978 lines
33 KiB
JavaScript
978 lines
33 KiB
JavaScript
// Generated by CoffeeScript 1.10.0
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(function() {
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var AnimatedText, AnimatedTextFactory, Bar, BaseDonut, BaseGauge, Donut, Gauge, GaugePointer, TextRenderer, ValueUpdater, addCommas, cutHex, formatNumber, mergeObjects, secondsToString,
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slice = [].slice,
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hasProp = {}.hasOwnProperty,
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extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
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(function() {
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var browserRequestAnimationFrame, isCancelled, j, lastId, len, vendor, vendors;
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vendors = ['ms', 'moz', 'webkit', 'o'];
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for (j = 0, len = vendors.length; j < len; j++) {
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vendor = vendors[j];
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if (window.requestAnimationFrame) {
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break;
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}
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window.requestAnimationFrame = window[vendor + 'RequestAnimationFrame'];
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window.cancelAnimationFrame = window[vendor + 'CancelAnimationFrame'] || window[vendor + 'CancelRequestAnimationFrame'];
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}
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browserRequestAnimationFrame = null;
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lastId = 0;
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isCancelled = {};
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if (!requestAnimationFrame) {
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window.requestAnimationFrame = function(callback, element) {
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var currTime, id, lastTime, timeToCall;
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currTime = new Date().getTime();
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timeToCall = Math.max(0, 16 - (currTime - lastTime));
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id = window.setTimeout(function() {
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return callback(currTime + timeToCall);
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}, timeToCall);
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lastTime = currTime + timeToCall;
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return id;
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};
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return window.cancelAnimationFrame = function(id) {
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return clearTimeout(id);
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};
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} else if (!window.cancelAnimationFrame) {
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browserRequestAnimationFrame = window.requestAnimationFrame;
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window.requestAnimationFrame = function(callback, element) {
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var myId;
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myId = ++lastId;
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browserRequestAnimationFrame(function() {
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if (!isCancelled[myId]) {
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return callback();
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}
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}, element);
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return myId;
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};
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return window.cancelAnimationFrame = function(id) {
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return isCancelled[id] = true;
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};
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}
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})();
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secondsToString = function(sec) {
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var hr, min;
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hr = Math.floor(sec / 3600);
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min = Math.floor((sec - (hr * 3600)) / 60);
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sec -= (hr * 3600) + (min * 60);
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sec += '';
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min += '';
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while (min.length < 2) {
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min = '0' + min;
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}
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while (sec.length < 2) {
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sec = '0' + sec;
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}
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hr = hr ? hr + ':' : '';
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return hr + min + ':' + sec;
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};
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formatNumber = function() {
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var digits, num, value;
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num = 1 <= arguments.length ? slice.call(arguments, 0) : [];
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value = num[0];
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digits = 0 || num[1];
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return addCommas(value.toFixed(digits));
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};
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mergeObjects = function(obj1, obj2) {
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var key, out, val;
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out = {};
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for (key in obj1) {
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if (!hasProp.call(obj1, key)) continue;
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val = obj1[key];
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out[key] = val;
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}
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for (key in obj2) {
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if (!hasProp.call(obj2, key)) continue;
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val = obj2[key];
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out[key] = val;
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}
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return out;
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};
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addCommas = function(nStr) {
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var rgx, x, x1, x2;
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nStr += '';
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x = nStr.split('.');
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x1 = x[0];
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x2 = '';
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if (x.length > 1) {
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x2 = '.' + x[1];
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}
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rgx = /(\d+)(\d{3})/;
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while (rgx.test(x1)) {
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x1 = x1.replace(rgx, '$1' + ',' + '$2');
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}
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return x1 + x2;
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};
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cutHex = function(nStr) {
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if (nStr.charAt(0) === "#") {
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return nStr.substring(1, 7);
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}
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return nStr;
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};
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ValueUpdater = (function() {
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ValueUpdater.prototype.animationSpeed = 32;
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function ValueUpdater(addToAnimationQueue, clear) {
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if (addToAnimationQueue == null) {
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addToAnimationQueue = true;
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}
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this.clear = clear != null ? clear : true;
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if (addToAnimationQueue) {
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AnimationUpdater.add(this);
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}
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}
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ValueUpdater.prototype.update = function(force) {
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var diff;
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if (force == null) {
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force = false;
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}
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if (force || this.displayedValue !== this.value) {
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if (this.ctx && this.clear) {
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this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
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}
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diff = this.value - this.displayedValue;
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if (Math.abs(diff / this.animationSpeed) <= 0.001) {
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this.displayedValue = this.value;
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} else {
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this.displayedValue = this.displayedValue + diff / this.animationSpeed;
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}
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this.render();
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return true;
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}
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return false;
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};
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return ValueUpdater;
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})();
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BaseGauge = (function(superClass) {
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extend(BaseGauge, superClass);
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function BaseGauge() {
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return BaseGauge.__super__.constructor.apply(this, arguments);
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}
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BaseGauge.prototype.displayScale = 1;
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BaseGauge.prototype.forceUpdate = true;
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BaseGauge.prototype.setTextField = function(textField, fractionDigits) {
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return this.textField = textField instanceof TextRenderer ? textField : new TextRenderer(textField, fractionDigits);
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};
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BaseGauge.prototype.setMinValue = function(minValue, updateStartValue) {
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var gauge, j, len, ref, results;
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this.minValue = minValue;
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if (updateStartValue == null) {
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updateStartValue = true;
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}
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if (updateStartValue) {
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this.displayedValue = this.minValue;
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ref = this.gp || [];
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results = [];
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for (j = 0, len = ref.length; j < len; j++) {
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gauge = ref[j];
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results.push(gauge.displayedValue = this.minValue);
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}
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return results;
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}
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};
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BaseGauge.prototype.setOptions = function(options) {
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if (options == null) {
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options = null;
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}
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this.options = mergeObjects(this.options, options);
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if (this.textField) {
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this.textField.el.style.fontSize = options.fontSize + 'px';
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}
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if (this.options.angle > .5) {
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this.options.angle = .5;
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}
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this.configDisplayScale();
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return this;
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};
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BaseGauge.prototype.configDisplayScale = function() {
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var backingStorePixelRatio, devicePixelRatio, height, prevDisplayScale, width;
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prevDisplayScale = this.displayScale;
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if (this.options.highDpiSupport === false) {
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delete this.displayScale;
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} else {
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devicePixelRatio = window.devicePixelRatio || 1;
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backingStorePixelRatio = this.ctx.webkitBackingStorePixelRatio || this.ctx.mozBackingStorePixelRatio || this.ctx.msBackingStorePixelRatio || this.ctx.oBackingStorePixelRatio || this.ctx.backingStorePixelRatio || 1;
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this.displayScale = devicePixelRatio / backingStorePixelRatio;
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}
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if (this.displayScale !== prevDisplayScale) {
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width = this.canvas.G__width || this.canvas.width;
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height = this.canvas.G__height || this.canvas.height;
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this.canvas.width = width * this.displayScale;
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this.canvas.height = height * this.displayScale;
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this.canvas.style.width = width + "px";
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this.canvas.style.height = height + "px";
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this.canvas.G__width = width;
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this.canvas.G__height = height;
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}
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return this;
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};
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BaseGauge.prototype.parseValue = function(value) {
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value = parseFloat(value) || Number(value);
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if (isFinite(value)) {
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return value;
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} else {
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return 0;
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}
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};
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return BaseGauge;
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})(ValueUpdater);
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TextRenderer = (function() {
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function TextRenderer(el, fractionDigits1) {
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this.el = el;
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this.fractionDigits = fractionDigits1;
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}
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TextRenderer.prototype.render = function(gauge) {
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return this.el.innerHTML = formatNumber(gauge.displayedValue, this.fractionDigits);
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};
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return TextRenderer;
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})();
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AnimatedText = (function(superClass) {
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extend(AnimatedText, superClass);
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AnimatedText.prototype.displayedValue = 0;
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AnimatedText.prototype.value = 0;
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AnimatedText.prototype.setVal = function(value) {
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return this.value = 1 * value;
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};
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function AnimatedText(elem1, text) {
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this.elem = elem1;
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this.text = text != null ? text : false;
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AnimatedText.__super__.constructor.call(this);
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if (this.elem === void 0) {
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throw new Error('The element isn\'t defined.');
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}
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this.value = 1 * this.elem.innerHTML;
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if (this.text) {
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this.value = 0;
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}
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}
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AnimatedText.prototype.render = function() {
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var textVal;
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if (this.text) {
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textVal = secondsToString(this.displayedValue.toFixed(0));
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} else {
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textVal = addCommas(formatNumber(this.displayedValue));
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}
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return this.elem.innerHTML = textVal;
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};
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return AnimatedText;
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})(ValueUpdater);
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AnimatedTextFactory = {
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create: function(objList) {
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var elem, j, len, out;
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out = [];
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for (j = 0, len = objList.length; j < len; j++) {
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elem = objList[j];
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out.push(new AnimatedText(elem));
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}
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return out;
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}
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};
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GaugePointer = (function(superClass) {
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extend(GaugePointer, superClass);
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GaugePointer.prototype.displayedValue = 0;
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GaugePointer.prototype.value = 0;
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GaugePointer.prototype.options = {
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strokeWidth: 0.035,
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length: 0.1,
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color: "#000000",
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iconPath: null,
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iconScale: 1.0,
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iconAngle: 0
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};
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GaugePointer.prototype.img = null;
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function GaugePointer(gauge1) {
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this.gauge = gauge1;
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if (this.gauge === void 0) {
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throw new Error('The element isn\'t defined.');
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}
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this.ctx = this.gauge.ctx;
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this.canvas = this.gauge.canvas;
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GaugePointer.__super__.constructor.call(this, false, false);
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this.setOptions();
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}
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GaugePointer.prototype.setOptions = function(options) {
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if (options == null) {
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options = null;
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}
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this.options = mergeObjects(this.options, options);
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this.length = 2 * this.gauge.radius * this.gauge.options.radiusScale * this.options.length;
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this.strokeWidth = this.canvas.height * this.options.strokeWidth;
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this.maxValue = this.gauge.maxValue;
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this.minValue = this.gauge.minValue;
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this.animationSpeed = this.gauge.animationSpeed;
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this.options.angle = this.gauge.options.angle;
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if (this.options.iconPath) {
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this.img = new Image();
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return this.img.src = this.options.iconPath;
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}
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};
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GaugePointer.prototype.render = function() {
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var angle, endX, endY, imgX, imgY, startX, startY, x, y;
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angle = this.gauge.getAngle.call(this, this.displayedValue);
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x = Math.round(this.length * Math.cos(angle));
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y = Math.round(this.length * Math.sin(angle));
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startX = Math.round(this.strokeWidth * Math.cos(angle - Math.PI / 2));
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startY = Math.round(this.strokeWidth * Math.sin(angle - Math.PI / 2));
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endX = Math.round(this.strokeWidth * Math.cos(angle + Math.PI / 2));
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endY = Math.round(this.strokeWidth * Math.sin(angle + Math.PI / 2));
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this.ctx.beginPath();
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this.ctx.fillStyle = this.options.color;
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this.ctx.arc(0, 0, this.strokeWidth, 0, Math.PI * 2, false);
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this.ctx.fill();
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this.ctx.beginPath();
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this.ctx.moveTo(startX, startY);
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this.ctx.lineTo(x, y);
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this.ctx.lineTo(endX, endY);
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this.ctx.fill();
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if (this.img) {
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imgX = Math.round(this.img.width * this.options.iconScale);
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imgY = Math.round(this.img.height * this.options.iconScale);
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this.ctx.save();
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this.ctx.translate(x, y);
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this.ctx.rotate(angle + Math.PI / 180.0 * (90 + this.options.iconAngle));
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this.ctx.drawImage(this.img, -imgX / 2, -imgY / 2, imgX, imgY);
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return this.ctx.restore();
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}
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};
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return GaugePointer;
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})(ValueUpdater);
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Bar = (function() {
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function Bar(elem1) {
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this.elem = elem1;
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}
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Bar.prototype.updateValues = function(arrValues) {
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this.value = arrValues[0];
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this.maxValue = arrValues[1];
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this.avgValue = arrValues[2];
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return this.render();
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};
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Bar.prototype.render = function() {
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var avgPercent, valPercent;
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if (this.textField) {
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this.textField.text(formatNumber(this.value));
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}
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if (this.maxValue === 0) {
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this.maxValue = this.avgValue * 2;
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}
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valPercent = (this.value / this.maxValue) * 100;
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avgPercent = (this.avgValue / this.maxValue) * 100;
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$(".bar-value", this.elem).css({
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"width": valPercent + "%"
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});
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return $(".typical-value", this.elem).css({
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"width": avgPercent + "%"
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});
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};
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return Bar;
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})();
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Gauge = (function(superClass) {
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extend(Gauge, superClass);
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Gauge.prototype.elem = null;
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Gauge.prototype.value = [20];
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Gauge.prototype.maxValue = 80;
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Gauge.prototype.minValue = 0;
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Gauge.prototype.displayedAngle = 0;
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Gauge.prototype.displayedValue = 0;
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Gauge.prototype.lineWidth = 40;
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Gauge.prototype.paddingTop = 0.1;
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Gauge.prototype.paddingBottom = 0.1;
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Gauge.prototype.percentColors = null;
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Gauge.prototype.options = {
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colorStart: "#6fadcf",
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colorStop: void 0,
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gradientType: 0,
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strokeColor: "#e0e0e0",
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pointer: {
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length: 0.8,
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strokeWidth: 0.035,
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iconScale: 1.0
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},
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angle: 0.15,
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lineWidth: 0.44,
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radiusScale: 1.0,
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fontSize: 40,
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limitMax: false,
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limitMin: false
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};
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function Gauge(canvas) {
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var h, w;
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this.canvas = canvas;
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Gauge.__super__.constructor.call(this);
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this.percentColors = null;
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if (typeof G_vmlCanvasManager !== 'undefined') {
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this.canvas = window.G_vmlCanvasManager.initElement(this.canvas);
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}
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this.ctx = this.canvas.getContext('2d');
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h = this.canvas.clientHeight;
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w = this.canvas.clientWidth;
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this.canvas.height = h;
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this.canvas.width = w;
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this.gp = [new GaugePointer(this)];
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this.setOptions();
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}
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Gauge.prototype.setOptions = function(options) {
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var gauge, j, len, phi, ref;
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if (options == null) {
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options = null;
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}
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Gauge.__super__.setOptions.call(this, options);
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this.configPercentColors();
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this.extraPadding = 0;
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if (this.options.angle < 0) {
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phi = Math.PI * (1 + this.options.angle);
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this.extraPadding = Math.sin(phi);
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}
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this.availableHeight = this.canvas.height * (1 - this.paddingTop - this.paddingBottom);
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this.lineWidth = this.availableHeight * this.options.lineWidth;
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this.radius = (this.availableHeight - this.lineWidth / 2) / (1.0 + this.extraPadding);
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this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
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ref = this.gp;
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for (j = 0, len = ref.length; j < len; j++) {
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gauge = ref[j];
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gauge.setOptions(this.options.pointer);
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gauge.render();
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}
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this.render();
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return this;
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};
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Gauge.prototype.configPercentColors = function() {
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var bval, gval, i, j, ref, results, rval;
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this.percentColors = null;
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if (this.options.percentColors !== void 0) {
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this.percentColors = new Array();
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results = [];
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for (i = j = 0, ref = this.options.percentColors.length - 1; 0 <= ref ? j <= ref : j >= ref; i = 0 <= ref ? ++j : --j) {
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rval = parseInt((cutHex(this.options.percentColors[i][1])).substring(0, 2), 16);
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gval = parseInt((cutHex(this.options.percentColors[i][1])).substring(2, 4), 16);
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bval = parseInt((cutHex(this.options.percentColors[i][1])).substring(4, 6), 16);
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results.push(this.percentColors[i] = {
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pct: this.options.percentColors[i][0],
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color: {
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r: rval,
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g: gval,
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b: bval
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}
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});
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}
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return results;
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}
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};
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|
Gauge.prototype.set = function(value) {
|
|
var gp, i, j, k, l, len, ref, ref1, val;
|
|
if (!(value instanceof Array)) {
|
|
value = [value];
|
|
}
|
|
for (i = j = 0, ref = value.length - 1; 0 <= ref ? j <= ref : j >= ref; i = 0 <= ref ? ++j : --j) {
|
|
value[i] = this.parseValue(value[i]);
|
|
}
|
|
if (value.length > this.gp.length) {
|
|
for (i = k = 0, ref1 = value.length - this.gp.length; 0 <= ref1 ? k < ref1 : k > ref1; i = 0 <= ref1 ? ++k : --k) {
|
|
gp = new GaugePointer(this);
|
|
gp.setOptions(this.options.pointer);
|
|
this.gp.push(gp);
|
|
}
|
|
} else if (value.length < this.gp.length) {
|
|
this.gp = this.gp.slice(this.gp.length - value.length);
|
|
}
|
|
i = 0;
|
|
for (l = 0, len = value.length; l < len; l++) {
|
|
val = value[l];
|
|
if (val > this.maxValue) {
|
|
if (this.options.limitMax) {
|
|
val = this.maxValue;
|
|
} else {
|
|
this.maxValue = val + 1;
|
|
}
|
|
} else if (val < this.minValue) {
|
|
if (this.options.limitMin) {
|
|
val = this.minValue;
|
|
} else {
|
|
this.minValue = val - 1;
|
|
}
|
|
}
|
|
this.gp[i].value = val;
|
|
this.gp[i++].setOptions({
|
|
minValue: this.minValue,
|
|
maxValue: this.maxValue,
|
|
angle: this.options.angle
|
|
});
|
|
}
|
|
this.value = Math.max(Math.min(value[value.length - 1], this.maxValue), this.minValue);
|
|
AnimationUpdater.run(this.forceUpdate);
|
|
return this.forceUpdate = false;
|
|
};
|
|
|
|
Gauge.prototype.getAngle = function(value) {
|
|
return (1 + this.options.angle) * Math.PI + ((value - this.minValue) / (this.maxValue - this.minValue)) * (1 - this.options.angle * 2) * Math.PI;
|
|
};
|
|
|
|
Gauge.prototype.getColorForPercentage = function(pct, grad) {
|
|
var color, endColor, i, j, rangePct, ref, startColor;
|
|
if (pct === 0) {
|
|
color = this.percentColors[0].color;
|
|
} else {
|
|
color = this.percentColors[this.percentColors.length - 1].color;
|
|
for (i = j = 0, ref = this.percentColors.length - 1; 0 <= ref ? j <= ref : j >= ref; i = 0 <= ref ? ++j : --j) {
|
|
if (pct <= this.percentColors[i].pct) {
|
|
if (grad === true) {
|
|
startColor = this.percentColors[i - 1] || this.percentColors[0];
|
|
endColor = this.percentColors[i];
|
|
rangePct = (pct - startColor.pct) / (endColor.pct - startColor.pct);
|
|
color = {
|
|
r: Math.floor(startColor.color.r * (1 - rangePct) + endColor.color.r * rangePct),
|
|
g: Math.floor(startColor.color.g * (1 - rangePct) + endColor.color.g * rangePct),
|
|
b: Math.floor(startColor.color.b * (1 - rangePct) + endColor.color.b * rangePct)
|
|
};
|
|
} else {
|
|
color = this.percentColors[i].color;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return 'rgb(' + [color.r, color.g, color.b].join(',') + ')';
|
|
};
|
|
|
|
Gauge.prototype.getColorForValue = function(val, grad) {
|
|
var pct;
|
|
pct = (val - this.minValue) / (this.maxValue - this.minValue);
|
|
return this.getColorForPercentage(pct, grad);
|
|
};
|
|
|
|
Gauge.prototype.renderStaticLabels = function(staticLabels, w, h, radius) {
|
|
var font, fontsize, j, len, match, re, ref, rest, rotationAngle, value;
|
|
this.ctx.save();
|
|
this.ctx.translate(w, h);
|
|
font = staticLabels.font || "10px Times";
|
|
re = /\d+\.?\d?/;
|
|
match = font.match(re)[0];
|
|
rest = font.slice(match.length);
|
|
fontsize = parseFloat(match) * this.displayScale;
|
|
this.ctx.font = fontsize + rest;
|
|
this.ctx.fillStyle = staticLabels.color || "#000000";
|
|
this.ctx.textBaseline = "bottom";
|
|
this.ctx.textAlign = "center";
|
|
ref = staticLabels.labels;
|
|
for (j = 0, len = ref.length; j < len; j++) {
|
|
value = ref[j];
|
|
if (value.label !== void 0) {
|
|
if ((!this.options.limitMin || value >= this.minValue) && (!this.options.limitMax || value <= this.maxValue)) {
|
|
font = value.font || staticLabels.font;
|
|
match = font.match(re)[0];
|
|
rest = font.slice(match.length);
|
|
fontsize = parseFloat(match) * this.displayScale;
|
|
this.ctx.font = fontsize + rest;
|
|
rotationAngle = this.getAngle(value.label) - 3 * Math.PI / 2;
|
|
this.ctx.rotate(rotationAngle);
|
|
this.ctx.fillText(formatNumber(value.label, staticLabels.fractionDigits), 0, -radius - this.lineWidth / 2);
|
|
this.ctx.rotate(-rotationAngle);
|
|
}
|
|
} else {
|
|
if ((!this.options.limitMin || value >= this.minValue) && (!this.options.limitMax || value <= this.maxValue)) {
|
|
rotationAngle = this.getAngle(value) - 3 * Math.PI / 2;
|
|
this.ctx.rotate(rotationAngle);
|
|
this.ctx.fillText(formatNumber(value, staticLabels.fractionDigits), 0, -radius - this.lineWidth / 2);
|
|
this.ctx.rotate(-rotationAngle);
|
|
}
|
|
}
|
|
}
|
|
return this.ctx.restore();
|
|
};
|
|
|
|
Gauge.prototype.renderTicks = function(ticksOptions, w, h, radius) {
|
|
var currentDivision, currentSubDivision, divColor, divLength, divWidth, divisionCount, j, lineWidth, range, rangeDivisions, ref, results, scaleMutate, st, subColor, subDivisions, subLength, subWidth, subdivisionCount, t, tmpRadius;
|
|
if (ticksOptions !== {}) {
|
|
divisionCount = ticksOptions.divisions || 0;
|
|
subdivisionCount = ticksOptions.subDivisions || 0;
|
|
divColor = ticksOptions.divColor || '#fff';
|
|
subColor = ticksOptions.subColor || '#fff';
|
|
divLength = ticksOptions.divLength || 0.7;
|
|
subLength = ticksOptions.subLength || 0.2;
|
|
range = parseFloat(this.maxValue) - parseFloat(this.minValue);
|
|
rangeDivisions = parseFloat(range) / parseFloat(ticksOptions.divisions);
|
|
subDivisions = parseFloat(rangeDivisions) / parseFloat(ticksOptions.subDivisions);
|
|
currentDivision = parseFloat(this.minValue);
|
|
currentSubDivision = 0.0 + subDivisions;
|
|
lineWidth = range / 400;
|
|
divWidth = lineWidth * (ticksOptions.divWidth || 1);
|
|
subWidth = lineWidth * (ticksOptions.subWidth || 1);
|
|
results = [];
|
|
for (t = j = 0, ref = divisionCount + 1; j < ref; t = j += 1) {
|
|
this.ctx.lineWidth = this.lineWidth * divLength;
|
|
scaleMutate = (this.lineWidth / 2) * (1 - divLength);
|
|
tmpRadius = (this.radius * this.options.radiusScale) + scaleMutate;
|
|
this.ctx.strokeStyle = divColor;
|
|
this.ctx.beginPath();
|
|
this.ctx.arc(0, 0, tmpRadius, this.getAngle(currentDivision - divWidth), this.getAngle(currentDivision + divWidth), false);
|
|
this.ctx.stroke();
|
|
currentSubDivision = currentDivision + subDivisions;
|
|
currentDivision += rangeDivisions;
|
|
if (t !== ticksOptions.divisions && subdivisionCount > 0) {
|
|
results.push((function() {
|
|
var k, ref1, results1;
|
|
results1 = [];
|
|
for (st = k = 0, ref1 = subdivisionCount - 1; k < ref1; st = k += 1) {
|
|
this.ctx.lineWidth = this.lineWidth * subLength;
|
|
scaleMutate = (this.lineWidth / 2) * (1 - subLength);
|
|
tmpRadius = (this.radius * this.options.radiusScale) + scaleMutate;
|
|
this.ctx.strokeStyle = subColor;
|
|
this.ctx.beginPath();
|
|
this.ctx.arc(0, 0, tmpRadius, this.getAngle(currentSubDivision - subWidth), this.getAngle(currentSubDivision + subWidth), false);
|
|
this.ctx.stroke();
|
|
results1.push(currentSubDivision += subDivisions);
|
|
}
|
|
return results1;
|
|
}).call(this));
|
|
} else {
|
|
results.push(void 0);
|
|
}
|
|
}
|
|
return results;
|
|
}
|
|
};
|
|
|
|
Gauge.prototype.render = function() {
|
|
var displayedAngle, fillStyle, gauge, h, j, k, len, len1, max, min, radius, ref, ref1, scaleMutate, tmpRadius, w, zone;
|
|
w = this.canvas.width / 2;
|
|
h = (this.canvas.height * this.paddingTop + this.availableHeight) - ((this.radius + this.lineWidth / 2) * this.extraPadding);
|
|
displayedAngle = this.getAngle(this.displayedValue);
|
|
if (this.textField) {
|
|
this.textField.render(this);
|
|
}
|
|
this.ctx.lineCap = "butt";
|
|
radius = this.radius * this.options.radiusScale;
|
|
if (this.options.staticLabels) {
|
|
this.renderStaticLabels(this.options.staticLabels, w, h, radius);
|
|
}
|
|
if (this.options.staticZones) {
|
|
this.ctx.save();
|
|
this.ctx.translate(w, h);
|
|
this.ctx.lineWidth = this.lineWidth;
|
|
ref = this.options.staticZones;
|
|
for (j = 0, len = ref.length; j < len; j++) {
|
|
zone = ref[j];
|
|
min = zone.min;
|
|
if (this.options.limitMin && min < this.minValue) {
|
|
min = this.minValue;
|
|
}
|
|
max = zone.max;
|
|
if (this.options.limitMax && max > this.maxValue) {
|
|
max = this.maxValue;
|
|
}
|
|
tmpRadius = this.radius * this.options.radiusScale;
|
|
if (zone.height) {
|
|
this.ctx.lineWidth = this.lineWidth * zone.height;
|
|
scaleMutate = (this.lineWidth / 2) * (zone.offset || 1 - zone.height);
|
|
tmpRadius = (this.radius * this.options.radiusScale) + scaleMutate;
|
|
}
|
|
this.ctx.strokeStyle = zone.strokeStyle;
|
|
this.ctx.beginPath();
|
|
this.ctx.arc(0, 0, tmpRadius, this.getAngle(min), this.getAngle(max), false);
|
|
this.ctx.stroke();
|
|
}
|
|
} else {
|
|
if (this.options.customFillStyle !== void 0) {
|
|
fillStyle = this.options.customFillStyle(this);
|
|
} else if (this.percentColors !== null) {
|
|
fillStyle = this.getColorForValue(this.displayedValue, this.options.generateGradient);
|
|
} else if (this.options.colorStop !== void 0) {
|
|
if (this.options.gradientType === 0) {
|
|
fillStyle = this.ctx.createRadialGradient(w, h, 9, w, h, 70);
|
|
} else {
|
|
fillStyle = this.ctx.createLinearGradient(0, 0, w, 0);
|
|
}
|
|
fillStyle.addColorStop(0, this.options.colorStart);
|
|
fillStyle.addColorStop(1, this.options.colorStop);
|
|
} else {
|
|
fillStyle = this.options.colorStart;
|
|
}
|
|
this.ctx.strokeStyle = fillStyle;
|
|
this.ctx.beginPath();
|
|
this.ctx.arc(w, h, radius, (1 + this.options.angle) * Math.PI, displayedAngle, false);
|
|
this.ctx.lineWidth = this.lineWidth;
|
|
this.ctx.stroke();
|
|
this.ctx.strokeStyle = this.options.strokeColor;
|
|
this.ctx.beginPath();
|
|
this.ctx.arc(w, h, radius, displayedAngle, (2 - this.options.angle) * Math.PI, false);
|
|
this.ctx.stroke();
|
|
this.ctx.save();
|
|
this.ctx.translate(w, h);
|
|
}
|
|
if (this.options.renderTicks) {
|
|
this.renderTicks(this.options.renderTicks, w, h, radius);
|
|
}
|
|
this.ctx.restore();
|
|
this.ctx.translate(w, h);
|
|
ref1 = this.gp;
|
|
for (k = 0, len1 = ref1.length; k < len1; k++) {
|
|
gauge = ref1[k];
|
|
gauge.update(true);
|
|
}
|
|
return this.ctx.translate(-w, -h);
|
|
};
|
|
|
|
return Gauge;
|
|
|
|
})(BaseGauge);
|
|
|
|
BaseDonut = (function(superClass) {
|
|
extend(BaseDonut, superClass);
|
|
|
|
BaseDonut.prototype.lineWidth = 15;
|
|
|
|
BaseDonut.prototype.displayedValue = 0;
|
|
|
|
BaseDonut.prototype.value = 33;
|
|
|
|
BaseDonut.prototype.maxValue = 80;
|
|
|
|
BaseDonut.prototype.minValue = 0;
|
|
|
|
BaseDonut.prototype.options = {
|
|
lineWidth: 0.10,
|
|
colorStart: "#6f6ea0",
|
|
colorStop: "#c0c0db",
|
|
strokeColor: "#eeeeee",
|
|
shadowColor: "#d5d5d5",
|
|
angle: 0.35,
|
|
radiusScale: 1.0
|
|
};
|
|
|
|
function BaseDonut(canvas) {
|
|
this.canvas = canvas;
|
|
BaseDonut.__super__.constructor.call(this);
|
|
if (typeof G_vmlCanvasManager !== 'undefined') {
|
|
this.canvas = window.G_vmlCanvasManager.initElement(this.canvas);
|
|
}
|
|
this.ctx = this.canvas.getContext('2d');
|
|
this.setOptions();
|
|
this.render();
|
|
}
|
|
|
|
BaseDonut.prototype.getAngle = function(value) {
|
|
return (1 - this.options.angle) * Math.PI + ((value - this.minValue) / (this.maxValue - this.minValue)) * ((2 + this.options.angle) - (1 - this.options.angle)) * Math.PI;
|
|
};
|
|
|
|
BaseDonut.prototype.setOptions = function(options) {
|
|
if (options == null) {
|
|
options = null;
|
|
}
|
|
BaseDonut.__super__.setOptions.call(this, options);
|
|
this.lineWidth = this.canvas.height * this.options.lineWidth;
|
|
this.radius = this.options.radiusScale * (this.canvas.height / 2 - this.lineWidth / 2);
|
|
return this;
|
|
};
|
|
|
|
BaseDonut.prototype.set = function(value) {
|
|
this.value = this.parseValue(value);
|
|
if (this.value > this.maxValue) {
|
|
if (this.options.limitMax) {
|
|
this.value = this.maxValue;
|
|
} else {
|
|
this.maxValue = this.value;
|
|
}
|
|
} else if (this.value < this.minValue) {
|
|
if (this.options.limitMin) {
|
|
this.value = this.minValue;
|
|
} else {
|
|
this.minValue = this.value;
|
|
}
|
|
}
|
|
AnimationUpdater.run(this.forceUpdate);
|
|
return this.forceUpdate = false;
|
|
};
|
|
|
|
BaseDonut.prototype.render = function() {
|
|
var displayedAngle, grdFill, h, start, stop, w;
|
|
displayedAngle = this.getAngle(this.displayedValue);
|
|
w = this.canvas.width / 2;
|
|
h = this.canvas.height / 2;
|
|
if (this.textField) {
|
|
this.textField.render(this);
|
|
}
|
|
grdFill = this.ctx.createRadialGradient(w, h, 39, w, h, 70);
|
|
grdFill.addColorStop(0, this.options.colorStart);
|
|
grdFill.addColorStop(1, this.options.colorStop);
|
|
start = this.radius - this.lineWidth / 2;
|
|
stop = this.radius + this.lineWidth / 2;
|
|
this.ctx.strokeStyle = this.options.strokeColor;
|
|
this.ctx.beginPath();
|
|
this.ctx.arc(w, h, this.radius, (1 - this.options.angle) * Math.PI, (2 + this.options.angle) * Math.PI, false);
|
|
this.ctx.lineWidth = this.lineWidth;
|
|
this.ctx.lineCap = "round";
|
|
this.ctx.stroke();
|
|
this.ctx.strokeStyle = grdFill;
|
|
this.ctx.beginPath();
|
|
this.ctx.arc(w, h, this.radius, (1 - this.options.angle) * Math.PI, displayedAngle, false);
|
|
return this.ctx.stroke();
|
|
};
|
|
|
|
return BaseDonut;
|
|
|
|
})(BaseGauge);
|
|
|
|
Donut = (function(superClass) {
|
|
extend(Donut, superClass);
|
|
|
|
function Donut() {
|
|
return Donut.__super__.constructor.apply(this, arguments);
|
|
}
|
|
|
|
Donut.prototype.strokeGradient = function(w, h, start, stop) {
|
|
var grd;
|
|
grd = this.ctx.createRadialGradient(w, h, start, w, h, stop);
|
|
grd.addColorStop(0, this.options.shadowColor);
|
|
grd.addColorStop(0.12, this.options._orgStrokeColor);
|
|
grd.addColorStop(0.88, this.options._orgStrokeColor);
|
|
grd.addColorStop(1, this.options.shadowColor);
|
|
return grd;
|
|
};
|
|
|
|
Donut.prototype.setOptions = function(options) {
|
|
var h, start, stop, w;
|
|
if (options == null) {
|
|
options = null;
|
|
}
|
|
Donut.__super__.setOptions.call(this, options);
|
|
w = this.canvas.width / 2;
|
|
h = this.canvas.height / 2;
|
|
start = this.radius - this.lineWidth / 2;
|
|
stop = this.radius + this.lineWidth / 2;
|
|
this.options._orgStrokeColor = this.options.strokeColor;
|
|
this.options.strokeColor = this.strokeGradient(w, h, start, stop);
|
|
return this;
|
|
};
|
|
|
|
return Donut;
|
|
|
|
})(BaseDonut);
|
|
|
|
window.AnimationUpdater = {
|
|
elements: [],
|
|
animId: null,
|
|
addAll: function(list) {
|
|
var elem, j, len, results;
|
|
results = [];
|
|
for (j = 0, len = list.length; j < len; j++) {
|
|
elem = list[j];
|
|
results.push(AnimationUpdater.elements.push(elem));
|
|
}
|
|
return results;
|
|
},
|
|
add: function(object) {
|
|
return AnimationUpdater.elements.push(object);
|
|
},
|
|
run: function(force) {
|
|
var elem, finished, isCallback, j, len, ref;
|
|
if (force == null) {
|
|
force = false;
|
|
}
|
|
isCallback = isFinite(parseFloat(force));
|
|
if (isCallback || force === true) {
|
|
finished = true;
|
|
ref = AnimationUpdater.elements;
|
|
for (j = 0, len = ref.length; j < len; j++) {
|
|
elem = ref[j];
|
|
if (elem.update(force === true)) {
|
|
finished = false;
|
|
}
|
|
}
|
|
return AnimationUpdater.animId = finished ? null : requestAnimationFrame(AnimationUpdater.run);
|
|
} else if (force === false) {
|
|
if (AnimationUpdater.animId === !null) {
|
|
cancelAnimationFrame(AnimationUpdater.animId);
|
|
}
|
|
return AnimationUpdater.animId = requestAnimationFrame(AnimationUpdater.run);
|
|
}
|
|
}
|
|
};
|
|
|
|
if (typeof window.define === 'function' && (window.define.amd != null)) {
|
|
define(function() {
|
|
return {
|
|
Gauge: Gauge,
|
|
Donut: Donut,
|
|
BaseDonut: BaseDonut,
|
|
TextRenderer: TextRenderer
|
|
};
|
|
});
|
|
} else if (typeof module !== 'undefined' && (module.exports != null)) {
|
|
module.exports = {
|
|
Gauge: Gauge,
|
|
Donut: Donut,
|
|
BaseDonut: BaseDonut,
|
|
TextRenderer: TextRenderer
|
|
};
|
|
} else {
|
|
window.Gauge = Gauge;
|
|
window.Donut = Donut;
|
|
window.BaseDonut = BaseDonut;
|
|
window.TextRenderer = TextRenderer;
|
|
}
|
|
|
|
}).call(this);
|