: 'front-right quarter view', 90: 'right side view',
135: 'back-right quarter view', 180: 'back view', 225: 'back-left quarter view',
270: 'left side view', 315: 'front-left quarter view'
};
const elevationNames = { '-30': 'low-angle shot', '0': 'eye-level shot', '30': 'elevated shot', '60': 'high-angle shot' };
const distanceNames = { '0.6': 'close-up', '1': 'medium shot', '1.4': 'wide shot' };
function snapToNearest(value, steps) {
return steps.reduce((prev, curr) => Math.abs(curr - value) < Math.abs(prev - value) ? curr : prev);
}
// Create placeholder texture (smiley face)
function createPlaceholderTexture() {
const canvas = document.createElement('canvas');
canvas.width = 256;
canvas.height = 256;
const ctx = canvas.getContext('2d');
ctx.fillStyle = '#3a3a4a';
ctx.fillRect(0, 0, 256, 256);
ctx.fillStyle = '#ffcc99';
ctx.beginPath();
ctx.arc(128, 128, 80, 0, Math.PI * 2);
ctx.fill();
ctx.fillStyle = '#333';
ctx.beginPath();
ctx.arc(100, 110, 10, 0, Math.PI * 2);
ctx.arc(156, 110, 10, 0, Math.PI * 2);
ctx.fill();
ctx.strokeStyle = '#333';
ctx.lineWidth = 3;
ctx.beginPath();
ctx.arc(128, 130, 35, 0.2, Math.PI - 0.2);
ctx.stroke();
return new THREE.CanvasTexture(canvas);
}
// Target image plane
let currentTexture = createPlaceholderTexture();
const planeMaterial = new THREE.MeshBasicMaterial({ map: currentTexture, side: THREE.DoubleSide });
let targetPlane = new THREE.Mesh(new THREE.PlaneGeometry(1.2, 1.2), planeMaterial);
targetPlane.position.copy(CENTER);
scene.add(targetPlane);
// Function to update texture from image URL
function updateTextureFromUrl(url) {
if (!url) {
// Reset to placeholder
planeMaterial.map = createPlaceholderTexture();
planeMaterial.needsUpdate = true;
// Reset plane to square
scene.remove(targetPlane);
targetPlane = new THREE.Mesh(new THREE.PlaneGeometry(1.2, 1.2), planeMaterial);
targetPlane.position.copy(CENTER);
scene.add(targetPlane);
return;
}
const loader = new THREE.TextureLoader();
loader.crossOrigin = 'anonymous';
loader.load(url, (texture) => {
texture.minFilter = THREE.LinearFilter;
texture.magFilter = THREE.LinearFilter;
planeMaterial.map = texture;
planeMaterial.needsUpdate = true;
// Adjust plane aspect ratio to match image
const img = texture.image;
if (img && img.width && img.height) {
const aspect = img.width / img.height;
const maxSize = 1.5;
let planeWidth, planeHeight;
if (aspect > 1) {
planeWidth = maxSize;
planeHeight = maxSize / aspect;
} else {
planeHeight = maxSize;
planeWidth = maxSize * aspect;
}
scene.remove(targetPlane);
targetPlane = new THREE.Mesh(
new THREE.PlaneGeometry(planeWidth, planeHeight),
planeMaterial
);
targetPlane.position.copy(CENTER);
scene.add(targetPlane);
}
}, undefined, (err) => {
console.error('Failed to load texture:', err);
});
}
// Check for initial imageUrl
if (props.imageUrl) {
updateTextureFromUrl(props.imageUrl);
}
// Camera model
const cameraGroup = new THREE.Group();
const bodyMat = new THREE.MeshStandardMaterial({ color: 0x6699cc, metalness: 0.5, roughness: 0.3 });
const body = new THREE.Mesh(new THREE.BoxGeometry(0.3, 0.22, 0.38), bodyMat);
cameraGroup.add(body);
const lens = new THREE.Mesh(
new THREE.CylinderGeometry(0.09, 0.11, 0.18, 16),
new THREE.MeshStandardMaterial({ color: 0x6699cc, metalness: 0.5, roughness: 0.3 })
);
lens.rotation.x = Math.PI / 2;
lens.position.z = 0.26;
cameraGroup.add(lens);
scene.add(cameraGroup);
// GREEN: Azimuth ring
const azimuthRing = new THREE.Mesh(
new THREE.TorusGeometry(AZIMUTH_RADIUS, 0.04, 16, 64),
new THREE.MeshStandardMaterial({ color: 0x00ff88, emissive: 0x00ff88, emissiveIntensity: 0.3 })
);
azimuthRing.rotation.x = Math.PI / 2;
azimuthRing.position.y = 0.05;
scene.add(azimuthRing);
const azimuthHandle = new THREE.Mesh(
new THREE.SphereGeometry(0.18, 16, 16),
new THREE.MeshStandardMaterial({ color: 0x00ff88, emissive: 0x00ff88, emissiveIntensity: 0.5 })
);
azimuthHandle.userData.type = 'azimuth';
scene.add(azimuthHandle);
// PINK: Elevation arc
const arcPoints = [];
for (let i = 0; i <= 32; i++) {
const angle = THREE.MathUtils.degToRad(-30 + (90 * i / 32));
arcPoints.push(new THREE.Vector3(-0.8, ELEVATION_RADIUS * Math.sin(angle) + CENTER.y, ELEVATION_RADIUS * Math.cos(angle)));
}
const arcCurve = new THREE.CatmullRomCurve3(arcPoints);
const elevationArc = new THREE.Mesh(
new THREE.TubeGeometry(arcCurve, 32, 0.04, 8, false),
new THREE.MeshStandardMaterial({ color: 0xff69b4, emissive: 0xff69b4, emissiveIntensity: 0.3 })
);
scene.add(elevationArc);
const elevationHandle = new THREE.Mesh(
new THREE.SphereGeometry(0.18, 16, 16),
new THREE.MeshStandardMaterial({ color: 0xff69b4, emissive: 0xff69b4, emissiveIntensity: 0.5 })
);
elevationHandle.userData.type = 'elevation';
scene.add(elevationHandle);
// ORANGE: Distance line & handle
const distanceLineGeo = new THREE.BufferGeometry();
const distanceLine = new THREE.Line(distanceLineGeo, new THREE.LineBasicMaterial({ color: 0xffa500 }));
scene.add(distanceLine);
const distanceHandle = new THREE.Mesh(
new THREE.SphereGeometry(0.18, 16, 16),
new THREE.MeshStandardMaterial({ color: 0xffa500, emissive: 0xffa500, emissiveIntensity: 0.5 })
);
distanceHandle.userData.type = 'distance';
scene.add(distanceHandle);
function updatePositions() {
const distance = BASE_DISTANCE * distanceFactor;
const azRad = THREE.MathUtils.degToRad(azimuthAngle);
const elRad = THREE.MathUtils.degToRad(elevationAngle);
const camX = distance * Math.sin(azRad) * Math.cos(elRad);
const camY = distance * Math.sin(elRad) + CENTER.y;
const camZ = distance * Math.cos(azRad) * Math.cos(elRad);
cameraGroup.position.set(camX, camY, camZ);
cameraGroup.lookAt(CENTER);
azimuthHandle.position.set(AZIMUTH_RADIUS * Math.sin(azRad), 0.05, AZIMUTH_RADIUS * Math.cos(azRad));
elevationHandle.position.set(-0.8, ELEVATION_RADIUS * Math.sin(elRad) + CENTER.y, ELEVATION_RADIUS * Math.cos(elRad));
const orangeDist = distance - 0.5;
distanceHandle.position.set(
orangeDist * Math.sin(azRad) * Math.cos(elRad),
orangeDist * Math.sin(elRad) + CENTER.y,
orangeDist * Math.cos(azRad) * Math.cos(elRad)
);
distanceLineGeo.setFromPoints([cameraGroup.position.clone(), CENTER.clone()]);
// Update prompt
const azSnap = snapToNearest(azimuthAngle, azimuthSteps);
const elSnap = snapToNearest(elevationAngle, elevationSteps);
const distSnap = snapToNearest(distanceFactor, distanceSteps);
const distKey = distSnap === 1 ? '1' : distSnap.toFixed(1);
const prompt = '<sks> ' + azimuthNames[azSnap] + ' ' + elevationNames[String(elSnap)] + ' ' + distanceNames[distKey];
promptOverlay.textContent = prompt;
}
function updatePropsAndTrigger() {
const azSnap = snapToNearest(azimuthAngle, azimuthSteps);
const elSnap = snapToNearest(elevationAngle, elevationSteps);
const distSnap = snapToNearest(distanceFactor, distanceSteps);
props.value = { azimuth: azSnap, elevation: elSnap, distance: distSnap };
trigger('change', props.value);
}
// Raycasting
const raycaster = new THREE.Raycaster();
const mouse = new THREE.Vector2();
let isDragging = false;
let dragTarget = null;
let dragStartMouse = new THREE.Vector2();
let dragStartDistance = 1.0;
const intersection = new THREE.Vector3();
const canvas = renderer.domElement;
canvas.addEventListener('mousedown', (e) => {
const rect = canvas.getBoundingClientRect();
mouse.x = ((e.clientX - rect.left) / rect.width) * 2 - 1;
mouse.y = -((e.clientY - rect.top) / rect.height) * 2 + 1;
raycaster.setFromCamera(mouse, camera);
const intersects = raycaster.intersectObjects([azimuthHandle, elevationHandle, distanceHandle]);
if (intersects.length > 0) {
isDragging = true;
dragTarget = intersects[0].object;
dragTarget.material.emissiveIntensity = 1.0;
dragTarget.scale.setScalar(1.3);
dragStartMouse.copy(mouse);
dragStartDistance = distanceFactor;
canvas.style.cursor = 'grabbing';
}
});
canvas.addEventListener('mousemove', (e) => {
const rect = canvas.getBoundingClientRect();
mouse.x = ((e.clientX - rect.left) / rect.width) * 2 - 1;
mouse.y = -((e.clientY - rect.top) / rect.height) * 2 + 1;
if (isDragging && dragTarget) {
raycaster.setFromCamera(mouse, camera);
if (dragTarget.userData.type === 'azimuth') {
const plane = new THREE.Plane(new THREE.Vector3(0, 1, 0), -0.05);
if (raycaster.ray.intersectPlane(plane, intersection)) {
azimuthAngle = THREE.MathUtils.radToDeg(Math.atan2(intersection.x, intersection.z));
if (azimuthAngle < 0) azimuthAngle += 360;
}
} else if (dragTarget.userData.type === 'elevation') {
const plane = new THREE.Plane(new THREE.Vector3(1, 0, 0), -0.8);
if (raycaster.ray.intersectPlane(plane, intersection)) {
const relY = intersection.y - CENTER.y;
const relZ = intersection.z;
elevationAngle = THREE.MathUtils.clamp(THREE.MathUtils.radToDeg(Math.atan2(relY, relZ)), -30, 60);
}
} else if (dragTarget.userData.type === 'distance') {
const deltaY = mouse.y - dragStartMouse.y;
distanceFactor = THREE.MathUtils.clamp(dragStartDistance - deltaY * 1.5, 0.6, 1.4);
}
updatePositions();
} else {
raycaster.setFromCamera(mouse, camera);
const intersects = raycaster.intersectObjects([azimuthHandle, elevationHandle, distanceHandle]);
[azimuthHandle, elevationHandle, distanceHandle].forEach(h => {
h.material.emissiveIntensity = 0.5;
h.scale.setScalar(1);
});
if (intersects.length > 0) {
intersects[0].object.material.emissiveIntensity = 0.8;
intersects[0].object.scale.setScalar(1.1);
canvas.style.cursor = 'grab';
} else {
canvas.style.cursor = 'default';
}
}
});
const onMouseUp = () => {
if (dragTarget) {
dragTarget.material.emissiveIntensity = 0.5;
dragTarget.scale.setScalar(1);
// Snap and animate
const targetAz = snapToNearest(azimuthAngle, azimuthSteps);
const targetEl = snapToNearest(elevationAngle, elevationSteps);
const targetDist = snapToNearest(distanceFactor, distanceSteps);
const startAz = azimuthAngle, startEl = elevationAngle, startDist = distanceFactor;
const startTime = Date.now();
function animateSnap() {
const t = Math.min((Date.now() - startTime) / 200, 1);
const ease = 1 - Math.pow(1 - t, 3);
let azDiff = targetAz - startAz;
if (azDiff > 180) azDiff -= 360;
if (azDiff < -180) azDiff += 360;
azimuthAngle = startAz + azDiff * ease;
if (azimuthAngle < 0) azimuthAngle += 360;
if (azimuthAngle >= 360) azimuthAngle -= 360;
elevationAngle = startEl + (targetEl - startEl) * ease;
distanceFactor = startDist + (targetDist - startDist) * ease;
updatePositions();
if (t < 1) requestAnimationFrame(animateSnap);
else updatePropsAndTrigger();
}
animateSnap();
}
isDragging = false;
dragTarget = null;
canvas.style.cursor = 'default';
};
canvas.addEventListener('mouseup', onMouseUp);
canvas.addEventListener('mouseleave', onMouseUp);
// Touch support for mobile
canvas.addEventListener('touchstart', (e) => {
e.preventDefault();
const touch = e.touches[0];
const rect = canvas.getBoundingClientRect();
mouse.x = ((touch.clientX - rect.left) / rect.width) * 2 - 1;
mouse.y = -((touch.clientY - rect.top) / rect.height) * 2 + 1;
raycaster.setFromCamera(mouse, camera);
const intersects = raycaster.intersectObjects([azimuthHandle, elevationHandle, distanceHandle]);
if (intersects.length > 0) {
isDragging = true;
dragTarget = intersects[0].object;
dragTarget.material.emissiveIntensity = 1.0;
dragTarget.scale.setScalar(1.3);
dragStartMouse.copy(mouse);
dragStartDistance = distanceFactor;
}
}, { passive: false });
canvas.addEventListener('touchmove', (e) => {
e.preventDefault();
const touch = e.touches[0];
const rect = canvas.getBoundingClientRect();
mouse.x = ((touch.clientX - rect.left) / rect.width) * 2 - 1;
mouse.y = -((touch.clientY - rect.top) / rect.height) * 2 + 1;
if (isDragging && dragTarget) {
raycaster.setFromCamera(mouse, camera);
if (dragTarget.userData.type === 'azimuth') {
const plane = new THREE.Plane(new THREE.Vector3(0, 1, 0), -0.05);
if (raycaster.ray.intersectPlane(plane, intersection)) {
azimuthAngle = THREE.MathUtils.radToDeg(Math.atan2(intersection.x, intersection.z));
if (azimuthAngle < 0) azimuthAngle += 360;
}
} else if (dragTarget.userData.type === 'elevation') {
const plane = new THREE.Plane(new THREE.Vector3(1, 0, 0), -0.8);
if (raycaster.ray.intersectPlane(plane, intersection)) {
const relY = intersection.y - CENTER.y;
const relZ = intersection.z;
elevationAngle = THREE.MathUtils.clamp(THREE.MathUtils.radToDeg(Math.atan2(relY, relZ)), -30, 60);
}
} else if (dragTarget.userData.type === 'distance') {
const deltaY = mouse.y - dragStartMouse.y;
distanceFactor = THREE.MathUtils.clamp(dragStartDistance - deltaY * 1.5, 0.6, 1.4);
}
updatePositions();
}
}, { passive: false });
canvas.addEventListener('touchend', (e) => {
e.preventDefault();
onMouseUp();
}, { passive: false });
canvas.addEventListener('touchcancel', (e) => {
e.preventDefault();
onMouseUp();
}, { passive: false });
// Initial update
updatePositions();
// Render loop
function render() {
requestAnimationFrame(render);
renderer.render(scene, camera);
}
render();
// Handle resize
new ResizeObserver(() => {
camera.aspect = wrapper.clientWidth / wrapper.clientHeight;
camera.updateProjectionMatrix();
renderer.setSize(wrapper.clientWidth, wrapper.clientHeight);
}).observe(wrapper);
// Store update functions for external calls
wrapper._updateFromProps = (newVal) => {
if (newVal && typeof newVal === 'object') {
azimuthAngle = newVal.azimuth ?? azimuthAngle;
elevationAngle = newVal.elevation ?? elevationAngle;
distanceFactor = newVal.distance ?? distanceFactor;
updatePositions();
}
};
wrapper._updateTexture = updateTextureFromUrl;
// Watch for prop changes (imageUrl and value)
let lastImageUrl = props.imageUrl;
let lastValue = JSON.stringify(props.value);
setInterval(() => {
// Check imageUrl changes
if (props.imageUrl !== lastImageUrl) {
lastImageUrl = props.imageUrl;
updateTextureFromUrl(props.imageUrl);
}
// Check value changes (from sliders)
const currentValue = JSON.stringify(props.value);
if (currentValue !== lastValue) {
lastValue = currentValue;
if (props.value && typeof props.value === 'object') {
azimuthAngle = props.value.azimuth ?? azimuthAngle;
elevationAngle = props.value.elevation ?? elevationAngle;
distanceFactor = props.value.distance ?? distanceFactor;
updatePositions();
}
}
}, 100);
};
initScene();
})();
| {"value": {"azimuth": 0, "elevation": 0, "distance": 1.0}, "imageUrl": null} | <script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script> | class CameraControl3D(gr.HTML):
"""
A 3D camera control component using Three.js.
Outputs: { azimuth: number, elevation: number, distance: number }
Accepts imageUrl prop to display user's uploaded image on the plane.
"""
def __init__(self, value=None, imageUrl=None, **kwargs):
if value is None:
value = {"azimuth": 0, "elevation": 0, "distance": 1.0}
html_template = """
<div id="camera-control-wrapper" style="width: 100%; height: 450px; position: relative; background: #1a1a1a; border-radius: 12px; overflow: hidden;">
<div id="prompt-overlay" style="position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%); background: rgba(0,0,0,0.8); padding: 8px 16px; border-radius: 8px; font-family: monospace; font-size: 12px; color: #00ff88; white-space: nowrap; z-index: 10;"></div>
</div>
"""
js_on_load = """
(() => {
const wrapper = element.querySelector('#camera-control-wrapper');
const promptOverlay = element.querySelector('#prompt-overlay');
// Wait for THREE to load
const initScene = () => {
if (typeof THREE === 'undefined') {
setTimeout(initScene, 100);
return;
}
// Scene setup
const scene = new THREE.Scene();
scene.background = new THREE.Color(0x1a1a1a);
const camera = new THREE.PerspectiveCamera(50, wrapper.clientWidth / wrapper.clientHeight, 0.1, 1000);
camera.position.set(4.5, 3, 4.5);
camera.lookAt(0, 0.75, 0);
const renderer = new THREE.WebGLRenderer({ antialias: true });
renderer.setSize(wrapper.clientWidth, wrapper.clientHeight);
renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
wrapper.insertBefore(renderer.domElement, promptOverlay);
// Lighting
scene.add(new THREE.AmbientLight(0xffffff, 0.6));
const dirLight = new THREE.DirectionalLight(0xffffff, 0.6);
dirLight.position.set(5, 10, 5);
scene.add(dirLight);
// Grid
scene.add(new THREE.GridHelper(8, 16, 0x333333, 0x222222));
// Constants - reduced distances for tighter framing
const CENTER = new THREE.Vector3(0, 0.75, 0);
const BASE_DISTANCE = 1.6;
const AZIMUTH_RADIUS = 2.4;
const ELEVATION_RADIUS = 1.8;
// State
let azimuthAngle = props.value?.azimuth || 0;
let elevationAngle = props.value?.elevation || 0;
let distanceFactor = props.value?.distance || 1.0;
// Mappings - reduced wide shot multiplier
const azimuthSteps = [0, 45, 90, 135, 180, 225, 270, 315];
const elevationSteps = [-30, 0, 30, 60];
const distanceSteps = [0.6, 1.0, 1.4];
const azimuthNames = {
0: 'front view', 45: 'front-right quarter view', 90: 'right side view',
135: 'back-right quarter view', 180: 'back view', 225: 'back-left quarter view',
270: 'left side view', 315: 'front-left quarter view'
};
const elevationNames = { '-30': 'low-angle shot', '0': 'eye-level shot', '30': 'elevated shot', '60': 'high-angle shot' };
const distanceNames = { '0.6': 'close-up', '1': 'medium shot', '1.4': 'wide shot' };
function snapToNearest(value, steps) {
return steps.reduce((prev, curr) => Math.abs(curr - value) < Math.abs(prev - value) ? curr : prev);
}
// Create placeholder texture (smiley face)
function createPlaceholderTexture() {
const canvas = document.createElement('canvas');
canvas.width = 256;
canvas.height = 256;
const ctx = canvas.getContext('2d');
ctx.fillStyle = '#3a3a4a';
ctx.fillRect(0, 0, 256, 256);
ctx.fillStyle = '#ffcc99';
ctx.beginPath();
ctx.arc(128, 128, 80, 0, Math.PI * 2);
ctx.fill();
ctx.fillStyle = '#333';
ctx.beginPath();
ctx.arc(100, 110, 10, 0, Math.PI * 2);
ctx.arc(156, 110, 10, 0, Math.PI * 2);
ctx.fill();
ctx.strokeStyle = '#333';
ctx.lineWidth = 3;
ctx.beginPath();
ctx.arc(128, 130, 35, 0.2, Math.PI - 0.2);
ctx.stroke();
return new THREE.CanvasTexture(canvas);
}
// Target image plane
let currentTexture = createPlaceholderTexture();
const planeMaterial = new THREE.MeshBasicMaterial({ map: currentTexture, side: THREE.DoubleSide });
let targetPlane = new THREE.Mesh(new THREE.PlaneGeometry(1.2, 1.2), planeMaterial);
targetPlane.position.copy(CENTER);
scene.add(targetPlane);
// Function to update texture from image URL
function updateTextureFromUrl(url) {
if (!url) {
// Reset to placeholder
planeMaterial.map = createPlaceholderTexture();
planeMaterial.needsUpdate = true;
// Reset plane to square
scene.remove(targetPlane);
targetPlane = new THREE.Mesh(new THREE.PlaneGeometry(1.2, 1.2), planeMaterial);
targetPlane.position.copy(CENTER);
scene.add(targetPlane);
return;
}
const loader = new THREE.TextureLoader();
loader.crossOrigin = 'anonymous';
loader.load(url, (texture) => {
texture.minFilter = THREE.LinearFilter;
texture.magFilter = THREE.LinearFilter;
planeMaterial.map = texture;
planeMaterial.needsUpdate = true;
// Adjust plane aspect ratio to match image
const img = texture.image;
if (img && img.width && img.height) {
const aspect = img.width / img.height;
const maxSize = 1.5;
let planeWidth, planeHeight;
if (aspect > 1) {
planeWidth = maxSize;
planeHeight = maxSize / aspect;
} else {
planeHeight = maxSize;
planeWidth = maxSize * aspect;
}
scene.remove(targetPlane);
targetPlane = new THREE.Mesh(
new THREE.PlaneGeometry(planeWidth, planeHeight),
planeMaterial
);
targetPlane.position.copy(CENTER);
scene.add(targetPlane);
}
}, undefined, (err) => {
console.error('Failed to load texture:', err);
});
}
// Check for initial imageUrl
if (props.imageUrl) {
updateTextureFromUrl(props.imageUrl);
}
// Camera model
const cameraGroup = new THREE.Group();
const bodyMat = new THREE.MeshStandardMaterial({ color: 0x6699cc, metalness: 0.5, roughness: 0.3 });
const body = new THREE.Mesh(new THREE.BoxGeometry(0.3, 0.22, 0.38), bodyMat);
cameraGroup.add(body);
const lens = new THREE.Mesh(
new THREE.CylinderGeometry(0.09, 0.11, 0.18, 16),
new THREE.MeshStandardMaterial({ color: 0x6699cc, metalness: 0.5, roughness: 0.3 })
);
lens.rotation.x = Math.PI / 2;
lens.position.z = 0.26;
cameraGroup.add(lens);
scene.add(cameraGroup);
// GREEN: Azimuth ring
const azimuthRing = new THREE.Mesh(
new THREE.TorusGeometry(AZIMUTH_RADIUS, 0.04, 16, 64),
new THREE.MeshStandardMaterial({ color: 0x00ff88, emissive: 0x00ff88, emissiveIntensity: 0.3 })
);
azimuthRing.rotation.x = Math.PI / 2;
azimuthRing.position.y = 0.05;
scene.add(azimuthRing);
const azimuthHandle = new THREE.Mesh(
new THREE.SphereGeometry(0.18, 16, 16),
new THREE.MeshStandardMaterial({ color: 0x00ff88, emissive: 0x00ff88, emissiveIntensity: 0.5 })
);
azimuthHandle.userData.type = 'azimuth';
scene.add(azimuthHandle);
// PINK: Elevation arc
const arcPoints = [];
for (let i = 0; i <= 32; i++) {
const angle = THREE.MathUtils.degToRad(-30 + (90 * i / 32));
arcPoints.push(new THREE.Vector3(-0.8, ELEVATION_RADIUS * Math.sin(angle) + CENTER.y, ELEVATION_RADIUS * Math.cos(angle)));
}
const arcCurve = new THREE.CatmullRomCurve3(arcPoints);
const elevationArc = new THREE.Mesh(
new THREE.TubeGeometry(arcCurve, 32, 0.04, 8, false),
new THREE.MeshStandardMaterial({ color: 0xff69b4, emissive: 0xff69b4, emissiveIntensity: 0.3 })
);
scene.add(elevationArc);
const elevationHandle = new THREE.Mesh(
new THREE.SphereGeometry(0.18, 16, 16),
new THREE.MeshStandardMaterial({ color: 0xff69b4, emissive: 0xff69b4, emissiveIntensity: 0.5 })
);
elevationHandle.userData.type = 'elevation';
scene.add(elevationHandle);
// ORANGE: Distance line & handle
const distanceLineGeo = new THREE.BufferGeometry();
const distanceLine = new THREE.Line(distanceLineGeo, new THREE.LineBasicMaterial({ color: 0xffa500 }));
scene.add(distanceLine);
const distanceHandle = new THREE.Mesh(
new THREE.SphereGeometry(0.18, 16, 16),
new THREE.MeshStandardMaterial({ color: 0xffa500, emissive: 0xffa500, emissiveIntensity: 0.5 })
);
distanceHandle.userData.type = 'distance';
scene.add(distanceHandle);
function updatePositions() {
const distance = BASE_DISTANCE * distanceFactor;
const azRad = THREE.MathUtils.degToRad(azimuthAngle);
const elRad = THREE.MathUtils.degToRad(elevationAngle);
const camX = distance * Math.sin(azRad) * Math.cos(elRad);
const camY = distance * Math.sin(elRad) + CENTER.y;
const camZ = distance * Math.cos(azRad) * Math.cos(elRad);
cameraGroup.position.set(camX, camY, camZ);
cameraGroup.lookAt(CENTER);
azimuthHandle.position.set(AZIMUTH_RADIUS * Math.sin(azRad), 0.05, AZIMUTH_RADIUS * Math.cos(azRad));
elevationHandle.position.set(-0.8, ELEVATION_RADIUS * Math.sin(elRad) + CENTER.y, ELEVATION_RADIUS * Math.cos(elRad));
const orangeDist = distance - 0.5;
distanceHandle.position.set(
orangeDist * Math.sin(azRad) * Math.cos(elRad),
orangeDist * Math.sin(elRad) + CENTER.y,
orangeDist * Math.cos(azRad) * Math.cos(elRad)
);
distanceLineGeo.setFromPoints([cameraGroup.position.clone(), CENTER.clone()]);
// Update prompt
const azSnap = snapToNearest(azimuthAngle, azimuthSteps);
const elSnap = snapToNearest(elevationAngle, elevationSteps);
const distSnap = snapToNearest(distanceFactor, distanceSteps);
const distKey = distSnap === 1 ? '1' : distSnap.toFixed(1);
const prompt = '<sks> ' + azimuthNames[azSnap] + ' ' + elevationNames[String(elSnap)] + ' ' + distanceNames[distKey];
promptOverlay.textContent = prompt;
}
function updatePropsAndTrigger() {
const azSnap = snapToNearest(azimuthAngle, azimuthSteps);
const elSnap = snapToNearest(elevationAngle, elevationSteps);
const distSnap = snapToNearest(distanceFactor, distanceSteps);
props.value = { azimuth: azSnap, elevation: elSnap, distance: distSnap };
trigger('change', props.value);
}
// Raycasting
const raycaster = new THREE.Raycaster();
const mouse = new THREE.Vector2();
let isDragging = false;
let dragTarget = null;
let dragStartMouse = new THREE.Vector2();
let dragStartDistance = 1.0;
const intersection = new THREE.Vector3();
const canvas = renderer.domElement;
canvas.addEventListener('mousedown', (e) => {
const rect = canvas.getBoundingClientRect();
mouse.x = ((e.clientX - rect.left) / rect.width) * 2 - 1;
mouse.y = -((e.clientY - rect.top) / rect.height) * 2 + 1;
raycaster.setFromCamera(mouse, camera);
const intersects = raycaster.intersectObjects([azimuthHandle, elevationHandle, distanceHandle]);
if (intersects.length > 0) {
isDragging = true;
dragTarget = intersects[0].object;
dragTarget.material.emissiveIntensity = 1.0;
dragTarget.scale.setScalar(1.3);
dragStartMouse.copy(mouse);
dragStartDistance = distanceFactor;
canvas.style.cursor = 'grabbing';
}
});
canvas.addEventListener('mousemove', (e) => {
const rect = canvas.getBoundingClientRect();
mouse.x = ((e.clientX - rect.left) / rect.width) * 2 - 1;
mouse.y = -((e.clientY - rect.top) / rect.height) * 2 + 1;
if (isDragging && dragTarget) {
raycaster.setFromCamera(mouse, camera);
if (dragTarget.userData.type === 'azimuth') {
const plane = new THREE.Plane(new THREE.Vector3(0, 1, 0), -0.05);
if (raycaster.ray.intersectPlane(plane, intersection)) {
azimuthAngle = THREE.MathUtils.radToDeg(Math.atan2(intersection.x, intersection.z));
if (azimuthAngle < 0) azimuthAngle += 360;
}
} else if (dragTarget.userData.type === 'elevation') {
const plane = new THREE.Plane(new THREE.Vector3(1, 0, 0), -0.8);
if (raycaster.ray.intersectPlane(plane, intersection)) {
const relY = intersection.y - CENTER.y;
const relZ = intersection.z;
elevationAngle = THREE.MathUtils.clamp(THREE.MathUtils.radToDeg(Math.atan2(relY, relZ)), -30, 60);
}
} else if (dragTarget.userData.type === 'distance') {
const deltaY = mouse.y - dragStartMouse.y;
distanceFactor = THREE.MathUtils.clamp(dragStartDistance - deltaY * 1.5, 0.6, 1.4);
}
updatePositions();
} else {
raycaster.setFromCamera(mouse, camera);
const intersects = raycaster.intersectObjects([azimuthHandle, elevationHandle, distanceHandle]);
[azimuthHandle, elevationHandle, distanceHandle].forEach(h => {
h.material.emissiveIntensity = 0.5;
h.scale.setScalar(1);
});
if (intersects.length > 0) {
intersects[0].object.material.emissiveIntensity = 0.8;
intersects[0].object.scale.setScalar(1.1);
canvas.style.cursor = 'grab';
} else {
canvas.style.cursor = 'default';
}
}
});
const onMouseUp = () => {
if (dragTarget) {
dragTarget.material.emissiveIntensity = 0.5;
dragTarget.scale.setScalar(1);
// Snap and animate
const targetAz = snapToNearest(azimuthAngle, azimuthSteps);
const targetEl = snapToNearest(elevationAngle, elevationSteps);
const targetDist = snapToNearest(distanceFactor, distanceSteps);
const startAz = azimuthAngle, startEl = elevationAngle, startDist = distanceFactor;
const startTime = Date.now();
function animateSnap() {
const t = Math.min((Date.now() - startTime) / 200, 1);
const ease = 1 - Math.pow(1 - t, 3);
let azDiff = targetAz - startAz;
if (azDiff > 180) azDiff -= 360;
if (azDiff < -180) azDiff += 360;
azimuthAngle = startAz + azDiff * ease;
if (azimuthAngle < 0) azimuthAngle += 360;
if (azimuthAngle >= 360) azimuthAngle -= 360;
elevationAngle = startEl + (targetEl - startEl) * ease;
distanceFactor = startDist + (targetDist - startDist) * ease;
updatePositions();
if (t < 1) requestAnimationFrame(animateSnap);
else updatePropsAndTrigger();
}
animateSnap();
}
isDragging = false;
dragTarget = null;
canvas.style.cursor = 'default';
};
canvas.addEventListener('mouseup', onMouseUp);
canvas.addEventListener('mouseleave', onMouseUp);
// Touch support for mobile
canvas.addEventListener('touchstart', (e) => {
e.preventDefault();
const touch = e.touches[0];
const rect = canvas.getBoundingClientRect();
mouse.x = ((touch.clientX - rect.left) / rect.width) * 2 - 1;
mouse.y = -((touch.clientY - rect.top) / rect.height) * 2 + 1;
raycaster.setFromCamera(mouse, camera);
const intersects = raycaster.intersectObjects([azimuthHandle, elevationHandle, distanceHandle]);
if (intersects.length > 0) {
isDragging = true;
dragTarget = intersects[0].object;
dragTarget.material.emissiveIntensity = 1.0;
dragTarget.scale.setScalar(1.3);
dragStartMouse.copy(mouse);
dragStartDistance = distanceFactor;
}
}, { passive: false });
canvas.addEventListener('touchmove', (e) => {
e.preventDefault();
const touch = e.touches[0];
const rect = canvas.getBoundingClientRect();
mouse.x = ((touch.clientX - rect.left) / rect.width) * 2 - 1;
mouse.y = -((touch.clientY - rect.top) / rect.height) * 2 + 1;
if (isDragging && dragTarget) {
raycaster.setFromCamera(mouse, camera);
if (dragTarget.userData.type === 'azimuth') {
const plane = new THREE.Plane(new THREE.Vector3(0, 1, 0), -0.05);
if (raycaster.ray.intersectPlane(plane, intersection)) {
azimuthAngle = THREE.MathUtils.radToDeg(Math.atan2(intersection.x, intersection.z));
if (azimuthAngle < 0) azimuthAngle += 360;
}
} else if (dragTarget.userData.type === 'elevation') {
const plane = new THREE.Plane(new THREE.Vector3(1, 0, 0), -0.8);
if (raycaster.ray.intersectPlane(plane, intersection)) {
const relY = intersection.y - CENTER.y;
const relZ = intersection.z;
elevationAngle = THREE.MathUtils.clamp(THREE.MathUtils.radToDeg(Math.atan2(relY, relZ)), -30, 60);
}
} else if (dragTarget.userData.type === 'distance') {
const deltaY = mouse.y - dragStartMouse.y;
distanceFactor = THREE.MathUtils.clamp(dragStartDistance - deltaY * 1.5, 0.6, 1.4);
}
updatePositions();
}
}, { passive: false });
canvas.addEventListener('touchend', (e) => {
e.preventDefault();
onMouseUp();
}, { passive: false });
canvas.addEventListener('touchcancel', (e) => {
e.preventDefault();
onMouseUp();
}, { passive: false });
// Initial update
updatePositions();
// Render loop
function render() {
requestAnimationFrame(render);
renderer.render(scene, camera);
}
render();
// Handle resize
new ResizeObserver(() => {
camera.aspect = wrapper.clientWidth / wrapper.clientHeight;
camera.updateProjectionMatrix();
renderer.setSize(wrapper.clientWidth, wrapper.clientHeight);
}).observe(wrapper);
// Store update functions for external calls
wrapper._updateFromProps = (newVal) => {
if (newVal && typeof newVal === 'object') {
azimuthAngle = newVal.azimuth ?? azimuthAngle;
elevationAngle = newVal.elevation ?? elevationAngle;
distanceFactor = newVal.distance ?? distanceFactor;
updatePositions();
}
};
wrapper._updateTexture = updateTextureFromUrl;
// Watch for prop changes (imageUrl and value)
let lastImageUrl = props.imageUrl;
let lastValue = JSON.stringify(props.value);
setInterval(() => {
// Check imageUrl changes
if (props.imageUrl !== lastImageUrl) {
lastImageUrl = props.imageUrl;
updateTextureFromUrl(props.imageUrl);
}
// Check value changes (from sliders)
const currentValue = JSON.stringify(props.value);
if (currentValue !== lastValue) {
lastValue = currentValue;
if (props.value && typeof props.value === 'object') {
azimuthAngle = props.value.azimuth ?? azimuthAngle;
elevationAngle = props.value.elevation ?? elevationAngle;
distanceFactor = props.value.distance ?? distanceFactor;
updatePositions();
}
}
}, 100);
};
initScene();
})();
"""
super().__init__(
value=value,
html_template=html_template,
js_on_load=js_on_load,
imageUrl=imageUrl,
**kwargs
)
| https://huggingface.co/spaces/multimodalart/qwen-image-multiple-angles-3d-camera/ | |
detection-viewer | Detection Viewer | Rich viewer for object detection model outputs | hysts | [] | display | <div class="pose-viewer-container" data-panel-title="Detections" data-list-height="300" data-score-threshold-min="0.0" data-score-threshold-max="1.0" data-keypoint-threshold="0.0" data-keypoint-radius="3">
<script type="application/json" class="pose-data">${value}</script>
<div class="canvas-wrapper">
<canvas></canvas>
</div>
<div class="tooltip"></div>
<div class="control-panel">
<div class="control-panel-header">
<div class="control-panel-header-info">
<span class="control-panel-title">Detections</span>
<span class="control-panel-count"></span>
</div>
<div class="control-panel-actions">
<button class="cp-btn toggle-image-btn active" title="Toggle base image (I)">Image</button>
<button class="cp-btn reset-btn" title="Reset to defaults (R)">↺</button>
<button class="cp-btn help-btn" title="Keyboard shortcuts (?)">?</button>
<button class="cp-btn maximize-btn" title="Maximize (F)">⛶</button>
</div>
</div>
<div class="control-panel-body">
<div class="annotation-list"></div>
</div>
</div>
<div class="help-overlay">
<div class="help-dialog">
<div class="help-header">
<span>Keyboard Shortcuts</span>
<button class="help-close-btn">×</button>
</div>
<table class="help-table">
<tr><td><kbd>?</kbd></td><td>Show keyboard shortcuts</td></tr>
<tr><td><kbd>F</kbd></td><td>Toggle maximize</td></tr>
<tr><td><kbd>I</kbd></td><td>Toggle base image</td></tr>
<tr><td><kbd>A</kbd></td><td>Toggle all annotations</td></tr>
<tr><td><kbd>H</kbd></td><td>Hide selected annotation</td></tr>
<tr><td><kbd>Shift+Click</kbd></td><td>Hide clicked annotation</td></tr>
<tr><td><kbd>Esc</kbd></td><td>Deselect / exit maximize</td></tr>
<tr><td><kbd>+</kbd> / <kbd>-</kbd></td><td>Zoom in / out</td></tr>
<tr><td><kbd>0</kbd></td><td>Reset zoom</td></tr>
<tr><td><kbd>R</kbd></td><td>Reset all to defaults</td></tr>
</table>
</div>
</div>
<div class="loading-indicator"><div class="loading-spinner"></div></div>
<div class="placeholder">No data</div>
</div>
| .pose-viewer-container {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
user-select: none;
width: 100%;
position: relative;
box-sizing: border-box;
}
/* ── Maximized Overlay ── */
.pose-viewer-container.maximized {
position: fixed;
top: 0;
left: 0;
width: 100vw;
height: 100vh;
z-index: 9999;
background: var(--background-fill-primary, #fff);
display: flex;
flex-direction: column;
padding: 0;
overflow: hidden;
}
.pose-viewer-container.maximized .canvas-wrapper {
flex: 1;
min-height: 0;
border-radius: 0;
align-items: center;
}
.pose-viewer-container.maximized .control-panel {
flex-shrink: 0;
max-height: 40vh;
border-radius: 0;
border-left: none;
border-right: none;
border-bottom: none;
margin-top: 0;
}
.pose-viewer-container.maximized .maximize-btn {
background: var(--color-accent, #2196F3);
color: #fff;
border-color: var(--color-accent, #2196F3);
}
/* ── Canvas ── */
.pose-viewer-container .canvas-wrapper {
display: none;
justify-content: center;
border-radius: 4px;
overflow: hidden;
}
.pose-viewer-container .canvas-wrapper canvas {
display: block;
touch-action: none;
}
/* ── Loading Indicator ── */
.pose-viewer-container .loading-indicator {
display: none;
justify-content: center;
align-items: center;
border: 2px dashed var(--border-color-primary, #d0d0d0);
border-radius: 8px;
padding: 48px 24px;
}
.pose-viewer-container .loading-indicator.visible {
display: flex;
}
.pose-viewer-container .loading-spinner {
width: 24px;
height: 24px;
border: 3px solid var(--border-color-primary, #d0d0d0);
border-top-color: var(--color-accent, #2196F3);
border-radius: 50%;
animation: detection-viewer-spin 0.8s linear infinite;
}
@keyframes detection-viewer-spin {
to { transform: rotate(360deg); }
}
/* ── Placeholder ── */
.pose-viewer-container .placeholder {
border: 2px dashed var(--border-color-primary, #d0d0d0);
border-radius: 8px;
padding: 48px 24px;
text-align: center;
color: var(--body-text-color-subdued, #888);
font-size: 14px;
}
.pose-viewer-container .placeholder.hidden {
display: none;
}
/* ── Tooltip ── */
.pose-viewer-container .tooltip {
display: none;
position: absolute;
background: rgba(0, 0, 0, 0.8);
color: #fff;
padding: 4px 8px;
border-radius: 4px;
font-size: 12px;
pointer-events: none;
white-space: nowrap;
z-index: 10;
}
.pose-viewer-container .tooltip.visible {
display: block;
}
/* ── Control Panel ── */
.pose-viewer-container .control-panel {
display: none;
flex-direction: column;
border: 1px solid var(--border-color-primary, #e0e0e0);
border-radius: 6px;
margin-top: 8px;
font-size: 12px;
overflow: hidden;
}
.pose-viewer-container .control-panel.visible {
display: flex;
}
.pose-viewer-container .control-panel-header {
display: flex;
align-items: center;
justify-content: space-between;
padding: 6px 10px;
background: var(--background-fill-secondary, #f7f7f7);
border-bottom: 1px solid var(--border-color-primary, #e0e0e0);
}
.pose-viewer-container .control-panel-header-info {
display: flex;
align-items: center;
gap: 8px;
}
.pose-viewer-container .control-panel-title {
font-weight: 600;
color: var(--body-text-color, #333);
}
.pose-viewer-container .control-panel-count {
font-weight: 400;
color: var(--body-text-color-subdued, #888);
}
.pose-viewer-container .control-panel-actions {
display: flex;
align-items: center;
gap: 4px;
}
.pose-viewer-container .cp-btn {
all: unset;
display: inline-flex;
align-items: center;
justify-content: center;
height: 22px;
padding: 0 8px;
background: transparent;
border: 1px solid var(--border-color-primary, #d0d0d0);
border-radius: 3px;
cursor: pointer;
font-size: 11px;
line-height: 1;
color: var(--body-text-color, #333);
box-sizing: border-box;
}
.pose-viewer-container .cp-btn:hover {
background: var(--background-fill-primary, #eee);
}
.pose-viewer-container .toggle-image-btn.active {
background: var(--color-accent, #2196F3);
color: #fff;
border-color: var(--color-accent, #2196F3);
}
.pose-viewer-container .toggle-image-btn.active:hover {
opacity: 0.9;
}
.pose-viewer-container .control-panel-body {
overflow-y: auto;
min-height: 0;
}
.pose-viewer-container .annotation-rows {
max-height: 300px;
overflow: hidden auto;
}
/* ── Select-All Row ── */
.pose-viewer-container .select-all-row {
display: flex;
align-items: center;
gap: 8px;
padding: 5px 10px;
border-bottom: 1px solid var(--border-color-primary, #e0e0e0);
border-left: 3px solid transparent;
padding-left: 28px;
}
.pose-viewer-container .select-all-row .select-all-checkbox {
flex-shrink: 0;
cursor: pointer;
}
.pose-viewer-container .select-all-row .select-all-label {
font-size: 12px;
font-weight: 600;
color: var(--body-text-color, #333);
}
/* ── Annotation Row ── */
.pose-viewer-container .annotation-row {
display: flex;
align-items: center;
gap: 8px;
padding: 5px 10px;
cursor: pointer;
border-left: 3px solid transparent;
transition: background 0.15s;
}
.pose-viewer-container .annotation-row:hover {
background: var(--background-fill-secondary, #f5f5f5);
}
.pose-viewer-container .annotation-row .ann-dot {
width: 10px;
height: 10px;
border-radius: 50%;
flex-shrink: 0;
}
.pose-viewer-container .annotation-row .ann-checkbox {
flex-shrink: 0;
cursor: pointer;
}
.pose-viewer-container .annotation-row .ann-label {
flex: 1;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
color: var(--body-text-color, #333);
}
.pose-viewer-container .annotation-row .ann-summary {
color: var(--body-text-color-subdued, #888);
white-space: nowrap;
font-size: 11px;
}
/* ── Expand Button ── */
.pose-viewer-container .annotation-row .ann-expand {
all: unset;
display: inline-flex;
align-items: center;
justify-content: center;
width: 16px;
height: 16px;
flex-shrink: 0;
cursor: pointer;
font-size: 8px;
color: var(--body-text-color-subdued, #888);
border-radius: 3px;
transition: transform 0.15s;
}
.pose-viewer-container .annotation-row .ann-expand:hover {
background: var(--border-color-primary, #e0e0e0);
color: var(--body-text-color, #333);
}
.pose-viewer-container .annotation-row .ann-expand.expanded {
transform: rotate(90deg);
}
/* ── Selected Row ── */
.pose-viewer-container .annotation-row.selected {
border-left-color: var(--color-accent, #2196F3);
background: var(--background-fill-secondary, #f0f7ff);
}
.pose-viewer-container .annotation-row.below-threshold {
opacity: 0.4;
}
/* ── Annotation Detail ── */
.pose-viewer-container .annotation-detail {
display: none;
padding: 6px 10px 8px 31px;
font-size: 11px;
color: var(--body-text-color-subdued, #666);
border-bottom: 1px solid var(--border-color-primary, #eee);
max-height: 150px;
overflow-y: auto;
}
.pose-viewer-container .annotation-detail.visible {
display: block;
}
.pose-viewer-container .annotation-detail table {
width: 100%;
border-collapse: collapse;
}
.pose-viewer-container .annotation-detail td {
padding: 1px 6px 1px 0;
}
.pose-viewer-container .annotation-detail .detail-section-title {
font-weight: 600;
margin-bottom: 2px;
color: var(--body-text-color, #333);
}
/* ── Layer Toggles ── */
.pose-viewer-container .layer-toggles {
display: flex;
align-items: center;
gap: 4px;
padding: 6px 10px;
border-bottom: 1px solid var(--border-color-primary, #e0e0e0);
}
.pose-viewer-container .layer-btn {
all: unset;
display: inline-flex;
align-items: center;
justify-content: center;
height: 22px;
padding: 0 8px;
background: var(--background-fill-primary, #eee);
border: 1px solid var(--border-color-primary, #d0d0d0);
border-radius: 3px;
cursor: pointer;
font-size: 11px;
line-height: 1;
color: var(--body-text-color, #333);
box-sizing: border-box;
}
.pose-viewer-container .layer-btn.active {
background: var(--color-accent, #2196F3);
color: #fff;
border-color: var(--color-accent, #2196F3);
}
/* ── Label Filters ── */
.pose-viewer-container .label-filters {
display: flex;
flex-wrap: wrap;
align-items: center;
gap: 4px;
padding: 6px 10px;
border-bottom: 1px solid var(--border-color-primary, #e0e0e0);
}
.pose-viewer-container .label-filters-title {
font-size: 11px;
font-weight: 600;
color: var(--body-text-color, #333);
margin-right: 4px;
}
.pose-viewer-container .label-filter-btn {
all: unset;
display: inline-flex;
align-items: center;
touch-action: manipulation;
gap: 4px;
height: 22px;
padding: 0 8px;
background: var(--background-fill-primary, #eee);
border: 1px solid var(--border-color-primary, #d0d0d0);
border-radius: 3px;
cursor: pointer;
font-size: 11px;
line-height: 1;
color: var(--body-text-color-subdued, #888);
box-sizing: border-box;
}
.pose-viewer-container .label-filter-btn.active {
color: var(--body-text-color, #333);
border-color: var(--body-text-color-subdued, #888);
}
.pose-viewer-container .label-color-dot {
display: inline-block;
width: 8px;
height: 8px;
border-radius: 50%;
flex-shrink: 0;
}
.pose-viewer-container .label-count {
opacity: 0.6;
}
/* ── Sort Controls ── */
.pose-viewer-container .sort-controls {
display: flex;
align-items: center;
gap: 4px;
padding: 6px 10px;
border-bottom: 1px solid var(--border-color-primary, #e0e0e0);
}
.pose-viewer-container .sort-controls-title {
font-size: 11px;
font-weight: 600;
color: var(--body-text-color, #333);
margin-right: 4px;
}
.pose-viewer-container .sort-btn {
all: unset;
display: inline-flex;
align-items: center;
justify-content: center;
height: 22px;
padding: 0 8px;
background: var(--background-fill-primary, #eee);
border: 1px solid var(--border-color-primary, #d0d0d0);
border-radius: 3px;
cursor: pointer;
font-size: 11px;
line-height: 1;
color: var(--body-text-color-subdued, #888);
box-sizing: border-box;
}
.pose-viewer-container .sort-btn.active {
color: var(--body-text-color, #333);
border-color: var(--body-text-color-subdued, #888);
}
/* ── Annotation Group Separator ── */
.pose-viewer-container .annotation-group-separator {
display: flex;
align-items: center;
gap: 8px;
padding: 4px 10px;
font-size: 10px;
color: var(--body-text-color-subdued, #888);
}
.pose-viewer-container .annotation-group-separator::before,
.pose-viewer-container .annotation-group-separator::after {
content: "";
flex: 1;
height: 1px;
background: var(--border-color-primary, #e0e0e0);
}
/* ── Filtered-out Row ── */
.pose-viewer-container .annotation-row.filtered-out {
opacity: 0.4;
}
/* ── Threshold Slider ── */
.pose-viewer-container .threshold-row {
display: flex;
align-items: center;
gap: 8px;
padding: 5px 10px;
border-bottom: 1px solid var(--border-color-primary, #e0e0e0);
font-size: 11px;
color: var(--body-text-color, #333);
}
.pose-viewer-container .threshold-row input[type="range"] {
flex: 1;
height: 14px;
margin: 0;
cursor: pointer;
-webkit-appearance: none;
appearance: none;
background: transparent;
}
.pose-viewer-container .threshold-row input[type="range"]::-webkit-slider-thumb {
-webkit-appearance: none;
appearance: none;
width: 14px;
height: 14px;
border-radius: 50%;
background: var(--color-accent, #2196F3);
border: 2px solid #fff;
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
cursor: pointer;
}
.pose-viewer-container .threshold-row input[type="range"]::-moz-range-thumb {
width: 14px;
height: 14px;
border-radius: 50%;
background: var(--color-accent, #2196F3);
border: 2px solid #fff;
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
cursor: pointer;
}
.pose-viewer-container .threshold-row .threshold-value,
.pose-viewer-container .threshold-row .slider-value {
min-width: 32px;
text-align: right;
color: var(--body-text-color-subdued, #888);
}
/* ── Dual Range Slider ── */
.pose-viewer-container .dual-range-wrapper {
position: relative;
flex: 1;
height: 4px;
border-radius: 2px;
background: var(--border-color-primary, #d0d0d0);
}
.pose-viewer-container .dual-range-wrapper input[type="range"] {
position: absolute;
top: 50%;
left: 0;
transform: translateY(-50%);
width: 100%;
height: 14px;
margin: 0;
padding: 0;
background: transparent;
pointer-events: none;
-webkit-appearance: none;
appearance: none;
}
.pose-viewer-container .dual-range-wrapper input[type="range"]::-webkit-slider-thumb {
-webkit-appearance: none;
appearance: none;
width: 14px;
height: 14px;
border-radius: 50%;
background: var(--color-accent, #2196F3);
border: 2px solid #fff;
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
cursor: pointer;
pointer-events: all;
}
.pose-viewer-container .dual-range-wrapper input[type="range"]::-moz-range-thumb {
width: 14px;
height: 14px;
border-radius: 50%;
background: var(--color-accent, #2196F3);
border: 2px solid #fff;
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
cursor: pointer;
pointer-events: all;
}
.pose-viewer-container .dual-range-wrapper input[type="range"]::-webkit-slider-runnable-track {
background: transparent;
}
.pose-viewer-container .dual-range-wrapper input[type="range"]::-moz-range-track {
background: transparent;
}
/* ── Draw Options (collapsible) ── */
.pose-viewer-container .draw-options {
border-bottom: 1px solid var(--border-color-primary, #e0e0e0);
}
.pose-viewer-container .draw-options-toggle {
all: unset;
display: flex;
align-items: center;
gap: 4px;
width: 100%;
padding: 4px 10px;
cursor: pointer;
font-size: 11px;
color: var(--body-text-color-subdued, #888);
box-sizing: border-box;
}
.pose-viewer-container .draw-options-toggle:hover {
background: var(--background-fill-secondary, #f5f5f5);
}
.pose-viewer-container .draw-options-arrow {
font-size: 8px;
transition: transform 0.15s;
}
.pose-viewer-container .draw-options.open .draw-options-arrow {
transform: rotate(90deg);
}
.pose-viewer-container .draw-options-body {
display: none;
}
.pose-viewer-container .draw-options.open .draw-options-body {
display: block;
}
.pose-viewer-container .draw-options-body .threshold-row {
border-bottom: none;
padding-top: 2px;
padding-bottom: 2px;
}
.pose-viewer-container .draw-options-body .threshold-row:last-child {
padding-bottom: 6px;
}
/* ── Help Overlay ── */
.pose-viewer-container .help-overlay {
display: none;
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.4);
z-index: 10000;
justify-content: center;
align-items: center;
}
.pose-viewer-container.maximized .help-overlay {
position: fixed;
}
.pose-viewer-container .help-overlay.visible {
display: flex;
}
.pose-viewer-container .help-dialog {
background: var(--background-fill-primary, #fff);
border: 1px solid var(--border-color-primary, #e0e0e0);
border-radius: 8px;
padding: 16px 20px;
max-width: 320px;
width: 90%;
box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
}
.pose-viewer-container .help-header {
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: 12px;
font-size: 14px;
font-weight: 600;
color: var(--body-text-color, #333);
}
.pose-viewer-container .help-close-btn {
all: unset;
cursor: pointer;
font-size: 18px;
line-height: 1;
color: var(--body-text-color-subdued, #888);
padding: 0 4px;
}
.pose-viewer-container .help-close-btn:hover {
color: var(--body-text-color, #333);
}
.pose-viewer-container .help-table {
width: 100%;
border-collapse: collapse;
font-size: 12px;
color: var(--body-text-color, #333);
}
.pose-viewer-container .help-table td {
padding: 4px 0;
}
.pose-viewer-container .help-table td:first-child {
white-space: nowrap;
padding-right: 16px;
}
.pose-viewer-container .help-table kbd {
display: inline-block;
background: var(--background-fill-secondary, #f3f3f3);
border: 1px solid var(--border-color-primary, #d0d0d0);
border-radius: 3px;
padding: 1px 5px;
font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
font-size: 11px;
line-height: 1.4;
}
| // Guard: skip if already initialized
if (element._poseInitialized) return;
element._poseInitialized = true;
(function () {
"use strict";
var MAX_CANVAS_HEIGHT = 600;
var KEYPOINT_RADIUS = 3;
var HIT_RADIUS = 10;
var MASK_ALPHA = 0.4;
var CONNECTION_ALPHA = 0.7;
var CONNECTION_WIDTH = 2;
var BBOX_LINE_WIDTH = 2;
var BBOX_LABEL_FONT = "bold 11px -apple-system, BlinkMacSystemFont, sans-serif";
var DIM_ALPHA = 0.2;
var MIN_ZOOM = 1;
var MAX_ZOOM = 20;
var ZOOM_SENSITIVITY = 0.001;
var DRAG_THRESHOLD = 4;
// ── DOM References ─────────────────────────────────────────────
var container = element.querySelector(".pose-viewer-container");
var dataScript = element.querySelector("script.pose-data");
var canvasWrapper = element.querySelector(".canvas-wrapper");
var canvas = element.querySelector("canvas");
var ctx = canvas.getContext("2d");
var tooltip = element.querySelector(".tooltip");
var controlPanel = element.querySelector(".control-panel");
var annotationList = element.querySelector(".annotation-list");
// Read configurable threshold defaults
var initialScoreThresholdMin = parseFloat(container.getAttribute("data-score-threshold-min")) || 0;
var initialScoreThresholdMax = parseFloat(container.getAttribute("data-score-threshold-max"));
if (isNaN(initialScoreThresholdMax)) initialScoreThresholdMax = 1;
var initialKeypointThreshold = parseFloat(container.getAttribute("data-keypoint-threshold")) || 0;
var initialKeypointRadius = parseInt(container.getAttribute("data-keypoint-radius"), 10);
if (isNaN(initialKeypointRadius) || initialKeypointRadius < 1) initialKeypointRadius = KEYPOINT_RADIUS;
var toggleImageBtn = element.querySelector(".toggle-image-btn");
var resetBtn = element.querySelector(".reset-btn");
var maximizeBtn = element.querySelector(".maximize-btn");
var helpBtn = element.querySelector(".help-btn");
var helpOverlay = element.querySelector(".help-overlay");
var helpCloseBtn = element.querySelector(".help-close-btn");
var loadingIndicator = element.querySelector(".loading-indicator");
var placeholder = element.querySelector(".placeholder");
var countEl = element.querySelector(".control-panel-count");
// ── State ──────────────────────────────────────────────────────
var state = {
image: null,
annotations: [],
scale: 1,
visibility: [],
selectedIndex: -1,
showImage: true,
layers: { masks: true, boxes: true, skeleton: true, keypoints: true },
thresholdMin: initialScoreThresholdMin,
thresholdMax: initialScoreThresholdMax,
keypointThreshold: initialKeypointThreshold,
keypointRadius: initialKeypointRadius,
connectionWidth: CONNECTION_WIDTH,
maskAlpha: MASK_ALPHA,
connectionAlpha: CONNECTION_ALPHA,
bboxLineWidth: BBOX_LINE_WIDTH,
labelVisibility: {},
maskImages: [],
zoom: 1,
panX: 0,
panY: 0,
isPanning: false,
panStartX: 0,
panStartY: 0,
panStartPanX: 0,
panStartPanY: 0,
didDrag: false,
maximized: false,
sortMode: "none",
sortedIndices: [],
expandedIndex: -1,
drawOptionsOpen: false
};
// ── MutationObserver for value changes ─────────────────────────
var observer = new MutationObserver(function () {
handleValueChange();
});
observer.observe(dataScript, { childList: true, characterData: true, subtree: true });
// Also handle initial value
handleValueChange();
// ── Value Change Handler ───────────────────────────────────────
function handleValueChange() {
var raw = dataScript.textContent.trim();
if (!raw || raw === "null") {
showPlaceholder();
return;
}
var data;
try {
data = JSON.parse(raw);
} catch (e) {
showPlaceholder();
return;
}
if (!data || !data.image) {
showPlaceholder();
return;
}
// Update score threshold if provided in payload
if (data.scoreThresholdMin != null) {
initialScoreThresholdMin = data.scoreThresholdMin;
state.thresholdMin = data.scoreThresholdMin;
}
if (data.scoreThresholdMax != null) {
initialScoreThresholdMax = data.scoreThresholdMax;
state.thresholdMax = data.scoreThresholdMax;
}
// Show loading spinner while the image is being fetched.
// Gradio's updateDOM() resets JS-managed inline styles and
// classes back to template defaults on every value change,
// so we must re-establish the display state here.
showLoading();
var img = new Image();
img.onload = function () {
state.image = img;
state.annotations = data.annotations || [];
state.visibility = [];
for (var i = 0; i < state.annotations.length; i++) {
state.visibility.push(true);
}
state.selectedIndex = -1;
// Build label visibility map
state.labelVisibility = {};
for (var i = 0; i < state.annotations.length; i++) {
var lbl = state.annotations[i].label;
if (lbl && !state.labelVisibility.hasOwnProperty(lbl)) {
state.labelVisibility[lbl] = true;
}
}
// Decode RLE masks to offscreen canvases
state.maskImages = [];
for (var i = 0; i < state.annotations.length; i++) {
if (state.annotations[i].mask) {
state.maskImages[i] = createMaskCanvas(state.annotations[i].mask, state.annotations[i].color);
} else {
state.maskImages[i] = null;
}
}
showContent();
state.sortMode = getDefaultSortMode();
requestAnimationFrame(function () {
fitCanvas();
state.zoom = 1;
state.panX = 0;
state.panY = 0;
render();
renderControlPanel();
});
};
img.src = data.image;
}
// ── Display States: placeholder / loading / content ──────────
function showPlaceholder() {
state.image = null;
state.annotations = [];
state.visibility = [];
state.selectedIndex = -1;
canvasWrapper.style.display = "none";
loadingIndicator.classList.remove("visible");
controlPanel.classList.remove("visible");
tooltip.classList.remove("visible");
placeholder.classList.remove("hidden");
}
function showLoading() {
placeholder.classList.add("hidden");
canvasWrapper.style.display = "none";
controlPanel.classList.remove("visible");
loadingIndicator.classList.add("visible");
}
function showContent() {
placeholder.classList.add("hidden");
loadingIndicator.classList.remove("visible");
canvasWrapper.style.display = "flex";
}
// ── Canvas Sizing ─────────────────────────────────────────────
function fitCanvas() {
if (!state.image) return;
var img = state.image;
if (state.maximized) {
var wrapperW = canvasWrapper.clientWidth || window.innerWidth;
var wrapperH = canvasWrapper.clientHeight || window.innerHeight;
var w = wrapperW;
var h = img.naturalHeight * (w / img.naturalWidth);
if (h > wrapperH) {
h = wrapperH;
w = img.naturalWidth * (h / img.naturalHeight);
}
canvas.width = Math.round(w);
canvas.height = Math.round(h);
} else {
var maxWidth = canvasWrapper.clientWidth || 800;
var w = maxWidth;
var h = img.naturalHeight * (w / img.naturalWidth);
if (h > MAX_CANVAS_HEIGHT) {
h = MAX_CANVAS_HEIGHT;
w = img.naturalWidth * (h / img.naturalHeight);
}
canvas.width = Math.round(w);
canvas.height = Math.round(h);
}
state.scale = canvas.width / img.naturalWidth;
}
// ── Zoom/Pan Helpers ────────────────────────────────────────────
function clientToCanvas(clientX, clientY) {
var rect = canvas.getBoundingClientRect();
var cssX = (clientX - rect.left) * (canvas.width / rect.width);
var cssY = (clientY - rect.top) * (canvas.height / rect.height);
return {
x: (cssX - state.panX) / state.zoom,
y: (cssY - state.panY) / state.zoom
};
}
function clampPan() {
if (state.zoom <= 1) {
state.panX = 0;
state.panY = 0;
return;
}
var maxPanX = 0;
var minPanX = canvas.width - canvas.width * state.zoom;
var maxPanY = 0;
var minPanY = canvas.height - canvas.height * state.zoom;
if (state.panX > maxPanX) state.panX = maxPanX;
if (state.panX < minPanX) state.panX = minPanX;
if (state.panY > maxPanY) state.panY = maxPanY;
if (state.panY < minPanY) state.panY = minPanY;
}
function zoomToCenter(newZoom) {
newZoom = Math.max(MIN_ZOOM, Math.min(MAX_ZOOM, newZoom));
var cx = canvas.width / 2;
var cy = canvas.height / 2;
state.panX = cx - (cx - state.panX) * (newZoom / state.zoom);
state.panY = cy - (cy - state.panY) * (newZoom / state.zoom);
state.zoom = newZoom;
clampPan();
render();
}
function resetZoom() {
state.zoom = 1;
state.panX = 0;
state.panY = 0;
render();
}
function resetToDefaults() {
if (!state.image) return;
state.showImage = true;
toggleImageBtn.classList.add("active");
state.layers.masks = true;
state.layers.boxes = true;
state.layers.skeleton = true;
state.layers.keypoints = true;
state.thresholdMin = initialScoreThresholdMin;
state.thresholdMax = initialScoreThresholdMax;
state.keypointThreshold = initialKeypointThreshold;
state.keypointRadius = initialKeypointRadius;
state.connectionWidth = CONNECTION_WIDTH;
state.maskAlpha = MASK_ALPHA;
state.connectionAlpha = CONNECTION_ALPHA;
state.bboxLineWidth = BBOX_LINE_WIDTH;
for (var label in state.labelVisibility) {
if (state.labelVisibility.hasOwnProperty(label)) {
state.labelVisibility[label] = true;
}
}
for (var i = 0; i < state.visibility.length; i++) {
state.visibility[i] = true;
}
state.selectedIndex = -1;
state.expandedIndex = -1;
state.sortMode = getDefaultSortMode();
state.zoom = 1;
state.panX = 0;
state.panY = 0;
canvas.style.cursor = "default";
render();
renderControlPanel();
}
// ── Rendering ─────────────────────────────────────────────────
function isAnnotationVisible(i) {
if (!state.visibility[i]) return false;
var ann = state.annotations[i];
if (ann.score != null && (ann.score < state.thresholdMin || ann.score > state.thresholdMax)) return false;
if (ann.label && state.labelVisibility.hasOwnProperty(ann.label) && !state.labelVisibility[ann.label]) return false;
return true;
}
function isKeypointVisible(kp) {
if (kp.x == null || kp.y == null) return false;
if (kp.confidence != null && kp.confidence < state.keypointThreshold) return false;
return true;
}
function render() {
if (!state.image) return;
// Clear in screen space
ctx.setTransform(1, 0, 0, 1, 0, 0);
ctx.clearRect(0, 0, canvas.width, canvas.height);
// Dark background visible when zoomed/panned
if (state.zoom > 1) {
ctx.fillStyle = "#1a1a1a";
ctx.fillRect(0, 0, canvas.width, canvas.height);
}
// Apply zoom+pan transform
ctx.setTransform(state.zoom, 0, 0, state.zoom, state.panX, state.panY);
if (state.showImage) {
ctx.drawImage(state.image, 0, 0, canvas.width, canvas.height);
} else {
ctx.fillStyle = "#2a2a2a";
ctx.fillRect(0, 0, canvas.width, canvas.height);
}
var hasSelection = state.selectedIndex >= 0;
// Draw order: masks (back) → bbox → connections → keypoints (front)
for (var pass = 0; pass < 4; pass++) {
for (var i = 0; i < state.annotations.length; i++) {
if (!isAnnotationVisible(i)) continue;
var ann = state.annotations[i];
var dim = hasSelection && i !== state.selectedIndex;
ctx.save();
if (dim) ctx.globalAlpha = DIM_ALPHA;
if (pass === 0 && state.layers.masks) drawMask(i);
else if (pass === 1 && state.layers.boxes) drawBbox(ann);
else if (pass === 2 && state.layers.skeleton) drawConnections(ann);
else if (pass === 3 && state.layers.keypoints) drawKeypoints(ann);
ctx.restore();
}
}
// Draw zoom indicator in screen space
ctx.setTransform(1, 0, 0, 1, 0, 0);
if (state.zoom > 1) {
var zoomText = Math.round(state.zoom * 100) + "%";
ctx.font = "bold 12px -apple-system, BlinkMacSystemFont, sans-serif";
var tm = ctx.measureText(zoomText);
var px = canvas.width - tm.width - 12;
var py = 8;
ctx.fillStyle = "rgba(0,0,0,0.5)";
ctx.beginPath();
ctx.roundRect(px - 6, py - 2, tm.width + 12, 20, 4);
ctx.fill();
ctx.fillStyle = "#fff";
ctx.textBaseline = "top";
ctx.fillText(zoomText, px, py + 2);
}
}
function drawMask(i) {
var maskImg = state.maskImages[i];
if (!maskImg) return;
var baseAlpha = ctx.globalAlpha;
ctx.globalAlpha = baseAlpha * state.maskAlpha;
ctx.drawImage(maskImg, 0, 0, canvas.width, canvas.height);
ctx.globalAlpha = baseAlpha;
}
function drawBbox(ann) {
var bbox = ann.bbox;
if (!bbox) return;
var x = bbox.x * state.scale;
var y = bbox.y * state.scale;
var w = bbox.width * state.scale;
var h = bbox.height * state.scale;
var baseAlpha = ctx.globalAlpha;
var iz = 1 / state.zoom;
ctx.strokeStyle = ann.color;
ctx.lineWidth = state.bboxLineWidth * iz;
ctx.strokeRect(x, y, w, h);
// Label + score text
var labelText = ann.label || "";
if (ann.score != null) {
labelText += (labelText ? " " : "") + (ann.score * 100).toFixed(1) + "%";
}
if (labelText) {
var fontSize = 11 * iz;
ctx.font = "bold " + fontSize + "px -apple-system, BlinkMacSystemFont, sans-serif";
var textMetrics = ctx.measureText(labelText);
var textH = 16 * iz;
var pad = 4 * iz;
var bgW = textMetrics.width + pad * 2;
var bgH = textH + pad;
// Place label above bbox; if clipped, place inside top edge
var labelAbove = y - bgH >= 0;
var bgY = labelAbove ? y - bgH : y;
var textY = labelAbove ? y - pad / 2 : y + bgH - pad / 2;
// Semi-transparent background
ctx.fillStyle = ann.color;
ctx.globalAlpha = baseAlpha * 0.7;
ctx.fillRect(x, bgY, bgW, bgH);
// White text
ctx.globalAlpha = baseAlpha;
ctx.fillStyle = "#ffffff";
ctx.textBaseline = "bottom";
ctx.fillText(labelText, x + pad, textY);
}
}
function drawConnections(ann) {
var kps = ann.keypoints;
var conns = ann.connections;
if (!conns || conns.length === 0 || !kps || kps.length === 0) return;
var baseAlpha = ctx.globalAlpha;
ctx.strokeStyle = ann.color;
ctx.lineWidth = state.connectionWidth / state.zoom;
ctx.globalAlpha = baseAlpha * state.connectionAlpha;
for (var i = 0; i < conns.length; i++) {
var idxA = conns[i][0];
var idxB = conns[i][1];
if (idxA < 0 || idxA >= kps.length || idxB < 0 || idxB >= kps.length) continue;
var a = kps[idxA];
var b = kps[idxB];
if (!isKeypointVisible(a) || !isKeypointVisible(b)) continue;
ctx.beginPath();
ctx.moveTo(a.x * state.scale, a.y * state.scale);
ctx.lineTo(b.x * state.scale, b.y * state.scale);
ctx.stroke();
}
ctx.globalAlpha = baseAlpha;
}
function drawKeypoints(ann) {
var kps = ann.keypoints;
if (!kps || kps.length === 0) return;
var iz = 1 / state.zoom;
for (var i = 0; i < kps.length; i++) {
var kp = kps[i];
if (!isKeypointVisible(kp)) continue;
var cx = kp.x * state.scale;
var cy = kp.y * state.scale;
// White border
ctx.beginPath();
ctx.arc(cx, cy, (state.keypointRadius + 1) * iz, 0, 2 * Math.PI);
ctx.fillStyle = "#ffffff";
ctx.fill();
// Colored fill
ctx.beginPath();
ctx.arc(cx, cy, state.keypointRadius * iz, 0, 2 * Math.PI);
ctx.fillStyle = ann.color;
ctx.fill();
}
}
// ── RLE Decode ──────────────────────────────────────────────────
function createMaskCanvas(rle, colorHex) {
var counts = rle.counts;
var h = rle.size[0], w = rle.size[1];
var r = parseInt(colorHex.slice(1, 3), 16);
var g = parseInt(colorHex.slice(3, 5), 16);
var b = parseInt(colorHex.slice(5, 7), 16);
var offscreen = document.createElement("canvas");
offscreen.width = w;
offscreen.height = h;
var offCtx = offscreen.getContext("2d");
var imageData = offCtx.createImageData(w, h);
var data = imageData.data;
// RLE is column-major (COCO format), convert to row-major ImageData
var pos = 0;
for (var i = 0; i < counts.length; i++) {
var c = counts[i];
if (i % 2 === 1) {
var end = pos + c;
for (var j = pos; j < end; j++) {
var row = j % h;
var col = (j / h) | 0;
var idx = (row * w + col) * 4;
data[idx] = r;
data[idx + 1] = g;
data[idx + 2] = b;
data[idx + 3] = 255;
}
}
pos += c;
}
offCtx.putImageData(imageData, 0, 0);
return offscreen;
}
// ── Helpers ─────────────────────────────────────────────────────
function buildAnnotationSummary(ann) {
var parts = [];
if (ann.mask) {
parts.push("mask");
}
if (ann.bbox) {
parts.push("bbox");
}
var kps = ann.keypoints || [];
if (kps.length > 0) {
var validCount = 0;
for (var j = 0; j < kps.length; j++) {
if (isKeypointVisible(kps[j])) validCount++;
}
parts.push(validCount + " pts");
}
if (ann.score != null) {
parts.push((ann.score * 100).toFixed(1) + "%");
}
return parts.join(", ") || "empty";
}
function escapeHtml(text) {
var div = document.createElement("div");
div.textContent = text;
return div.innerHTML;
}
function getLabelColor(label) {
// Return the color of the first annotation with this label
for (var i = 0; i < state.annotations.length; i++) {
if (state.annotations[i].label === label) {
return state.annotations[i].color;
}
}
return "#888";
}
function getDefaultSortMode() {
var hasScores = false;
var hasBboxes = false;
for (var i = 0; i < state.annotations.length; i++) {
if (state.annotations[i].score != null) hasScores = true;
if (state.annotations[i].bbox) hasBboxes = true;
if (hasScores && hasBboxes) break;
}
if (hasScores) return "score-desc";
if (hasBboxes) return "size-desc";
return "none";
}
function bboxArea(ann) {
if (!ann.bbox) return null;
return ann.bbox.width * ann.bbox.height;
}
function computeSortedIndices() {
var n = state.annotations.length;
var indices = [];
for (var i = 0; i < n; i++) indices.push(i);
var mode = state.sortMode;
if (mode === "score-desc" || mode === "score-asc") {
var dir = mode === "score-desc" ? -1 : 1;
indices.sort(function (a, b) {
var sa = state.annotations[a].score;
var sb = state.annotations[b].score;
var hasA = sa != null;
var hasB = sb != null;
if (hasA && hasB) return (sa - sb) * dir || a - b;
if (hasA) return -1;
if (hasB) return 1;
return a - b;
});
} else if (mode === "size-desc" || mode === "size-asc") {
var dir = mode === "size-desc" ? -1 : 1;
indices.sort(function (a, b) {
var aa = bboxArea(state.annotations[a]);
var ab = bboxArea(state.annotations[b]);
var hasA = aa != null;
var hasB = ab != null;
if (hasA && hasB) return (aa - ab) * dir || a - b;
if (hasA) return -1;
if (hasB) return 1;
return a - b;
});
}
// Stable partition: visible first, hidden last (only when some label filter is OFF)
var anyLabelFiltered = false;
var labels = Object.keys(state.labelVisibility);
for (var li = 0; li < labels.length; li++) {
if (!state.labelVisibility[labels[li]]) { anyLabelFiltered = true; break; }
}
if (anyLabelFiltered) {
var visible = [];
var hidden = [];
for (var j = 0; j < indices.length; j++) {
var idx = indices[j];
var ann = state.annotations[idx];
var labelHidden = ann.label && state.labelVisibility.hasOwnProperty(ann.label) && !state.labelVisibility[ann.label];
if (labelHidden) hidden.push(idx);
else visible.push(idx);
}
indices = visible.concat(hidden);
}
state.sortedIndices = indices;
}
function handleSortToggle(e) {
var key = e.currentTarget.getAttribute("data-sort-key");
if (!key) return;
// Toggle direction if same key is already active
if (state.sortMode === key + "-desc") {
state.sortMode = key + "-asc";
} else if (state.sortMode === key + "-asc") {
state.sortMode = key + "-desc";
} else {
state.sortMode = key + "-desc";
}
computeSortedIndices();
renderControlPanel();
}
function updateHeaderStats() {
if (!countEl) return;
var total = state.annotations.length;
var visibleCount = 0;
var minScore = Infinity;
var maxScore = -Infinity;
var hasScores = false;
for (var i = 0; i < state.annotations.length; i++) {
if (!isAnnotationVisible(i)) continue;
visibleCount++;
var ann = state.annotations[i];
if (ann.score != null) {
hasScores = true;
if (ann.score < minScore) minScore = ann.score;
if (ann.score > maxScore) maxScore = ann.score;
}
}
var text = visibleCount + " / " + total;
if (hasScores && visibleCount > 0) {
text += " \u00B7 " + (minScore * 100).toFixed(0) + "\u2013" + (maxScore * 100).toFixed(0) + "%";
}
countEl.textContent = text;
}
// ── Control Panel ─────────────────────────────────────────────
function renderControlPanel() {
if (state.annotations.length === 0) {
controlPanel.classList.remove("visible");
annotationList.innerHTML = "";
return;
}
computeSortedIndices();
var html = "";
// Detect which layer types are present in annotations
var availableLayers = [];
var hasMasks = false, hasBoxes = false, hasSkeleton = false, hasKeypoints = false;
for (var i = 0; i < state.annotations.length; i++) {
var ann = state.annotations[i];
if (ann.mask) hasMasks = true;
if (ann.bbox) hasBoxes = true;
if (ann.connections && ann.connections.length > 0) hasSkeleton = true;
if (ann.keypoints && ann.keypoints.length > 0) hasKeypoints = true;
}
if (hasMasks) availableLayers.push("masks");
if (hasBoxes) availableLayers.push("boxes");
if (hasSkeleton) availableLayers.push("skeleton");
if (hasKeypoints) availableLayers.push("keypoints");
var layerLabels = { masks: "Masks", boxes: "Boxes", skeleton: "Skeleton", keypoints: "Keypoints" };
// Only show layer toggles when 2+ types are present
if (availableLayers.length >= 2) {
html += '<div class="layer-toggles">';
for (var i = 0; i < availableLayers.length; i++) {
var layer = availableLayers[i];
html += '<button class="layer-btn' + (state.layers[layer] ? ' active' : '') + '" data-layer="' + layer + '">' + layerLabels[layer] + '</button>';
}
html += '</div>';
}
// Label filters with counts
var labels = Object.keys(state.labelVisibility);
if (labels.length > 0) {
var labelTotalCounts = {};
for (var i = 0; i < state.annotations.length; i++) {
var lbl = state.annotations[i].label;
if (lbl) labelTotalCounts[lbl] = (labelTotalCounts[lbl] || 0) + 1;
}
html += '<div class="label-filters">';
html += '<span class="label-filters-title">Labels</span>';
for (var li = 0; li < labels.length; li++) {
var lbl = labels[li];
var lblActive = state.labelVisibility[lbl];
var lblColor = getLabelColor(lbl);
html += '<button class="label-filter-btn' + (lblActive ? ' active' : '') + '" data-label="' + escapeHtml(lbl) + '">';
html += '<span class="label-color-dot" style="background:' + lblColor + '"></span>';
html += escapeHtml(lbl) + ' <span class="label-count">' + (labelTotalCounts[lbl] || 0) + '</span>';
html += '</button>';
}
html += '</div>';
}
// Sort controls
var hasScoresForSort = false;
var hasBboxesForSort = false;
for (var si = 0; si < state.annotations.length; si++) {
if (state.annotations[si].score != null) hasScoresForSort = true;
if (state.annotations[si].bbox) hasBboxesForSort = true;
}
if (hasScoresForSort || hasBboxesForSort) {
var sortButtons = [];
if (hasScoresForSort) sortButtons.push("score");
if (hasBboxesForSort) sortButtons.push("size");
// Only show controls when 2+ sort options exist
if (sortButtons.length >= 2) {
var sortLabels = { score: "Score", size: "Size" };
html += '<div class="sort-controls">';
html += '<span class="sort-controls-title">Sort</span>';
for (var sbi = 0; sbi < sortButtons.length; sbi++) {
var sk = sortButtons[sbi];
var isDesc = state.sortMode === sk + "-desc";
var isAsc = state.sortMode === sk + "-asc";
var isActive = isDesc || isAsc;
var arrow = isActive ? (isDesc ? " \u25BC" : " \u25B2") : "";
html += '<button class="sort-btn' + (isActive ? ' active' : '') + '" data-sort-key="' + sk + '">' + sortLabels[sk] + arrow + '</button>';
}
html += '</div>';
}
}
// Dual-thumb score threshold slider
html += '<div class="threshold-row">';
html += '<span>Score</span>';
html += '<div class="dual-range-wrapper">';
html += '<input type="range" class="threshold-slider-min" min="0" max="100" value="' + Math.round(state.thresholdMin * 100) + '">';
html += '<input type="range" class="threshold-slider-max" min="0" max="100" value="' + Math.round(state.thresholdMax * 100) + '">';
html += '</div>';
html += '<span class="threshold-value">' + Math.round(state.thresholdMin * 100) + '%\u2013' + Math.round(state.thresholdMax * 100) + '%</span>';
html += '</div>';
// Keypoint threshold slider (only when annotations have keypoints)
if (hasKeypoints) {
html += '<div class="threshold-row">';
html += '<span>Keypoint ≥</span>';
html += '<input type="range" class="keypoint-threshold-slider" min="0" max="100" value="' + Math.round(state.keypointThreshold * 100) + '">';
html += '<span class="keypoint-threshold-value">' + Math.round(state.keypointThreshold * 100) + '%</span>';
html += '</div>';
}
// Collapsible draw options section
var drawOptionsHtml = '';
if (hasMasks) {
drawOptionsHtml += '<div class="threshold-row">';
drawOptionsHtml += '<span>Mask Opacity</span>';
drawOptionsHtml += '<input type="range" class="mask-alpha-slider" min="0" max="100" step="5" value="' + Math.round(state.maskAlpha * 100) + '">';
drawOptionsHtml += '<span class="slider-value mask-alpha-value">' + Math.round(state.maskAlpha * 100) + '%</span>';
drawOptionsHtml += '</div>';
}
if (hasKeypoints) {
drawOptionsHtml += '<div class="threshold-row">';
drawOptionsHtml += '<span>Keypoint Size</span>';
drawOptionsHtml += '<input type="range" class="keypoint-radius-slider" min="1" max="20" step="1" value="' + state.keypointRadius + '">';
drawOptionsHtml += '<span class="slider-value keypoint-radius-value">' + state.keypointRadius + '</span>';
drawOptionsHtml += '</div>';
}
if (hasSkeleton) {
drawOptionsHtml += '<div class="threshold-row">';
drawOptionsHtml += '<span>Line Width</span>';
drawOptionsHtml += '<input type="range" class="connection-width-slider" min="1" max="10" step="1" value="' + state.connectionWidth + '">';
drawOptionsHtml += '<span class="slider-value connection-width-value">' + state.connectionWidth + '</span>';
drawOptionsHtml += '</div>';
drawOptionsHtml += '<div class="threshold-row">';
drawOptionsHtml += '<span>Line Opacity</span>';
drawOptionsHtml += '<input type="range" class="connection-alpha-slider" min="0" max="100" step="5" value="' + Math.round(state.connectionAlpha * 100) + '">';
drawOptionsHtml += '<span class="slider-value connection-alpha-value">' + Math.round(state.connectionAlpha * 100) + '%</span>';
drawOptionsHtml += '</div>';
}
if (hasBoxes) {
drawOptionsHtml += '<div class="threshold-row">';
drawOptionsHtml += '<span>Box Width</span>';
drawOptionsHtml += '<input type="range" class="bbox-line-width-slider" min="1" max="10" step="1" value="' + state.bboxLineWidth + '">';
drawOptionsHtml += '<span class="slider-value bbox-line-width-value">' + state.bboxLineWidth + '</span>';
drawOptionsHtml += '</div>';
}
if (drawOptionsHtml) {
html += '<div class="draw-options' + (state.drawOptionsOpen ? ' open' : '') + '">';
html += '<button class="draw-options-toggle">Draw Options <span class="draw-options-arrow">▶</span></button>';
html += '<div class="draw-options-body">' + drawOptionsHtml + '</div>';
html += '</div>';
}
// Select-all row + scrollable annotation rows container
html += '<div class="annotation-rows">';
var allChecked = true;
var anyChecked = false;
for (var i = 0; i < state.visibility.length; i++) {
if (state.visibility[i]) anyChecked = true;
else allChecked = false;
}
html += '<div class="select-all-row">';
html += '<input type="checkbox" class="select-all-checkbox"' + (anyChecked ? ' checked' : '') + '>';
html += '<span class="select-all-label">All</span>';
html += '</div>';
// Annotation rows (iterate in sorted/grouped order)
var anyLabelFiltered = false;
var labelKeys = Object.keys(state.labelVisibility);
for (var li = 0; li < labelKeys.length; li++) {
if (!state.labelVisibility[labelKeys[li]]) { anyLabelFiltered = true; break; }
}
var separatorInserted = false;
for (var si = 0; si < state.sortedIndices.length; si++) {
var i = state.sortedIndices[si];
var ann = state.annotations[i];
var visible = state.visibility[i];
var selected = state.selectedIndex === i;
var summary = buildAnnotationSummary(ann);
var outsideRange = ann.score != null && (ann.score < state.thresholdMin || ann.score > state.thresholdMax);
var labelHidden = ann.label && state.labelVisibility.hasOwnProperty(ann.label) && !state.labelVisibility[ann.label];
// Insert separator before the first label-hidden item
if (anyLabelFiltered && labelHidden && !separatorInserted) {
html += '<div class="annotation-group-separator"><span>Hidden</span></div>';
separatorInserted = true;
}
var expanded = state.expandedIndex === i;
html += '<div class="annotation-row' + (selected ? ' selected' : '') + (outsideRange ? ' below-threshold' : '') + (labelHidden ? ' filtered-out' : '') + '" data-index="' + i + '">';
html += '<span class="ann-dot" style="background:' + ann.color + '"></span>';
html += '<input type="checkbox" class="ann-checkbox" data-index="' + i + '"' + (visible ? ' checked' : '') + '>';
html += '<span class="ann-label">' + escapeHtml(ann.label) + '</span>';
html += '<span class="ann-summary">' + escapeHtml(summary) + '</span>';
html += '<button class="ann-expand' + (expanded ? ' expanded' : '') + '" data-index="' + i + '">▶</button>';
html += '</div>';
// Detail panel (shown when expand button is clicked)
html += '<div class="annotation-detail' + (expanded ? ' visible' : '') + '" data-index="' + i + '">';
html += buildDetailHtml(ann);
html += '</div>';
}
html += '</div>'; // close .annotation-rows
annotationList.innerHTML = html;
controlPanel.classList.add("visible");
updateHeaderStats();
// Initialize dual-range track highlight
var dualWrapper = annotationList.querySelector(".dual-range-wrapper");
if (dualWrapper) updateDualRangeTrack(dualWrapper);
// Bind layer toggle events
var layerBtns = annotationList.querySelectorAll(".layer-btn");
for (var i = 0; i < layerBtns.length; i++) {
layerBtns[i].addEventListener("click", handleLayerToggle);
}
// Bind label filter events (single-click: toggle, double-click: solo)
var labelBtns = annotationList.querySelectorAll(".label-filter-btn");
for (var i = 0; i < labelBtns.length; i++) {
labelBtns[i].addEventListener("click", handleLabelFilterClick);
labelBtns[i].addEventListener("dblclick", handleLabelFilterDblClick);
}
// Bind sort button events
var sortBtns = annotationList.querySelectorAll(".sort-btn");
for (var i = 0; i < sortBtns.length; i++) {
sortBtns[i].addEventListener("click", handleSortToggle);
}
// Bind dual threshold sliders
var sliderMin = annotationList.querySelector(".threshold-slider-min");
var sliderMax = annotationList.querySelector(".threshold-slider-max");
if (sliderMin) sliderMin.addEventListener("input", handleThresholdMinChange);
if (sliderMax) sliderMax.addEventListener("input", handleThresholdMaxChange);
// Bind keypoint threshold slider
var kpSlider = annotationList.querySelector(".keypoint-threshold-slider");
if (kpSlider) {
kpSlider.addEventListener("input", handleKeypointThresholdChange);
}
// Bind draw options toggle
var drawToggle = annotationList.querySelector(".draw-options-toggle");
if (drawToggle) {
drawToggle.addEventListener("click", function () {
var section = drawToggle.closest(".draw-options");
section.classList.toggle("open");
state.drawOptionsOpen = section.classList.contains("open");
});
}
// Bind visual parameter sliders
var maSlider = annotationList.querySelector(".mask-alpha-slider");
if (maSlider) {
maSlider.addEventListener("input", handleMaskAlphaChange);
}
var krSlider = annotationList.querySelector(".keypoint-radius-slider");
if (krSlider) {
krSlider.addEventListener("input", handleKeypointRadiusChange);
}
var cwSlider = annotationList.querySelector(".connection-width-slider");
if (cwSlider) {
cwSlider.addEventListener("input", handleConnectionWidthChange);
}
var caSlider = annotationList.querySelector(".connection-alpha-slider");
if (caSlider) {
caSlider.addEventListener("input", handleConnectionAlphaChange);
}
var blwSlider = annotationList.querySelector(".bbox-line-width-slider");
if (blwSlider) {
blwSlider.addEventListener("input", handleBboxLineWidthChange);
}
// Initialize single slider track fills
var singleSliders = annotationList.querySelectorAll('.threshold-row input[type="range"]:not(.threshold-slider-min):not(.threshold-slider-max)');
for (var i = 0; i < singleSliders.length; i++) {
updateSliderTrack(singleSliders[i]);
}
// Bind select-all checkbox
var selectAllCb = annotationList.querySelector(".select-all-checkbox");
if (selectAllCb) {
// Set indeterminate state: some checked but not all
if (anyChecked && !allChecked) {
selectAllCb.indeterminate = true;
}
selectAllCb.addEventListener("change", function (e) {
var newVal = e.target.checked;
for (var i = 0; i < state.visibility.length; i++) {
state.visibility[i] = newVal;
}
render();
renderControlPanel();
});
}
// Bind checkbox events
var checkboxes = annotationList.querySelectorAll(".ann-checkbox");
for (var i = 0; i < checkboxes.length; i++) {
checkboxes[i].addEventListener("change", handleCheckboxChange);
checkboxes[i].addEventListener("click", function (e) { e.stopPropagation(); });
}
// Bind expand button events
var expandBtns = annotationList.querySelectorAll(".ann-expand");
for (var i = 0; i < expandBtns.length; i++) {
expandBtns[i].addEventListener("click", handleExpandClick);
}
// Bind row click events
var rows = annotationList.querySelectorAll(".annotation-row");
for (var i = 0; i < rows.length; i++) {
rows[i].addEventListener("click", handleRowClick);
}
}
function buildDetailHtml(ann) {
var html = "";
if (ann.bbox) {
html += '<div class="detail-section-title">Bounding Box</div>';
html += '<table>';
html += '<tr><td>Position:</td><td>' + ann.bbox.x.toFixed(1) + ', ' + ann.bbox.y.toFixed(1) + '</td></tr>';
html += '<tr><td>Size:</td><td>' + ann.bbox.width.toFixed(1) + ' × ' + ann.bbox.height.toFixed(1) + '</td></tr>';
if (ann.score != null) {
html += '<tr><td>Score:</td><td>' + (ann.score * 100).toFixed(1) + '%</td></tr>';
}
html += '</table>';
}
var kps = ann.keypoints || [];
if (kps.length > 0) {
html += '<div class="detail-section-title">Keypoints</div>';
html += '<table>';
for (var j = 0; j < kps.length; j++) {
var kp = kps[j];
var name = kp.name || ("kp" + j);
var coords = (kp.x != null && kp.y != null) ? kp.x.toFixed(1) + ', ' + kp.y.toFixed(1) : "missing";
var conf = kp.confidence != null ? (kp.confidence * 100).toFixed(1) + '%' : "";
html += '<tr><td>' + escapeHtml(name) + '</td><td>' + coords + '</td><td>' + conf + '</td></tr>';
}
html += '</table>';
}
return html || '<span>No details available</span>';
}
// ── Event Handlers ─────────────────────────────────────────────
function handleLayerToggle(e) {
var layer = e.target.getAttribute("data-layer");
if (layer && state.layers.hasOwnProperty(layer)) {
state.layers[layer] = !state.layers[layer];
render();
renderControlPanel();
}
}
var labelClickTimer = null;
function handleLabelFilterClick(e) {
var label = e.currentTarget.getAttribute("data-label");
if (!label || !state.labelVisibility.hasOwnProperty(label)) return;
if (labelClickTimer) clearTimeout(labelClickTimer);
labelClickTimer = setTimeout(function () {
labelClickTimer = null;
var newVal = !state.labelVisibility[label];
state.labelVisibility[label] = newVal;
for (var i = 0; i < state.annotations.length; i++) {
if (state.annotations[i].label === label) {
state.visibility[i] = newVal;
}
}
render();
renderControlPanel();
}, 200);
}
function handleLabelFilterDblClick(e) {
e.preventDefault();
if (labelClickTimer) {
clearTimeout(labelClickTimer);
labelClickTimer = null;
}
var label = e.currentTarget.getAttribute("data-label");
if (!label || !state.labelVisibility.hasOwnProperty(label)) return;
// Check if this label is already solo (only this one is ON)
var labels = Object.keys(state.labelVisibility);
var onlyThisOn = labels.every(function (l) {
return l === label ? state.labelVisibility[l] : !state.labelVisibility[l];
});
if (onlyThisOn) {
// Unsolo: turn all labels ON
for (var li = 0; li < labels.length; li++) {
state.labelVisibility[labels[li]] = true;
}
for (var i = 0; i < state.annotations.length; i++) {
state.visibility[i] = true;
}
} else {
// Solo: turn only this label ON
for (var li = 0; li < labels.length; li++) {
state.labelVisibility[labels[li]] = (labels[li] === label);
}
for (var i = 0; i < state.annotations.length; i++) {
state.visibility[i] = (state.annotations[i].label === label);
}
}
render();
renderControlPanel();
}
function updateThresholdUI() {
render();
var label = annotationList.querySelector(".threshold-value");
if (label) label.textContent = Math.round(state.thresholdMin * 100) + '%\u2013' + Math.round(state.thresholdMax * 100) + '%';
// Update row opacity for outside-range items
var rows = annotationList.querySelectorAll(".annotation-row");
for (var i = 0; i < rows.length; i++) {
var idx = parseInt(rows[i].getAttribute("data-index"), 10);
var ann = state.annotations[idx];
var outsideRange = ann.score != null && (ann.score < state.thresholdMin || ann.score > state.thresholdMax);
if (outsideRange) {
rows[i].classList.add("below-threshold");
} else {
rows[i].classList.remove("below-threshold");
}
}
// Update track highlight
var wrapper = annotationList.querySelector(".dual-range-wrapper");
if (wrapper) updateDualRangeTrack(wrapper);
updateHeaderStats();
}
function handleThresholdMinChange(e) {
var val = parseInt(e.target.value, 10) / 100;
state.thresholdMin = Math.min(val, state.thresholdMax);
e.target.value = Math.round(state.thresholdMin * 100);
updateThresholdUI();
}
function handleThresholdMaxChange(e) {
var val = parseInt(e.target.value, 10) / 100;
state.thresholdMax = Math.max(val, state.thresholdMin);
e.target.value = Math.round(state.thresholdMax * 100);
updateThresholdUI();
}
function updateSliderTrack(slider) {
var min = parseFloat(slider.min) || 0;
var max = parseFloat(slider.max) || 100;
var val = parseFloat(slider.value) || 0;
var pct = ((val - min) / (max - min)) * 100;
var t = 'calc(50% - 2px)';
var b = 'calc(50% + 2px)';
slider.style.background =
'linear-gradient(to bottom, transparent ' + t + ', var(--color-accent, #2196F3) ' + t + ', var(--color-accent, #2196F3) ' + b + ', transparent ' + b + ') 0 0 / ' + pct + '% 100% no-repeat, ' +
'linear-gradient(to bottom, transparent ' + t + ', var(--border-color-primary, #d0d0d0) ' + t + ', var(--border-color-primary, #d0d0d0) ' + b + ', transparent ' + b + ')';
}
function updateDualRangeTrack(wrapper) {
var minVal = Math.round(state.thresholdMin * 100);
var maxVal = Math.round(state.thresholdMax * 100);
wrapper.style.background = 'linear-gradient(to right, var(--border-color-primary, #d0d0d0) ' + minVal + '%, var(--color-accent, #2196F3) ' + minVal + '%, var(--color-accent, #2196F3) ' + maxVal + '%, var(--border-color-primary, #d0d0d0) ' + maxVal + '%)';
}
function handleKeypointThresholdChange(e) {
state.keypointThreshold = parseInt(e.target.value, 10) / 100;
render();
updateSliderTrack(e.target);
// Update keypoint threshold label
var label = annotationList.querySelector(".keypoint-threshold-value");
if (label) label.textContent = Math.round(state.keypointThreshold * 100) + '%';
updateHeaderStats();
// Update annotation summaries
var summaryEls = annotationList.querySelectorAll(".ann-summary");
for (var i = 0; i < summaryEls.length; i++) {
var row = summaryEls[i].closest(".annotation-row");
if (row) {
var idx = parseInt(row.getAttribute("data-index"), 10);
summaryEls[i].textContent = buildAnnotationSummary(state.annotations[idx]);
}
}
}
function handleKeypointRadiusChange(e) {
state.keypointRadius = parseInt(e.target.value, 10);
render();
updateSliderTrack(e.target);
var label = annotationList.querySelector(".keypoint-radius-value");
if (label) label.textContent = state.keypointRadius;
}
function handleConnectionWidthChange(e) {
state.connectionWidth = parseInt(e.target.value, 10);
render();
updateSliderTrack(e.target);
var label = annotationList.querySelector(".connection-width-value");
if (label) label.textContent = state.connectionWidth;
}
function handleMaskAlphaChange(e) {
state.maskAlpha = parseInt(e.target.value, 10) / 100;
render();
updateSliderTrack(e.target);
var label = annotationList.querySelector(".mask-alpha-value");
if (label) label.textContent = Math.round(state.maskAlpha * 100) + '%';
}
function handleConnectionAlphaChange(e) {
state.connectionAlpha = parseInt(e.target.value, 10) / 100;
render();
updateSliderTrack(e.target);
var label = annotationList.querySelector(".connection-alpha-value");
if (label) label.textContent = Math.round(state.connectionAlpha * 100) + '%';
}
function handleBboxLineWidthChange(e) {
state.bboxLineWidth = parseInt(e.target.value, 10);
render();
updateSliderTrack(e.target);
var label = annotationList.querySelector(".bbox-line-width-value");
if (label) label.textContent = state.bboxLineWidth;
}
function handleExpandClick(e) {
e.stopPropagation();
var idx = parseInt(e.currentTarget.getAttribute("data-index"), 10);
if (state.expandedIndex === idx) {
state.expandedIndex = -1;
} else {
state.expandedIndex = idx;
}
renderControlPanel();
}
function handleCheckboxChange(e) {
var idx = parseInt(e.target.getAttribute("data-index"), 10);
state.visibility[idx] = e.target.checked;
render();
updateHeaderStats();
}
function handleRowClick(e) {
var idx = parseInt(e.currentTarget.getAttribute("data-index"), 10);
if (state.selectedIndex === idx) {
state.selectedIndex = -1;
} else {
state.selectedIndex = idx;
}
render();
renderControlPanel();
}
// Toggle base image
toggleImageBtn.addEventListener("click", function () {
state.showImage = !state.showImage;
toggleImageBtn.classList.toggle("active", state.showImage);
render();
});
// Reset to defaults
resetBtn.addEventListener("click", resetToDefaults);
// Maximize / minimize
function toggleMaximize() {
state.maximized = !state.maximized;
container.classList.toggle("maximized", state.maximized);
if (state.maximized) {
document.body.style.overflow = "hidden";
} else {
document.body.style.overflow = "";
}
if (state.image) {
requestAnimationFrame(function () {
fitCanvas();
resetZoom();
});
}
}
maximizeBtn.addEventListener("click", toggleMaximize);
// Help dialog
function toggleHelp() {
helpOverlay.classList.toggle("visible");
}
helpBtn.addEventListener("click", toggleHelp);
helpCloseBtn.addEventListener("click", toggleHelp);
helpOverlay.addEventListener("click", function (e) {
if (e.target === helpOverlay) toggleHelp();
});
// ── Canvas Mouse Interaction (Pan + Selection) ────────────────
canvas.addEventListener("mousedown", function (e) {
if (e.button !== 0) return;
if (!state.image) return;
state.isPanning = true;
state.didDrag = false;
state.panStartX = e.clientX;
state.panStartY = e.clientY;
state.panStartPanX = state.panX;
state.panStartPanY = state.panY;
if (state.zoom > 1) {
canvas.style.cursor = "grabbing";
}
});
window.addEventListener("mousemove", function (e) {
if (!state.image) return;
if (state.isPanning) {
var dx = e.clientX - state.panStartX;
var dy = e.clientY - state.panStartY;
if (!state.didDrag && (Math.abs(dx) > DRAG_THRESHOLD || Math.abs(dy) > DRAG_THRESHOLD)) {
state.didDrag = true;
}
if (state.didDrag && state.zoom > 1) {
var rect = canvas.getBoundingClientRect();
var cssToCanvasX = canvas.width / rect.width;
var cssToCanvasY = canvas.height / rect.height;
state.panX = state.panStartPanX + dx * cssToCanvasX;
state.panY = state.panStartPanY + dy * cssToCanvasY;
clampPan();
render();
}
return;
}
// Tooltip logic (only when not dragging)
var rect = canvas.getBoundingClientRect();
if (e.clientX < rect.left || e.clientX > rect.right || e.clientY < rect.top || e.clientY > rect.bottom) return;
if (state.annotations.length === 0) return;
var pt = clientToCanvas(e.clientX, e.clientY);
var cx = pt.x;
var cy = pt.y;
// Update cursor
var hitIndex = findHitAnnotationIndex(cx, cy);
if (state.zoom > 1) {
canvas.style.cursor = hitIndex >= 0 ? "pointer" : "grab";
} else {
canvas.style.cursor = hitIndex >= 0 ? "pointer" : "default";
}
var nearest = findNearestKeypoint(cx, cy);
var tooltipText = "";
if (nearest) {
tooltipText = nearest.kp.name;
if (nearest.kp.confidence != null) {
tooltipText += " (" + (nearest.kp.confidence * 100).toFixed(1) + "%)";
}
} else {
var bboxHit = findBboxAt(cx, cy);
if (bboxHit) {
tooltipText = bboxHit.label || "";
if (bboxHit.score != null) {
tooltipText += (tooltipText ? " " : "") + (bboxHit.score * 100).toFixed(1) + "%";
}
}
}
if (tooltipText) {
tooltip.textContent = tooltipText;
tooltip.classList.add("visible");
var containerRect = container.getBoundingClientRect();
var tooltipX = e.clientX - containerRect.left + 12;
var tooltipY = e.clientY - containerRect.top - 8;
tooltip.style.left = tooltipX + "px";
tooltip.style.top = tooltipY + "px";
} else {
tooltip.classList.remove("visible");
}
});
window.addEventListener("mouseup", function (e) {
if (!state.isPanning) return;
state.isPanning = false;
if (state.zoom > 1) {
canvas.style.cursor = "grab";
}
if (!state.didDrag && state.image && state.annotations.length > 0) {
var pt = clientToCanvas(e.clientX, e.clientY);
var hits = findAllHitAnnotationIndices(pt.x, pt.y);
if (e.shiftKey && hits.length > 0) {
// Shift+click: hide the topmost hit
var target = hits[0];
state.visibility[target] = false;
if (state.selectedIndex === target) state.selectedIndex = -1;
} else if (hits.length === 0) {
state.selectedIndex = -1;
} else if (hits.length === 1) {
// Single hit: toggle as before
state.selectedIndex = state.selectedIndex === hits[0] ? -1 : hits[0];
} else {
// Multiple overlapping hits: cycle through them
var curPos = hits.indexOf(state.selectedIndex);
if (curPos < 0) {
state.selectedIndex = hits[0];
} else {
state.selectedIndex = hits[(curPos + 1) % hits.length];
}
}
render();
renderControlPanel();
}
});
function findHitAnnotationIndex(cx, cy) {
var hits = findAllHitAnnotationIndices(cx, cy);
return hits.length > 0 ? hits[0] : -1;
}
function findAllHitAnnotationIndices(cx, cy) {
var hitR = HIT_RADIUS / state.zoom;
var hitR2 = hitR * hitR;
var result = [];
var keypointHitSet = {};
// Check keypoints first (more precise)
for (var i = 0; i < state.annotations.length; i++) {
if (!isAnnotationVisible(i)) continue;
var kps = state.annotations[i].keypoints || [];
for (var j = 0; j < kps.length; j++) {
var kp = kps[j];
if (!isKeypointVisible(kp)) continue;
var dx = cx - kp.x * state.scale;
var dy = cy - kp.y * state.scale;
if (dx * dx + dy * dy < hitR2) {
result.push(i);
keypointHitSet[i] = true;
break;
}
}
}
// Then check bboxes (topmost first)
for (var i = state.annotations.length - 1; i >= 0; i--) {
if (keypointHitSet[i]) continue;
if (!isAnnotationVisible(i)) continue;
var bbox = state.annotations[i].bbox;
if (!bbox) continue;
var bx = bbox.x * state.scale;
var by = bbox.y * state.scale;
if (cx >= bx && cx <= bx + bbox.width * state.scale && cy >= by && cy <= by + bbox.height * state.scale) {
result.push(i);
}
}
return result;
}
// ── Tooltip (mouseleave) ────────────────────────────────────
canvas.addEventListener("mouseleave", function () {
tooltip.classList.remove("visible");
if (!state.isPanning) {
canvas.style.cursor = state.zoom > 1 ? "grab" : "default";
}
});
function findNearestKeypoint(cx, cy) {
var best = null;
var hitR = HIT_RADIUS / state.zoom;
var bestDist = hitR * hitR;
for (var i = 0; i < state.annotations.length; i++) {
if (!isAnnotationVisible(i)) continue;
var ann = state.annotations[i];
var kps = ann.keypoints || [];
for (var j = 0; j < kps.length; j++) {
var kp = kps[j];
if (!isKeypointVisible(kp)) continue;
var kx = kp.x * state.scale;
var ky = kp.y * state.scale;
var dx = cx - kx;
var dy = cy - ky;
var dist = dx * dx + dy * dy;
if (dist < bestDist) {
bestDist = dist;
best = { kp: kp, ann: ann };
}
}
}
return best;
}
function findBboxAt(cx, cy) {
for (var i = state.annotations.length - 1; i >= 0; i--) {
if (!isAnnotationVisible(i)) continue;
var ann = state.annotations[i];
var bbox = ann.bbox;
if (!bbox) continue;
var bx = bbox.x * state.scale;
var by = bbox.y * state.scale;
var bw = bbox.width * state.scale;
var bh = bbox.height * state.scale;
if (cx >= bx && cx <= bx + bw && cy >= by && cy <= by + bh) {
return ann;
}
}
return null;
}
// ── Wheel Zoom ─────────────────────────────────────────────────
canvas.addEventListener("wheel", function (e) {
if (!state.image) return;
e.preventDefault();
var delta = e.deltaY;
if (e.deltaMode === 1) delta *= 16;
else if (e.deltaMode === 2) delta *= 100;
var newZoom = state.zoom * (1 - delta * ZOOM_SENSITIVITY);
newZoom = Math.max(MIN_ZOOM, Math.min(MAX_ZOOM, newZoom));
// Zoom toward cursor position
var rect = canvas.getBoundingClientRect();
var mx = (e.clientX - rect.left) * (canvas.width / rect.width);
var my = (e.clientY - rect.top) * (canvas.height / rect.height);
state.panX = mx - (mx - state.panX) * (newZoom / state.zoom);
state.panY = my - (my - state.panY) * (newZoom / state.zoom);
state.zoom = newZoom;
clampPan();
render();
}, { passive: false });
// ── Double-click to Reset Zoom ──────────────────────────────
canvas.addEventListener("dblclick", function (e) {
if (!state.image) return;
e.preventDefault();
resetZoom();
canvas.style.cursor = "default";
});
// ── Touch Support (Pinch-Zoom + Pan) ────────────────────────
var touchState = { lastDist: 0, lastCenterX: 0, lastCenterY: 0, touchCount: 0 };
function getTouchDistance(t1, t2) {
var dx = t1.clientX - t2.clientX;
var dy = t1.clientY - t2.clientY;
return Math.sqrt(dx * dx + dy * dy);
}
function getTouchCenter(t1, t2) {
return { x: (t1.clientX + t2.clientX) / 2, y: (t1.clientY + t2.clientY) / 2 };
}
canvas.addEventListener("touchstart", function (e) {
if (!state.image) return;
e.preventDefault();
touchState.touchCount = e.touches.length;
if (e.touches.length === 1) {
state.isPanning = true;
state.didDrag = false;
state.panStartX = e.touches[0].clientX;
state.panStartY = e.touches[0].clientY;
state.panStartPanX = state.panX;
state.panStartPanY = state.panY;
} else if (e.touches.length === 2) {
state.isPanning = false;
touchState.lastDist = getTouchDistance(e.touches[0], e.touches[1]);
var center = getTouchCenter(e.touches[0], e.touches[1]);
touchState.lastCenterX = center.x;
touchState.lastCenterY = center.y;
}
}, { passive: false });
canvas.addEventListener("touchmove", function (e) {
if (!state.image) return;
e.preventDefault();
if (e.touches.length === 1 && state.isPanning) {
var dx = e.touches[0].clientX - state.panStartX;
var dy = e.touches[0].clientY - state.panStartY;
if (!state.didDrag && (Math.abs(dx) > DRAG_THRESHOLD || Math.abs(dy) > DRAG_THRESHOLD)) {
state.didDrag = true;
}
if (state.didDrag && state.zoom > 1) {
var rect = canvas.getBoundingClientRect();
state.panX = state.panStartPanX + dx * (canvas.width / rect.width);
state.panY = state.panStartPanY + dy * (canvas.height / rect.height);
clampPan();
render();
}
} else if (e.touches.length === 2) {
var dist = getTouchDistance(e.touches[0], e.touches[1]);
var center = getTouchCenter(e.touches[0], e.touches[1]);
if (touchState.lastDist > 0) {
var scale = dist / touchState.lastDist;
var newZoom = Math.max(MIN_ZOOM, Math.min(MAX_ZOOM, state.zoom * scale));
var rect = canvas.getBoundingClientRect();
var mx = (center.x - rect.left) * (canvas.width / rect.width);
var my = (center.y - rect.top) * (canvas.height / rect.height);
state.panX = mx - (mx - state.panX) * (newZoom / state.zoom);
state.panY = my - (my - state.panY) * (newZoom / state.zoom);
// Simultaneous pan
var panDx = (center.x - touchState.lastCenterX) * (canvas.width / rect.width);
var panDy = (center.y - touchState.lastCenterY) * (canvas.height / rect.height);
state.panX += panDx;
state.panY += panDy;
state.zoom = newZoom;
clampPan();
render();
}
touchState.lastDist = dist;
touchState.lastCenterX = center.x;
touchState.lastCenterY = center.y;
}
}, { passive: false });
canvas.addEventListener("touchend", function (e) {
if (!state.image) return;
e.preventDefault();
if (e.touches.length === 0) {
if (!state.didDrag && touchState.touchCount === 1 && state.annotations.length > 0) {
var touch = e.changedTouches[0];
var pt = clientToCanvas(touch.clientX, touch.clientY);
var hits = findAllHitAnnotationIndices(pt.x, pt.y);
if (hits.length === 0) {
state.selectedIndex = -1;
} else if (hits.length === 1) {
state.selectedIndex = state.selectedIndex === hits[0] ? -1 : hits[0];
} else {
var curPos = hits.indexOf(state.selectedIndex);
if (curPos < 0) {
state.selectedIndex = hits[0];
} else {
state.selectedIndex = hits[(curPos + 1) % hits.length];
}
}
render();
renderControlPanel();
}
state.isPanning = false;
touchState.lastDist = 0;
touchState.touchCount = 0;
} else if (e.touches.length === 1) {
// Transitioned from two fingers to one — restart single-finger pan
state.isPanning = true;
state.didDrag = false;
state.panStartX = e.touches[0].clientX;
state.panStartY = e.touches[0].clientY;
state.panStartPanX = state.panX;
state.panStartPanY = state.panY;
touchState.lastDist = 0;
}
}, { passive: false });
// ── Keyboard Shortcuts ────────────────────────────────────────
element.setAttribute("tabindex", "0");
element.style.outline = "none";
element.addEventListener("keydown", function (e) {
// Help dialog shortcuts (work even without image data)
if (e.key === "?" && e.target.tagName !== "INPUT") {
toggleHelp();
e.preventDefault();
return;
}
if (e.key === "Escape" && helpOverlay.classList.contains("visible")) {
toggleHelp();
e.preventDefault();
return;
}
if (!state.image) return;
if (e.key === "Escape") {
if (state.maximized) {
toggleMaximize();
e.preventDefault();
} else if (state.selectedIndex >= 0) {
state.selectedIndex = -1;
render();
renderControlPanel();
e.preventDefault();
}
} else if (e.key === "f" || e.key === "F") {
if (e.target.tagName === "INPUT") return;
toggleMaximize();
e.preventDefault();
} else if (e.key === "i" || e.key === "I") {
if (e.target.tagName === "INPUT") return;
state.showImage = !state.showImage;
toggleImageBtn.classList.toggle("active", state.showImage);
render();
e.preventDefault();
} else if (e.key === "a" || e.key === "A") {
if (e.target.tagName === "INPUT") return;
var anyVisible = false;
for (var i = 0; i < state.visibility.length; i++) {
if (state.visibility[i]) { anyVisible = true; break; }
}
var newVal = !anyVisible;
for (var i = 0; i < state.visibility.length; i++) {
state.visibility[i] = newVal;
}
render();
renderControlPanel();
e.preventDefault();
} else if (e.key === "h" || e.key === "H") {
if (e.target.tagName === "INPUT") return;
if (state.selectedIndex >= 0) {
var idx = state.selectedIndex;
state.visibility[idx] = false;
state.selectedIndex = -1;
render();
renderControlPanel();
}
e.preventDefault();
} else if (e.key === "r" || e.key === "R") {
if (e.target.tagName === "INPUT") return;
resetToDefaults();
e.preventDefault();
} else if (e.key === "+" || e.key === "=") {
if (e.target.tagName === "INPUT") return;
zoomToCenter(state.zoom * 1.25);
e.preventDefault();
} else if (e.key === "-" || e.key === "_") {
if (e.target.tagName === "INPUT") return;
zoomToCenter(state.zoom / 1.25);
e.preventDefault();
} else if (e.key === "0") {
if (e.target.tagName === "INPUT") return;
resetZoom();
canvas.style.cursor = "default";
e.preventDefault();
}
});
// ── Window Resize ─────────────────────────────────────────────
var resizeTimer = null;
window.addEventListener("resize", function () {
if (resizeTimer) clearTimeout(resizeTimer);
resizeTimer = setTimeout(function () {
if (state.image) {
fitCanvas();
if (!state.maximized) resetZoom();
else render();
}
}, 150);
});
})();
| {"value": "{\"image\": \"https://huggingface.co/datasets/gradio/custom-html-gallery/resolve/main/assets/hyst_image.webp\", \"annotations\": [{\"keypoints\": [], \"connections\": [], \"color\": \"#FF0000\", \"label\": \"microwave\", \"bbox\": {\"x\": 1254.9686279296875, \"y\": 732.0140991210938, \"width\": 731.1876220703125, \"height\": 576.3329467773438}, \"score\": 0.941}, {\"keypoints\": [], \"connections\": [], \"color\": \"#2196F3\", \"label\": \"refrigerator\", \"bbox\": {\"x\": 339.1869812011719, \"y\": 990.19970703125, \"width\": 876.6739807128906, \"height\": 2429.93701171875}, \"score\": 0.933}, {\"keypoints\": [], \"connections\": [], \"color\": \"#4CAF50\", \"label\": \"bowl\", \"bbox\": {\"x\": 2060.535888671875, \"y\": 2244.39990234375, \"width\": 336.198486328125, \"height\": 167.25927734375}, \"score\": 0.876}, {\"keypoints\": [], \"connections\": [], \"color\": \"#FF9800\", \"label\": \"bottle\", \"bbox\": {\"x\": 4423.5615234375, \"y\": 2121.12939453125, \"width\": 234.41064453125, \"height\": 441.45458984375}, \"score\": 0.835}, {\"keypoints\": [], \"connections\": [], \"color\": \"#9C27B0\", \"label\": \"bowl\", \"bbox\": {\"x\": 2043.2069091796875, \"y\": 2370.33642578125, \"width\": 329.2586669921875, \"height\": 146.4755859375}, \"score\": 0.752}, {\"keypoints\": [], \"connections\": [], \"color\": \"#00BCD4\", \"label\": \"bottle\", \"bbox\": {\"x\": 3447.89111328125, \"y\": 1566.84814453125, \"width\": 134.972412109375, \"height\": 196.5047607421875}, \"score\": 0.74}, {\"keypoints\": [], \"connections\": [], \"color\": \"#E91E63\", \"label\": \"spoon\", \"bbox\": {\"x\": 2970.81494140625, \"y\": 1495.561767578125, \"width\": 140.395263671875, \"height\": 229.298095703125}, \"score\": 0.73}, {\"keypoints\": [], \"connections\": [], \"color\": \"#8BC34A\", \"label\": \"bowl\", \"bbox\": {\"x\": 2439.3310546875, \"y\": 2352.2724609375, \"width\": 310.017578125, \"height\": 198.46630859375}, \"score\": 0.663}, {\"keypoints\": [], \"connections\": [], \"color\": \"#FF0000\", \"label\": \"sink\", \"bbox\": {\"x\": 3237.94775390625, \"y\": 2000.548828125, \"width\": 1229.5615234375, \"height\": 525.7890625}, \"score\": 0.651}, {\"keypoints\": [], \"connections\": [], \"color\": \"#2196F3\", \"label\": \"spoon\", \"bbox\": {\"x\": 2434.916748046875, \"y\": 958.53125, \"width\": 90.868896484375, \"height\": 397.71923828125}, \"score\": 0.624}, {\"keypoints\": [], \"connections\": [], \"color\": \"#4CAF50\", \"label\": \"spoon\", \"bbox\": {\"x\": 2713.24267578125, \"y\": 938.8221435546875, \"width\": 59.1435546875, \"height\": 356.3812255859375}, \"score\": 0.595}, {\"keypoints\": [], \"connections\": [], \"color\": \"#FF9800\", \"label\": \"vase\", \"bbox\": {\"x\": 3051.519775390625, \"y\": 1703.9114990234375, \"width\": 163.010498046875, \"height\": 211.6363525390625}, \"score\": 0.534}, {\"keypoints\": [], \"connections\": [], \"color\": \"#9C27B0\", \"label\": \"spoon\", \"bbox\": {\"x\": 3219.201171875, \"y\": 1489.04345703125, \"width\": 131.72900390625, \"height\": 113.6300048828125}, \"score\": 0.529}, {\"keypoints\": [], \"connections\": [], \"color\": \"#00BCD4\", \"label\": \"cup\", \"bbox\": {\"x\": 1710.7325439453125, \"y\": 206.48187255859375, \"width\": 113.3707275390625, \"height\": 66.7637939453125}, \"score\": 0.519}, {\"keypoints\": [], \"connections\": [], \"color\": \"#E91E63\", \"label\": \"cup\", \"bbox\": {\"x\": 1905.1246337890625, \"y\": 1348.912841796875, \"width\": 162.7110595703125, \"height\": 180.4144287109375}, \"score\": 0.51}, {\"keypoints\": [], \"connections\": [], \"color\": \"#8BC34A\", \"label\": \"spoon\", \"bbox\": {\"x\": 2532.578857421875, \"y\": 956.0765380859375, \"width\": 110.283203125, \"height\": 391.587890625}, \"score\": 0.505}, {\"keypoints\": [], \"connections\": [], \"color\": \"#FF0000\", \"label\": \"cup\", \"bbox\": {\"x\": 1513.127685546875, \"y\": 233.4671173095703, \"width\": 121.0208740234375, \"height\": 74.86408996582031}, \"score\": 0.498}, {\"keypoints\": [], \"connections\": [], \"color\": \"#2196F3\", \"label\": \"cup\", \"bbox\": {\"x\": 3601.44775390625, \"y\": 1676.3946533203125, \"width\": 86.130126953125, \"height\": 83.6402587890625}, \"score\": 0.489}, {\"keypoints\": [], \"connections\": [], \"color\": \"#4CAF50\", \"label\": \"sink\", \"bbox\": {\"x\": 2045.0098876953125, \"y\": 1902.2047119140625, \"width\": 992.6627197265625, \"height\": 138.331298828125}, \"score\": 0.48}, {\"keypoints\": [], \"connections\": [], \"color\": \"#FF9800\", \"label\": \"spoon\", \"bbox\": {\"x\": 2750.8525390625, \"y\": 914.2452392578125, \"width\": 138.5458984375, \"height\": 454.1220703125}, \"score\": 0.479}, {\"keypoints\": [], \"connections\": [], \"color\": \"#9C27B0\", \"label\": \"cup\", \"bbox\": {\"x\": 1292.629150390625, \"y\": 249.5679168701172, \"width\": 106.822021484375, \"height\": 69.71885681152344}, \"score\": 0.475}, {\"keypoints\": [], \"connections\": [], \"color\": \"#00BCD4\", \"label\": \"knife\", \"bbox\": {\"x\": 2167.822021484375, \"y\": 960.3970947265625, \"width\": 43.119140625, \"height\": 483.4991455078125}, \"score\": 0.465}, {\"keypoints\": [], \"connections\": [], \"color\": \"#E91E63\", \"label\": \"bottle\", \"bbox\": {\"x\": 4585.04150390625, \"y\": 2098.5009765625, \"width\": 116.8916015625, \"height\": 316.954345703125}, \"score\": 0.459}, {\"keypoints\": [], \"connections\": [], \"color\": \"#8BC34A\", \"label\": \"cup\", \"bbox\": {\"x\": 1712.269775390625, \"y\": 1363.4146728515625, \"width\": 168.132568359375, \"height\": 171.383056640625}, \"score\": 0.45}, {\"keypoints\": [], \"connections\": [], \"color\": \"#FF0000\", \"label\": \"cup\", \"bbox\": {\"x\": 1754.1475830078125, \"y\": 1726.2864990234375, \"width\": 132.280517578125, \"height\": 180.217529296875}, \"score\": 0.443}, {\"keypoints\": [], \"connections\": [], \"color\": \"#2196F3\", \"label\": \"spoon\", \"bbox\": {\"x\": 2464.33349609375, \"y\": 962.2620239257812, \"width\": 98.230712890625, \"height\": 395.64776611328125}, \"score\": 0.432}, {\"keypoints\": [], \"connections\": [], \"color\": \"#4CAF50\", \"label\": \"oven\", \"bbox\": {\"x\": 2045.0098876953125, \"y\": 1902.2047119140625, \"width\": 992.6627197265625, \"height\": 138.331298828125}, \"score\": 0.43}, {\"keypoints\": [], \"connections\": [], \"color\": \"#FF9800\", \"label\": \"spoon\", \"bbox\": {\"x\": 2338.453369140625, \"y\": 970.2446899414062, \"width\": 88.694091796875, \"height\": 284.50689697265625}, \"score\": 0.415}, {\"keypoints\": [], \"connections\": [], \"color\": \"#9C27B0\", \"label\": \"cup\", \"bbox\": {\"x\": 1600.4539794921875, \"y\": 1722.7650146484375, \"width\": 126.56103515625, \"height\": 181.688720703125}, \"score\": 0.409}, {\"keypoints\": [], \"connections\": [], \"color\": \"#00BCD4\", \"label\": \"cup\", \"bbox\": {\"x\": 1915.982421875, \"y\": 1727.005859375, \"width\": 161.400634765625, \"height\": 180.8668212890625}, \"score\": 0.407}, {\"keypoints\": [], \"connections\": [], \"color\": \"#E91E63\", \"label\": \"knife\", \"bbox\": {\"x\": 2122.896240234375, \"y\": 973.0816040039062, \"width\": 45.917724609375, \"height\": 480.61651611328125}, \"score\": 0.402}, {\"keypoints\": [], \"connections\": [], \"color\": \"#8BC34A\", \"label\": \"knife\", \"bbox\": {\"x\": 2050.469970703125, \"y\": 1032.178955078125, \"width\": 48.721923828125, \"height\": 364.73681640625}, \"score\": 0.391}, {\"keypoints\": [], \"connections\": [], \"color\": \"#FF0000\", \"label\": \"knife\", \"bbox\": {\"x\": 2204.854736328125, \"y\": 1075.57177734375, \"width\": 37.0556640625, \"height\": 365.2413330078125}, \"score\": 0.388}, {\"keypoints\": [], \"connections\": [], \"color\": \"#2196F3\", \"label\": \"knife\", \"bbox\": {\"x\": 2137.04345703125, \"y\": 967.40380859375, \"width\": 46.23291015625, \"height\": 482.9554443359375}, \"score\": 0.382}, {\"keypoints\": [], \"connections\": [], \"color\": \"#4CAF50\", \"label\": \"cup\", \"bbox\": {\"x\": 1938.565185546875, \"y\": 184.62074279785156, \"width\": 144.8037109375, \"height\": 72.32969665527344}, \"score\": 0.379}, {\"keypoints\": [], \"connections\": [], \"color\": \"#FF9800\", \"label\": \"vase\", \"bbox\": {\"x\": 4364.35546875, \"y\": 1642.5433349609375, \"width\": 325.09130859375, \"height\": 552.6705322265625}, \"score\": 0.359}, {\"keypoints\": [], \"connections\": [], \"color\": \"#9C27B0\", \"label\": \"spoon\", \"bbox\": {\"x\": 3148.77392578125, \"y\": 1489.83251953125, \"width\": 200.311279296875, \"height\": 217.281494140625}, \"score\": 0.358}, {\"keypoints\": [], \"connections\": [], \"color\": \"#00BCD4\", \"label\": \"spoon\", \"bbox\": {\"x\": 2325.773193359375, \"y\": 966.5449829101562, \"width\": 126.0576171875, \"height\": 382.44464111328125}, \"score\": 0.351}, {\"keypoints\": [], \"connections\": [], \"color\": \"#E91E63\", \"label\": \"handbag\", \"bbox\": {\"x\": 342.6567077636719, \"y\": 832.3612060546875, \"width\": 408.2694396972656, \"height\": 182.2032470703125}, \"score\": 0.347}, {\"keypoints\": [], \"connections\": [], \"color\": \"#8BC34A\", \"label\": \"sink\", \"bbox\": {\"x\": 3422.76611328125, \"y\": 2016.8096923828125, \"width\": 776.34912109375, \"height\": 293.2298583984375}, \"score\": 0.346}, {\"keypoints\": [], \"connections\": [], \"color\": \"#FF0000\", \"label\": \"oven\", \"bbox\": {\"x\": 2040.9306640625, \"y\": 1891.8070068359375, \"width\": 998.08642578125, \"height\": 601.4830322265625}, \"score\": 0.34}, {\"keypoints\": [], \"connections\": [], \"color\": \"#2196F3\", \"label\": \"spoon\", \"bbox\": {\"x\": 2578.92724609375, \"y\": 950.519287109375, \"width\": 68.382080078125, \"height\": 385.21142578125}, \"score\": 0.339}, {\"keypoints\": [], \"connections\": [], \"color\": \"#4CAF50\", \"label\": \"bowl\", \"bbox\": {\"x\": 1938.565185546875, \"y\": 184.62074279785156, \"width\": 144.8037109375, \"height\": 72.32969665527344}, \"score\": 0.337}, {\"keypoints\": [], \"connections\": [], \"color\": \"#FF9800\", \"label\": \"knife\", \"bbox\": {\"x\": 2118.98876953125, \"y\": 976.58642578125, \"width\": 37.457763671875, \"height\": 448.0491943359375}, \"score\": 0.326}, {\"keypoints\": [], \"connections\": [], \"color\": \"#9C27B0\", \"label\": \"knife\", \"bbox\": {\"x\": 2080.163818359375, \"y\": 1028.6563720703125, \"width\": 46.5048828125, \"height\": 370.2650146484375}, \"score\": 0.318}, {\"keypoints\": [], \"connections\": [], \"color\": \"#00BCD4\", \"label\": \"spoon\", \"bbox\": {\"x\": 2581.24658203125, \"y\": 950.1279296875, \"width\": 67.4453125, \"height\": 384.987548828125}, \"score\": 0.318}, {\"keypoints\": [], \"connections\": [], \"color\": \"#E91E63\", \"label\": \"knife\", \"bbox\": {\"x\": 2095.49951171875, \"y\": 1014.590087890625, \"width\": 48.67724609375, \"height\": 420.140869140625}, \"score\": 0.317}, {\"keypoints\": [], \"connections\": [], \"color\": \"#8BC34A\", \"label\": \"knife\", \"bbox\": {\"x\": 2113.23095703125, \"y\": 977.2379760742188, \"width\": 38.787841796875, \"height\": 431.59820556640625}, \"score\": 0.312}, {\"keypoints\": [], \"connections\": [], \"color\": \"#FF0000\", \"label\": \"spoon\", \"bbox\": {\"x\": 3144.85888671875, \"y\": 1568.898681640625, \"width\": 87.18017578125, \"height\": 141.762939453125}, \"score\": 0.305}, {\"keypoints\": [], \"connections\": [], \"color\": \"#2196F3\", \"label\": \"knife\", \"bbox\": {\"x\": 2124.10546875, \"y\": 978.140380859375, \"width\": 38.487060546875, \"height\": 460.7664794921875}, \"score\": 0.302}], \"scoreThresholdMin\": 0.3, \"scoreThresholdMax\": 1.0}"} | null | class DetectionViewer(gr.HTML):
def __init__(
self,
value: tuple[str | Path | Image.Image | np.ndarray, list[dict[str, Any]]]
| tuple[str | Path | Image.Image | np.ndarray, list[dict[str, Any]], dict[str, Any]]
| None = None,
*,
label: str | None = None,
panel_title: str = "Detections",
list_height: int = 300,
score_threshold: tuple[float, float] = (0.0, 1.0),
keypoint_threshold: float = 0.0,
keypoint_radius: int = 3,
**kwargs: object,
) -> None:
html_template = (_STATIC_DIR / "template.html").read_text(encoding="utf-8")
html_template = html_template.replace("${panel_title}", panel_title)
html_template = html_template.replace("${list_height}", str(list_height))
html_template = html_template.replace("${score_threshold_min}", str(score_threshold[0]))
html_template = html_template.replace("${score_threshold_max}", str(score_threshold[1]))
html_template = html_template.replace("${keypoint_threshold}", str(keypoint_threshold))
html_template = html_template.replace("${keypoint_radius}", str(keypoint_radius))
css_template = (_STATIC_DIR / "style.css").read_text(encoding="utf-8")
css_template = css_template.replace("${list_height}", str(list_height))
js_on_load = (_STATIC_DIR / "script.js").read_text(encoding="utf-8")
has_label = label is not None
super().__init__(
value=value,
label=label,
show_label=has_label,
container=has_label,
html_template=html_template,
css_template=css_template,
js_on_load=js_on_load,
**kwargs,
)
def postprocess(self, value: Any) -> str | None: # noqa: ANN401
if isinstance(value, str):
return value
return self._process(value)
def _process(
self,
value: tuple[str | Path | Image.Image | np.ndarray, list[dict[str, Any]]]
| tuple[str | Path | Image.Image | np.ndarray, list[dict[str, Any]], dict[str, Any]]
| None,
) -> str | None:
if value is None:
return None
if len(value) == 3: # noqa: PLR2004 - tuple length check
image_src, annotations, config = value
else:
image_src, annotations = value
config = {}
img = _load_image(image_src)
image_url = _save_image_to_cache(img, self.GRADIO_CACHE)
processed: list[dict[str, Any]] = []
for i, ann in enumerate(annotations):
has_kps = "keypoints" in ann and len(ann["keypoints"]) > 0
default_label = f"Person {i + 1}" if has_kps else f"Detection {i + 1}"
entry: dict[str, Any] = {
"keypoints": ann.get("keypoints", []),
"connections": ann.get("connections", []),
"color": ann.get("color", _COLOR_PALETTE[i % len(_COLOR_PALETTE)]),
"label": ann.get("label", default_label),
}
if "bbox" in ann:
entry["bbox"] = ann["bbox"]
if "score" in ann:
entry["score"] = ann["score"]
if "mask" in ann:
entry["mask"] = ann["mask"]
processed.append(entry)
result: dict[str, Any] = {"image": image_url, "annotations": processed}
if "score_threshold" in config:
result["scoreThresholdMin"] = config["score_threshold"][0]
result["scoreThresholdMax"] = config["score_threshold"][1]
return json.dumps(result)
def api_info(self) -> dict[str, Any]:
return {
"type": "string",
"description": (
"JSON string containing detection visualization data. "
"Structure: {image: string (URL), annotations: ["
"{color: string, label: string, "
"bbox?: {x: float, y: float, width: float, height: float}, "
"score?: float, "
"mask?: {counts: [int], size: [int, int]}, "
"keypoints?: [{x: float, y: float, name: string, confidence?: float}], "
"connections?: [[int, int]]}], "
"scoreThresholdMin?: float, scoreThresholdMax?: float}"
),
}
| https://github.com/hysts/gradio-detection-viewer/ |
contribution-heatmap | Contribution Heatmap | Reusable GitHub-style contribution heatmap | ysharma | ["Business"] | Display |
<div class="heatmap-container">
<div class="heatmap-header">
<h2>${(() => {
const total = Object.values(value || {}).reduce((a, b) => a + b, 0);
return '📊 ' + total.toLocaleString() + ' contributions in ' + year;
})()}</h2>
<div class="legend">
<span>Less</span>
<div class="legend-box" style="background:${c0}"></div>
<div class="legend-box" style="background:${c1}"></div>
<div class="legend-box" style="background:${c2}"></div>
<div class="legend-box" style="background:${c3}"></div>
<div class="legend-box" style="background:${c4}"></div>
<span>More</span>
</div>
</div>
<div class="month-labels">
${(() => {
const months = ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'];
return months.map((m, i) =>
'<span style="grid-column:' + (Math.floor(i * 4.33) + 2) + '">' + m + '</span>'
).join('');
})()}
</div>
<div class="heatmap-grid">
<div class="day-labels">
<span></span><span>Mon</span><span></span><span>Wed</span><span></span><span>Fri</span><span></span>
</div>
<div class="cells">
${(() => {
const v = value || {};
const sd = new Date(year, 0, 1);
const pad = sd.getDay();
const cells = [];
for (let i = 0; i < pad; i++) cells.push('<div class="cell empty"></div>');
const totalDays = Math.floor((new Date(year, 11, 31) - sd) / 86400000) + 1;
for (let d = 0; d < totalDays; d++) {
const dt = new Date(year, 0, 1 + d);
const key = dt.getFullYear() + '-' + String(dt.getMonth()+1).padStart(2,'0') + '-' + String(dt.getDate()).padStart(2,'0');
const count = v[key] || 0;
let lv = 0;
if (count > 0) lv = 1;
if (count >= 3) lv = 2;
if (count >= 6) lv = 3;
if (count >= 10) lv = 4;
const mn = ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'];
const tip = count + ' contributions on ' + mn[dt.getMonth()] + ' ' + dt.getDate() + ', ' + year;
cells.push('<div class="cell level-' + lv + '" data-date="' + key + '" data-count="' + count + '" title="' + tip + '"></div>');
}
return cells.join('');
})()}
</div>
</div>
<div class="stats-bar">
${(() => {
const v = value || {};
const totalDays = Math.floor((new Date(year, 11, 31) - new Date(year, 0, 1)) / 86400000) + 1;
let streak = 0, maxStreak = 0, total = 0, active = 0, best = 0;
const vals = [];
for (let d = 0; d < totalDays; d++) {
const dt = new Date(year, 0, 1 + d);
const key = dt.getFullYear() + '-' + String(dt.getMonth()+1).padStart(2,'0') + '-' + String(dt.getDate()).padStart(2,'0');
const c = v[key] || 0;
total += c;
if (c > 0) { streak++; maxStreak = Math.max(maxStreak, streak); active++; best = Math.max(best, c); vals.push(c); }
else { streak = 0; }
}
const avg = vals.length ? (total / vals.length).toFixed(1) : '0';
const stats = [
['🔥', maxStreak, 'Longest Streak'],
['📅', active, 'Active Days'],
['⚡', best, 'Best Day'],
['📈', avg, 'Avg / Active Day'],
['🏆', total.toLocaleString(), 'Total'],
];
return stats.map(s =>
'<div class="stat"><span class="stat-value">' + s[1] + '</span><span class="stat-label">' + s[0] + ' ' + s[2] + '</span></div>'
).join('');
})()}
</div>
</div>
|
.heatmap-container {
background: #0d1117;
border-radius: 12px;
padding: 24px;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
color: #c9d1d9;
overflow-x: auto;
}
.heatmap-header {
display: flex; justify-content: space-between; align-items: center;
margin-bottom: 12px; flex-wrap: wrap; gap: 10px;
}
.heatmap-header h2 { margin: 0; font-size: 16px; font-weight: 500; color: #f0f6fc; }
.legend { display: flex; align-items: center; gap: 4px; font-size: 11px; color: #8b949e; }
.legend-box { width: 12px; height: 12px; border-radius: 2px; }
.month-labels {
display: grid; grid-template-columns: 30px repeat(53, 1fr);
font-size: 11px; color: #8b949e; margin-bottom: 4px; padding-left: 2px;
}
.heatmap-grid { display: flex; gap: 4px; }
.day-labels {
display: grid; grid-template-rows: repeat(7, 1fr);
font-size: 11px; color: #8b949e; width: 30px; gap: 2px;
}
.day-labels span { height: 13px; display: flex; align-items: center; }
.cells {
display: grid; grid-template-rows: repeat(7, 1fr);
grid-auto-flow: column; gap: 2px; flex: 1;
}
.cell {
width: 13px; height: 13px; border-radius: 2px; cursor: pointer;
transition: all 0.15s ease; outline: 1px solid rgba(27,31,35,0.06);
}
.cell:hover {
outline: 2px solid #58a6ff; outline-offset: -1px;
transform: scale(1.3); z-index: 1;
}
.cell.empty { visibility: hidden; }
.level-0 { background: ${c0}; }
.level-1 { background: ${c1}; }
.level-2 { background: ${c2}; }
.level-3 { background: ${c3}; }
.level-4 { background: ${c4}; }
.stats-bar {
display: flex; justify-content: space-around; margin-top: 20px;
padding-top: 16px; border-top: 1px solid #21262d;
flex-wrap: wrap; gap: 12px;
}
.stat { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.stat-value { font-size: 22px; font-weight: 700; color: ${c4}; }
.stat-label { font-size: 12px; color: #8b949e; }
|
element.addEventListener('click', (e) => {
if (e.target && e.target.classList.contains('cell') && !e.target.classList.contains('empty')) {
const date = e.target.dataset.date;
const cur = parseInt(e.target.dataset.count) || 0;
const next = cur >= 12 ? 0 : cur + 1;
const nv = {...(props.value || {})};
if (next === 0) delete nv[date]; else nv[date] = next;
props.value = nv;
trigger('change');
}
});
| {"value": {"2025-01-01": 15, "2025-01-02": 10, "2025-01-05": 2, "2025-01-06": 2, "2025-01-07": 3, "2025-01-08": 7, "2025-01-13": 1, "2025-01-14": 3, "2025-01-15": 1, "2025-01-17": 1, "2025-01-19": 5, "2025-01-20": 4, "2025-01-22": 1, "2025-01-26": 2, "2025-01-27": 11, "2025-01-28": 1, "2025-01-29": 2, "2025-02-02": 2, "2025-02-04": 8, "2025-02-05": 2, "2025-02-07": 2, "2025-02-09": 7, "2025-02-10": 2, "2025-02-11": 6, "2025-02-12": 15, "2025-02-13": 1, "2025-02-15": 1, "2025-02-19": 1, "2025-02-21": 9, "2025-02-22": 9, "2025-02-26": 1, "2025-02-27": 1, "2025-02-28": 8, "2025-03-01": 8, "2025-03-02": 7, "2025-03-05": 1, "2025-03-07": 13, "2025-03-08": 5, "2025-03-09": 2, "2025-03-11": 2, "2025-03-12": 4, "2025-03-14": 3, "2025-03-15": 3, "2025-03-16": 3, "2025-03-18": 3, "2025-03-20": 5, "2025-03-21": 5, "2025-03-22": 15, "2025-03-25": 2, "2025-03-27": 1, "2025-03-28": 3, "2025-04-03": 2, "2025-04-04": 1, "2025-04-07": 1, "2025-04-11": 1, "2025-04-13": 7, "2025-04-14": 2, "2025-04-17": 1, "2025-04-19": 1, "2025-04-21": 4, "2025-04-22": 2, "2025-04-23": 3, "2025-04-24": 1, "2025-04-27": 1, "2025-04-29": 6, "2025-04-30": 1, "2025-05-01": 8, "2025-05-05": 4, "2025-05-07": 2, "2025-05-09": 1, "2025-05-11": 3, "2025-05-12": 1, "2025-05-13": 5, "2025-05-16": 13, "2025-05-17": 8, "2025-05-18": 2, "2025-05-19": 11, "2025-05-21": 1, "2025-05-24": 4, "2025-05-27": 8, "2025-05-28": 2, "2025-05-29": 1, "2025-05-30": 1, "2025-06-01": 5, "2025-06-02": 3, "2025-06-04": 3, "2025-06-05": 2, "2025-06-07": 5, "2025-06-14": 11, "2025-06-15": 5, "2025-06-19": 6, "2025-06-20": 5, "2025-06-22": 8, "2025-06-24": 5, "2025-06-25": 9, "2025-06-27": 5, "2025-06-28": 5, "2025-06-29": 6, "2025-06-30": 3, "2025-07-01": 1, "2025-07-02": 5, "2025-07-05": 2, "2025-07-08": 1, "2025-07-10": 2, "2025-07-12": 3, "2025-07-13": 2, "2025-07-14": 5, "2025-07-15": 5, "2025-07-16": 1, "2025-07-18": 9, "2025-07-19": 9, "2025-07-20": 2, "2025-07-22": 3, "2025-07-24": 5, "2025-07-25": 1, "2025-07-27": 5, "2025-07-30": 2, "2025-08-01": 13, "2025-08-02": 3, "2025-08-03": 2, "2025-08-04": 9, "2025-08-05": 4, "2025-08-07": 1, "2025-08-09": 5, "2025-08-12": 2, "2025-08-13": 5, "2025-08-14": 4, "2025-08-15": 4, "2025-08-18": 6, "2025-08-19": 6, "2025-08-20": 2, "2025-08-24": 6, "2025-08-25": 3, "2025-08-26": 12, "2025-08-27": 14, "2025-08-29": 1, "2025-08-31": 5, "2025-09-01": 1, "2025-09-02": 3, "2025-09-03": 2, "2025-09-04": 14, "2025-09-05": 6, "2025-09-06": 9, "2025-09-07": 4, "2025-09-08": 1, "2025-09-10": 1, "2025-09-16": 4, "2025-09-18": 4, "2025-09-19": 2, "2025-09-20": 3, "2025-09-23": 2, "2025-09-24": 6, "2025-09-25": 3, "2025-09-27": 1, "2025-09-28": 5, "2025-09-29": 5, "2025-10-02": 2, "2025-10-03": 2, "2025-10-06": 8, "2025-10-07": 8, "2025-10-08": 8, "2025-10-09": 3, "2025-10-10": 15, "2025-10-13": 2, "2025-10-14": 9, "2025-10-15": 1, "2025-10-16": 2, "2025-10-17": 1, "2025-10-20": 6, "2025-10-23": 9, "2025-10-26": 1, "2025-10-28": 2, "2025-10-31": 1, "2025-11-01": 2, "2025-11-02": 1, "2025-11-03": 1, "2025-11-05": 1, "2025-11-06": 5, "2025-11-07": 2, "2025-11-09": 3, "2025-11-10": 2, "2025-11-11": 1, "2025-11-13": 2, "2025-11-14": 1, "2025-11-15": 1, "2025-11-17": 4, "2025-11-19": 2, "2025-11-20": 11, "2025-11-21": 9, "2025-11-23": 1, "2025-11-24": 3, "2025-11-27": 7, "2025-11-28": 1, "2025-11-29": 5, "2025-12-01": 2, "2025-12-03": 1, "2025-12-05": 1, "2025-12-07": 6, "2025-12-08": 1, "2025-12-09": 3, "2025-12-10": 4, "2025-12-15": 2, "2025-12-19": 3, "2025-12-20": 15, "2025-12-23": 5, "2025-12-25": 2, "2025-12-26": 1, "2025-12-28": 4, "2025-12-29": 2}, "year": 2025, "c0": "#161b22", "c1": "#0e4429", "c2": "#006d32", "c3": "#26a641", "c4": "#39d353"} | class ContributionHeatmap(gr.HTML):
"""Reusable GitHub-style contribution heatmap built on gr.HTML."""
def __init__(self, value=None, year=2025, theme="green",
c0=None, c1=None, c2=None, c3=None, c4=None, **kwargs):
if value is None:
value = {}
# Use explicit c0-c4 if provided (from gr.HTML updates), else derive from theme
colors = COLOR_SCHEMES.get(theme, COLOR_SCHEMES["green"])
super().__init__(
value=value,
year=year,
c0=c0 or colors[0],
c1=c1 or colors[1],
c2=c2 or colors[2],
c3=c3 or colors[3],
c4=c4 or colors[4],
html_template=HEATMAP_HTML,
css_template=HEATMAP_CSS,
js_on_load=HEATMAP_JS,
**kwargs,
)
def api_info(self):
return {"type": "object", "description": "Dict mapping YYYY-MM-DD to int counts"}
| https://huggingface.co/spaces/ysharma/github-contribution-heatmap | |
spin-wheel | Spin Wheel | Spin the wheel to win a prize! | ysharma | [] | display | "\n<div class=\"wheel-container\">\n <div class=\"wheel-wrapper\">\n <!-- Pointer -->\n (...TRUNCATED) | "\n .wheel-container {\n font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Robot(...TRUNCATED) | "\n const container = element.querySelector('.wheel-container');\n const wheel = element.query(...TRUNCATED) | "{\"value\": \"\", \"segments_json\": \"[{\\\"label\\\": \\\"\\\\ud83c\\\\udf81 Grand Prize\\\", \\\(...TRUNCATED) | null | "class SpinWheel(gr.HTML):\n \"\"\"\n An interactive prize wheel component with:\n - Smooth(...TRUNCATED) | null |
star-rating | Star Rating | Click stars to set a rating from 1 to 5 | gradio | ["input", "rating", "stars"] | input | "<h2>${label} rating:</h2>\n${Array.from({length: 5}, (_, i) => `<img class='${i < value ? '' : 'fad(...TRUNCATED) | "img { height: 50px; display: inline-block; cursor: pointer; }\n.faded { filter: grayscale(100%); op(...TRUNCATED) | "const imgs = element.querySelectorAll('img');\nimgs.forEach((img, index) => {\n img.addEventList(...TRUNCATED) | {"value": 3, "label": "Food"} | null | "class StarRating(gr.HTML):\n def __init__(self, label, value=0, **kwargs):\n html_templat(...TRUNCATED) | null |
button-set | Button Set | Multiple buttons that trigger events with click data | gradio | ["input", "buttons", "events"] | input | <button id='A'>A</button>
<button id='B'>B</button>
<button id='C'>C</button> | "button {\n padding: 10px 20px;\n background-color: #f97316;\n color: white;\n border: n(...TRUNCATED) | "const buttons = element.querySelectorAll('button');\nbuttons.forEach(button => {\n button.addEve(...TRUNCATED) | {} | null | "button_set = gr.HTML(\n html_template=\"\"\"\n <button id='A'>A</button>\n <button id='B'>(...TRUNCATED) | null |
progress-bar | Progress Bar | Interactive progress bar - click the track to set progress | gradio | ["display", "progress", "animation"] | display | "<div class=\"progress-container\">\n <div class=\"progress-label\">${label}</div>\n <div clas(...TRUNCATED) | ".progress-container { padding: 8px 0; }\n.progress-label { font-weight: 600; margin-bottom: 8px; fo(...TRUNCATED) | "const track = element.querySelector('.progress-track');\ntrack.addEventListener('click', (e) => {\n(...TRUNCATED) | {"value": 65, "label": "Upload Progress"} | null | "progress = gr.HTML(\n value=65,\n label=\"Upload Progress\",\n html_template=\"\"\"\n <(...TRUNCATED) | null |
likert-scale | Likert Scale | Agreement scale from Strongly Disagree to Strongly Agree | gradio | ["input", "survey", "scale"] | input | "<div class=\"likert-container\">\n <div class=\"likert-question\">${question}</div>\n <div cl(...TRUNCATED) | ".likert-container { padding: 8px 0; }\n.likert-question { font-weight: 600; margin-bottom: 16px; fo(...TRUNCATED) | "const radios = element.querySelectorAll('input[type=\"radio\"]');\nradios.forEach(radio => {\n r(...TRUNCATED) | {"value": 0, "question": "This component is easy to use"} | null | "class LikertScale(gr.HTML):\n def __init__(self, question=\"Rate this item\", value=0, **kwargs)(...TRUNCATED) | null |
tag-input | Tag Input | Add and remove tags with keyboard input | gradio | ["input", "tags", "text"] | input | "<div class=\"tag-input-container\">\n <div class=\"tag-list\">\n ${(value || []).map((tag(...TRUNCATED) | ".tag-input-container { padding: 4px 0; }\n.tag-list { display: flex; flex-wrap: wrap; gap: 6px; ali(...TRUNCATED) | "const input = element.querySelector('.tag-text-input');\ninput.addEventListener('keydown', (e) => {(...TRUNCATED) | {"value": ["python", "gradio", "html"]} | null | "class TagInput(gr.HTML):\n def __init__(self, value=None, **kwargs):\n html_template = \"(...TRUNCATED) | null |
colored-checkbox-group | Colored Checkbox Group | Multi-select checkbox group with custom colors per option | gradio | ["input", "checkbox", "color"] | input | "<div class=\"colored-checkbox-container\">\n ${label ? `<label class=\"container-label\">${label(...TRUNCATED) | ".colored-checkbox-container { border: 1px solid #e5e7eb; border-radius: 12px; padding: 16px; }\n.co(...TRUNCATED) | "const checkboxes = element.querySelectorAll('input[type=\"checkbox\"]');\ncheckboxes.forEach(checkb(...TRUNCATED) | "{\"value\": [], \"choices\": [\"Apple\", \"Banana\", \"Cherry\"], \"colors\": [\"#dc2626\", \"#eab3(...TRUNCATED) | null | "class ColoredCheckboxGroup(gr.HTML):\n def __init__(self, choices, *, value=None, colors, label=(...TRUNCATED) | null |
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