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geodoughnutchart.js
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geodoughnutchart.js
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/* global AFRAME */
if (typeof AFRAME === 'undefined') {
throw new Error('Component attempted to register before AFRAME was available.');
}
/**
* A-Charts component for A-Frame.
*/
AFRAME.registerComponent('geodoughnutchart', {
schema: {
data: { type: 'string' },
legend: { type: 'boolean' }
},
/**
* Set if component needs multiple instancing.
*/
multiple: false,
/**
* Called once when component is attached. Generally for initial setup.
*/
init: function () {
let data = this.data;
let el = this.el;
},
/**
* Called when component is attached and when component data changes.
* Generally modifies the entity based on the data.
*/
update: function (oldData) {
let data = this.data;
let el = this.el;
/**
* Update or create chart component
*/
if (data.data !== oldData.data) {
//remove previous chart
while (this.el.firstChild)
this.el.firstChild.remove();
console.log("Generating pie...")
generateDoughnut(data, el)
}
},
/**
* Called when a component is removed (e.g., via removeAttribute).
* Generally undoes all modifications to the entity.
*/
remove: function () { },
/**
* Called on each scene tick.
*/
// tick: function (t) { },
/**
* Called when entity pauses.
* Use to stop or remove any dynamic or background behavior such as events.
*/
pause: function () { },
/**
* Called when entity resumes.
* Use to continue or add any dynamic or background behavior such as events.
*/
play: function () { },
})
let generateDoughnut = (data, element) => {
if (data.data) {
const dataToPrint = JSON.parse(data.data)
// Change size to degrees
let totalSize = 0
for (let slice of dataToPrint) {
totalSize += slice['size'];
}
let degreeStart = 0;
let degreeEnd = 0;
let colorid = 0
for (let slice of dataToPrint) {
//Calculate degrees
degreeEnd = 360 * slice['size'] / totalSize;
let sliceEntity = generateDoughnutSlice(degreeStart, degreeEnd, 1, colorid);
//Move degree offset
degreeStart += degreeEnd;
//Prepare legend
if (data.legend) {
showLegend(sliceEntity, slice, element)
}
element.appendChild(sliceEntity);
colorid++
}
}
}
function generateDoughnutSlice(position_start, arc, radius, color) {
console.log("Generating slice...")
let entity = document.createElement('a-torus');
entity.setAttribute('color', colors[color]);
entity.setAttribute('rotation', {x: 90, y: 0, z: position_start})
entity.setAttribute('arc', arc);
entity.setAttribute('side', 'double');
entity.setAttribute('radius', radius);
entity.setAttribute('radius-tubular', radius/4);
return entity;
}
function generateLegend(slice) {
let text = slice['key'] + ': ' + slice['size'];
console.log('Creando leyenda...')
console.log(text)
let width = 2;
if (text.length > 16)
width = text.length / 8;
let entity = document.createElement('a-plane');
entity.setAttribute('position', { x: 0, y: 1, z: -2 });
entity.setAttribute('rotation', { x: -90, y: 0, z: 0 });
entity.setAttribute('height', '1');
entity.setAttribute('width', width);
entity.setAttribute('color', 'white');
entity.setAttribute('text', {
'value': slice['key'] + ': ' + slice['size'],
'align': 'center',
'width': 6,
'color': 'black'
});
entity.setAttribute('light', {
'intensity': 0.1
});
return entity;
}
function showLegend(sliceEntity, slice, element) {
sliceEntity.addEventListener('mouseenter', function () {
this.setAttribute('scale', { x: 1.1, y: 1.1, z: 1.1 });
legend = generateLegend(slice);
element.appendChild(legend);
});
sliceEntity.addEventListener('mouseleave', function () {
this.setAttribute('scale', { x: 1, y: 1, z: 1 });
element.removeChild(legend);
});
}
let colors = ["#63b598", "#ce7d78", "#ea9e70", "#a48a9e", "#c6e1e8", "#648177", "#0d5ac1",
"#f205e6", "#1c0365", "#14a9ad", "#4ca2f9", "#a4e43f", "#d298e2", "#6119d0",
"#d2737d", "#c0a43c", "#f2510e", "#651be6", "#79806e", "#61da5e", "#cd2f00",
"#9348af", "#01ac53", "#c5a4fb", "#996635", "#b11573", "#4bb473", "#75d89e",
"#2f3f94", "#2f7b99", "#da967d", "#34891f", "#b0d87b", "#ca4751", "#7e50a8",
"#c4d647", "#e0eeb8", "#11dec1", "#289812", "#566ca0", "#ffdbe1", "#2f1179",
"#935b6d", "#916988", "#513d98", "#aead3a", "#9e6d71", "#4b5bdc", "#0cd36d",
"#250662", "#cb5bea", "#228916", "#ac3e1b", "#df514a", "#539397", "#880977",
"#f697c1", "#ba96ce", "#679c9d", "#c6c42c", "#5d2c52", "#48b41b", "#e1cf3b",
"#5be4f0", "#57c4d8", "#a4d17a", "#225b8", "#be608b", "#96b00c", "#088baf",
"#f158bf", "#e145ba", "#ee91e3", "#05d371", "#5426e0", "#4834d0", "#802234",
"#6749e8", "#0971f0", "#8fb413", "#b2b4f0", "#c3c89d", "#c9a941", "#41d158",
"#fb21a3", "#51aed9", "#5bb32d", "#807fb", "#21538e", "#89d534", "#d36647",
"#7fb411", "#0023b8", "#3b8c2a", "#986b53", "#f50422", "#983f7a", "#ea24a3",
"#79352c", "#521250", "#c79ed2", "#d6dd92", "#e33e52", "#b2be57", "#fa06ec",
"#1bb699", "#6b2e5f", "#64820f", "#1c271", "#21538e", "#89d534", "#d36647",
"#7fb411", "#0023b8", "#3b8c2a", "#986b53", "#f50422", "#983f7a", "#ea24a3",
"#79352c", "#521250", "#c79ed2", "#d6dd92", "#e33e52", "#b2be57", "#fa06ec",
"#1bb699", "#6b2e5f", "#64820f", "#1c271", "#9cb64a", "#996c48", "#9ab9b7",
"#06e052", "#e3a481", "#0eb621", "#fc458e", "#b2db15", "#aa226d", "#792ed8",
"#73872a", "#520d3a", "#cefcb8", "#a5b3d9", "#7d1d85", "#c4fd57", "#f1ae16",
"#8fe22a", "#ef6e3c", "#243eeb", "#1dc18", "#dd93fd", "#3f8473", "#e7dbce",
"#421f79", "#7a3d93", "#635f6d", "#93f2d7", "#9b5c2a", "#15b9ee", "#0f5997",
"#409188", "#911e20", "#1350ce", "#10e5b1", "#fff4d7", "#cb2582", "#ce00be",
"#32d5d6", "#17232", "#608572", "#c79bc2", "#00f87c", "#77772a", "#6995ba",
"#fc6b57", "#f07815", "#8fd883", "#060e27", "#96e591", "#21d52e", "#d00043",
"#b47162", "#1ec227", "#4f0f6f", "#1d1d58", "#947002", "#bde052", "#e08c56",
"#28fcfd", "#bb09b", "#36486a", "#d02e29", "#1ae6db", "#3e464c", "#a84a8f",
"#911e7e", "#3f16d9", "#0f525f", "#ac7c0a", "#b4c086", "#c9d730", "#30cc49",
"#3d6751", "#fb4c03", "#640fc1", "#62c03e", "#d3493a", "#88aa0b", "#406df9",
"#615af0", "#4be47", "#2a3434", "#4a543f", "#79bca0", "#a8b8d4", "#00efd4",
"#7ad236", "#7260d8", "#1deaa7", "#06f43a", "#823c59", "#e3d94c", "#dc1c06",
"#f53b2a", "#b46238", "#2dfff6", "#a82b89", "#1a8011", "#436a9f", "#1a806a",
"#4cf09d", "#c188a2", "#67eb4b", "#b308d3", "#fc7e41", "#af3101", "#ff065",
"#71b1f4", "#a2f8a5", "#e23dd0", "#d3486d", "#00f7f9", "#474893", "#3cec35",
"#1c65cb", "#5d1d0c", "#2d7d2a", "#ff3420", "#5cdd87", "#a259a4", "#e4ac44",
"#1bede6", "#8798a4", "#d7790f", "#b2c24f", "#de73c2", "#d70a9c", "#25b67",
"#88e9b8", "#c2b0e2", "#86e98f", "#ae90e2", "#1a806b", "#436a9e", "#0ec0ff",
"#f812b3", "#b17fc9", "#8d6c2f", "#d3277a", "#2ca1ae", "#9685eb", "#8a96c6",
"#dba2e6", "#76fc1b", "#608fa4", "#20f6ba", "#07d7f6", "#dce77a", "#77ecca"]