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alexandre_ |
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.provide("dojo.charting.Chart");
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dojo.require("dojo.lang.common");
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dojo.require("dojo.charting.PlotArea");
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dojo.charting.Chart = function (node, title, description) {
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this.node = node || null;
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this.title = title || "Chart";
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this.description = description || "";
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this.plotAreas = [];
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};
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dojo.extend(dojo.charting.Chart, {addPlotArea:function (obj, doRender) {
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if (obj.x != null && obj.left == null) {
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obj.left = obj.x;
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}
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if (obj.y != null && obj.top == null) {
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obj.top = obj.y;
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}
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this.plotAreas.push(obj);
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if (doRender) {
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this.render();
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}
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}, onInitialize:function (chart) {
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}, onRender:function (chart) {
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}, onDestroy:function (chart) {
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}, initialize:function () {
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if (!this.node) {
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dojo.raise("dojo.charting.Chart.initialize: there must be a root node defined for the Chart.");
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}
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this.destroy();
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this.render();
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this.onInitialize(this);
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}, render:function () {
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if (this.node.style.position != "absolute") {
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this.node.style.position = "relative";
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}
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for (var i = 0; i < this.plotAreas.length; i++) {
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var area = this.plotAreas[i].plotArea;
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var node = area.initialize();
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node.style.position = "absolute";
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node.style.top = this.plotAreas[i].top + "px";
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node.style.left = this.plotAreas[i].left + "px";
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this.node.appendChild(node);
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area.render();
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}
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}, destroy:function () {
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for (var i = 0; i < this.plotAreas.length; i++) {
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this.plotAreas[i].plotArea.destroy();
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}
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while (this.node && this.node.childNodes && this.node.childNodes.length > 0) {
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this.node.removeChild(this.node.childNodes[0]);
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}
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}});
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