Subversion Repositories Applications.papyrus

/*
        Copyright (c) 2004-2006, The Dojo Foundation
        All Rights Reserved.

        Licensed under the Academic Free License version 2.1 or above OR the
        modified BSD license. For more information on Dojo licensing, see:

                http://dojotoolkit.org/community/licensing.shtml
*/



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