326 lines
8.3 KiB
JavaScript
326 lines
8.3 KiB
JavaScript
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var labelType, useGradients, nativeTextSupport, animate;
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(function() {
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var ua = navigator.userAgent,
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iStuff = ua.match(/iPhone/i) || ua.match(/iPad/i),
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typeOfCanvas = typeof HTMLCanvasElement,
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nativeCanvasSupport = (typeOfCanvas == 'object' || typeOfCanvas == 'function'),
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textSupport = nativeCanvasSupport
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&& (typeof document.createElement('canvas').getContext('2d').fillText == 'function');
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//I'm setting this based on the fact that ExCanvas provides text support for IE
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//and that as of today iPhone/iPad current text support is lame
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labelType = (!nativeCanvasSupport || (textSupport && !iStuff))? 'Native' : 'HTML';
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nativeTextSupport = labelType == 'Native';
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useGradients = nativeCanvasSupport;
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animate = !(iStuff || !nativeCanvasSupport);
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})();
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var Log = {
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elem: false,
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write: function(text){
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if (!this.elem)
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this.elem = document.getElementById('log');
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this.elem.innerHTML = text;
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this.elem.style.left = (500 - this.elem.offsetWidth / 2) + 'px';
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}
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};
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function init(){
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//init data
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var json = [
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//"root" node is invisible
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{
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"id": "node0",
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"name": "",
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"data": {
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"$type": "none"
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},
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"adjacencies": [
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{
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"nodeTo": "node1",
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"data": {
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'$type': 'none'
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}
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}, {
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"nodeTo": "node2",
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"data": {
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'$type': 'none'
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}
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}, {
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"nodeTo": "node3",
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"data": {
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'$type': 'none'
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}
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}, {
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"nodeTo": "node4",
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"data": {
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"$type": "none"
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}
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}, {
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"nodeTo": "node5",
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"data": {
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"$type": "none"
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}
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}, {
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"nodeTo": "node6",
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"data": {
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"$type": "none"
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}
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}, {
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"nodeTo": "node7",
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"data": {
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"$type": "none"
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}
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}, {
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"nodeTo": "node8",
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"data": {
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"$type": "none"
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}
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}, {
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"nodeTo": "node9",
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"data": {
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"$type": "none"
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}
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}, {
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"nodeTo": "node10",
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"data": {
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"$type": "none"
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}
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}
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]
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}, {
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"id": "node1",
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"name": "node 1",
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"data": {
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"$angularWidth": 13.00,
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"$color": "#33a",
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"$height": 70
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},
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"adjacencies": [
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{
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"nodeTo": "node3",
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"data": {
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"$color": "#ddaacc",
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"$lineWidth": 4
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}
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}, {
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"nodeTo": "node5",
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"data": {
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"$color": "#ccffdd",
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"$lineWidth": 4
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}
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}, {
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"nodeTo": "node7",
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"data": {
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"$color": "#dd99dd",
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"$lineWidth": 4
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}
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}, {
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"nodeTo": "node8",
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"data": {
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"$color": "#dd99dd",
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"$lineWidth": 4
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}
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}, {
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"nodeTo": "node10",
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"data": {
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"$color": "#ddaacc",
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"$lineWidth": 4
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}
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}
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]
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}, {
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"id": "node2",
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"name": "node 2",
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"data": {
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"$angularWidth": 24.90,
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"$color": "#55b",
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"$height": 73
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},
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"adjacencies": [
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"node8", "node9", "node10"
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]
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}, {
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"id": "node3",
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"name": "node 3",
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"data": {
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"$angularWidth": 10.50,
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"$color": "#77c",
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"$height": 75
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},
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"adjacencies": [
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"node8", "node9", "node10"
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]
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}, {
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"id": "node4",
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"name": "node 4",
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"data": {
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"$angularWidth": 5.40,
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"$color": "#99d",
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"$height": 75
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},
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"adjacencies": [
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"node8", "node9", "node10"
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]
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}, {
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"id": "node5",
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"name": "node 5",
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"data": {
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"$angularWidth": 32.26,
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"$color": "#aae",
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"$height": 80
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},
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"adjacencies": [
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"node8", "node9", "node10"
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]
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}, {
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"id": "node6",
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"name": "node 6",
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"data": {
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"$angularWidth": 24.90,
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"$color": "#bf0",
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"$height": 85
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},
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"adjacencies": [
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"node8", "node9", "node10"
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]
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}, {
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"id": "node7",
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"name": "node 7",
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"data": {
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"$angularWidth": 14.90,
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"$color": "#cf5",
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"$height": 85
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},
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"adjacencies": [
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"node8", "node9", "node10"
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]
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}, {
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"id": "node8",
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"name": "node 8",
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"data": {
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"$angularWidth": 34.90,
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"$color": "#dfa",
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"$height": 80
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},
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"adjacencies": [
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"node9", "node10"
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]
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}, {
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"id": "node9",
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"name": "node 9",
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"data": {
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"$angularWidth": 42.90,
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"$color": "#CCC",
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"$height": 75
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},
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"adjacencies": [
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"node10"
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]
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}, {
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"id": "node10",
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"name": "node 10",
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"data": {
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"$angularWidth": 100.90,
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"$color": "#C37",
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"$height": 70
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},
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"adjacencies": []
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}
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];
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//end
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//init Sunburst
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var sb = new $jit.Sunburst({
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//id container for the visualization
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injectInto: 'infovis',
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//Change node and edge styles such as
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//color, width, lineWidth and edge types
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Node: {
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overridable: true,
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type: useGradients? 'gradient-multipie' : 'multipie'
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},
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Edge: {
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overridable: true,
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type: 'hyperline',
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lineWidth: 2,
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color: '#777'
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},
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//Draw canvas text. Can also be
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//'HTML' or 'SVG' to draw DOM labels
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Label: {
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type: nativeTextSupport? 'Native' : 'SVG'
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},
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//Add animations when hovering and clicking nodes
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NodeStyles: {
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enable: true,
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type: 'Native',
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stylesClick: {
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'color': '#33dddd'
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},
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stylesHover: {
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'color': '#dd3333'
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},
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duration: 700
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},
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Events: {
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enable: true,
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type: 'Native',
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//List node connections onClick
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onClick: function(node, eventInfo, e){
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if (!node) return;
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var html = "<h4>" + node.name + " connections</h4><ul><li>", ans = [];
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node.eachAdjacency(function(adj){
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// if on the same level i.e siblings
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if (adj.nodeTo._depth == node._depth) {
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ans.push(adj.nodeTo.name);
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}
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});
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$jit.id('inner-details').innerHTML = html + ans.join("</li><li>") + "</li></ul>";
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}
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},
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levelDistance: 190,
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// Only used when Label type is 'HTML' or 'SVG'
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// Add text to the labels.
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// This method is only triggered on label creation
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onCreateLabel: function(domElement, node){
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var labels = sb.config.Label.type;
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if (labels === 'HTML') {
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domElement.innerHTML = node.name;
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} else if (labels === 'SVG') {
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domElement.firstChild.appendChild(document.createTextNode(node.name));
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}
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},
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// Only used when Label type is 'HTML' or 'SVG'
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// Change node styles when labels are placed
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// or moved.
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onPlaceLabel: function(domElement, node){
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var labels = sb.config.Label.type;
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if (labels === 'SVG') {
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var fch = domElement.firstChild;
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var style = fch.style;
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style.display = '';
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style.cursor = 'pointer';
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style.fontSize = "0.8em";
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fch.setAttribute('fill', "#fff");
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} else if (labels === 'HTML') {
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var style = domElement.style;
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style.display = '';
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style.cursor = 'pointer';
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if (node._depth <= 1) {
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style.fontSize = "0.8em";
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style.color = "#ddd";
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}
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var left = parseInt(style.left);
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var w = domElement.offsetWidth;
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style.left = (left - w / 2) + 'px';
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}
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}
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});
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// load JSON data.
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sb.loadJSON(json);
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// compute positions and plot.
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sb.refresh();
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//end
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}
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