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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.svg.PlotArea");
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dojo.require("dojo.lang.common");
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if (dojo.render.svg.capable) {
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dojo.require("dojo.svg");
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dojo.extend(dojo.charting.PlotArea, {resize:function () {
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var area = this.getArea();
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this.nodes.area.setAttribute("width", this.size.width);
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this.nodes.area.setAttribute("height", this.size.height);
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var rect = this.nodes.area.getElementsByTagName("rect")[0];
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rect.setAttribute("x", area.left);
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rect.setAttribute("y", area.top);
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rect.setAttribute("width", area.right - area.left);
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rect.setAttribute("height", area.bottom - area.top);
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this.nodes.background.setAttribute("width", this.size.width);
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this.nodes.background.setAttribute("height", this.size.height);
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if (this.nodes.plots) {
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this.nodes.area.removeChild(this.nodes.plots);
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this.nodes.plots = null;
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}
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this.nodes.plots = document.createElementNS(dojo.svg.xmlns.svg, "g");
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this.nodes.plots.setAttribute("id", this.getId() + "-plots");
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this.nodes.plots.setAttribute("style", "clip-path:url(#" + this.getId() + "-clip);");
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this.nodes.area.appendChild(this.nodes.plots);
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for (var i = 0; i < this.plots.length; i++) {
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this.nodes.plots.appendChild(this.initializePlot(this.plots[i]));
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}
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if (this.nodes.axes) {
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this.nodes.area.removeChild(this.nodes.axes);
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this.nodes.axes = null;
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}
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this.nodes.axes = document.createElementNS(dojo.svg.xmlns.svg, "g");
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this.nodes.axes.setAttribute("id", this.getId() + "-axes");
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this.nodes.area.appendChild(this.nodes.axes);
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var axes = this.getAxes();
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for (var p in axes) {
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var obj = axes[p];
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this.nodes.axes.appendChild(obj.axis.initialize(this, obj.plot, obj.drawAgainst, obj.plane));
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}
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}, initializePlot:function (plot) {
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plot.destroy();
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plot.dataNode = document.createElementNS(dojo.svg.xmlns.svg, "g");
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plot.dataNode.setAttribute("id", plot.getId());
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return plot.dataNode;
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}, initialize:function () {
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this.destroy();
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this.nodes.main = document.createElement("div");
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this.nodes.area = document.createElementNS(dojo.svg.xmlns.svg, "svg");
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this.nodes.area.setAttribute("id", this.getId());
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this.nodes.main.appendChild(this.nodes.area);
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var defs = document.createElementNS(dojo.svg.xmlns.svg, "defs");
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var clip = document.createElementNS(dojo.svg.xmlns.svg, "clipPath");
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clip.setAttribute("id", this.getId() + "-clip");
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var rect = document.createElementNS(dojo.svg.xmlns.svg, "rect");
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clip.appendChild(rect);
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defs.appendChild(clip);
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this.nodes.area.appendChild(defs);
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this.nodes.background = document.createElementNS(dojo.svg.xmlns.svg, "rect");
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this.nodes.background.setAttribute("id", this.getId() + "-background");
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this.nodes.background.setAttribute("fill", "#fff");
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this.nodes.area.appendChild(this.nodes.background);
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this.resize();
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return this.nodes.main;
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}});
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}
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