/* Copyright (c) 2004-2012, The Dojo Foundation All Rights Reserved. Available via Academic Free License >= 2.1 OR the modified BSD license. see: http://dojotoolkit.org/license for details */ if(!dojo._hasResource["dojox.calc.GraphPro"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. dojo._hasResource["dojox.calc.GraphPro"] = true; dojo.provide("dojox.calc.GraphPro"); dojo.require("dojox.calc.Standard"); dojo.require("dijit.dijit"); dojo.require("dijit.form.ComboBox"); dojo.require("dijit.form.Select"); dojo.require("dijit.form.CheckBox"); dojo.require("dijit.ColorPalette"); dojo.require("dojox.charting.Chart2D"); dojo.require("dojox.calc.Grapher"); dojo.require("dojox.layout.FloatingPane"); dojo.require("dojox.charting.themes.Tufte"); dojo.require("dojo.colors"); dojo.experimental("dojox.calc.GraphPro"); dojo.declare( "dojox.calc.GraphPro", dojox.calc.Standard, { // summary: // The dialog widget for a graphing, scientific calculator // templateString: dojo.cache("dojox.calc", "templates/GraphPro.html", "

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\n"), grapher:null, funcMaker:null, aFloatingPane: null, executorLoaded: function(){ // summary // when executor loads check to see if the writestore is there this.inherited(arguments); dojo.addOnLoad(dojo.hitch(this, function(){ if(this.writeStore == null && "functionMakerButton" in this){ dojo.style(this.functionMakerButton.domNode, { visibility: "hidden" }); } })); }, makeFunctionWindow: function(){ // summary // use this function to create a function window (with the button on the layout) var body = dojo.body(); var pane = dojo.create('div'); body.appendChild(pane); this.aFloatingPane = new dojox.layout.FloatingPane({resizable:false, dockable:true, maxable:false, closable:true, duration:300, title:"Function Window", style:"position:absolute;left:10em;top:10em;width:50em;"}, pane); var that = this; var d = dojo.create("div"); this.funcMaker = new dojox.calc.FuncGen({ writeStore:that.writeStore, readStore:that.readStore, functions:that.functions, deleteFunction: that.executor.deleteFunction, onSaved:function(){ var name, body; if((name = this.combo.get("value")) == ""){ this.status.set("value", "The function needs a name"); }else if ((body = this.textarea.get("value")) == ""){ // i don't think users need empty functions for math this.status.set("value", "The function needs a body"); }else{ var args = this.args.get("value"); if(!(name in this.functions)){ this.combo.item = this.writeStore.newItem({name: name, args: args, body: body}); this.writeStore.save(); } this.saveFunction(name, args, body); this.status.set("value", "Function "+name+" was saved"); } }, saveFunction: dojo.hitch(that, that.saveFunction) }, d); this.aFloatingPane.set('content', this.funcMaker); this.aFloatingPane.startup(); this.aFloatingPane.bringToTop(); }, makeGrapherWindow: function(){ // summary // use this to make a Grapher window appear with a button var body = dojo.body(); var pane = dojo.create('div'); body.appendChild(pane); this.aFloatingPane = new dojox.layout.FloatingPane({resizable:false, dockable:true, maxable:false, closable:true, duration:300, title:"Graph Window", style:"position:absolute;left:10em;top:5em;width:50em;"}, pane); var that = this; var d = dojo.create("div"); this.grapher = new dojox.calc.Grapher({ myPane: this.aFloatingPane, drawOne: function(i){ this.array[i][this.chartIndex].resize(this.graphWidth.get("value"), this.graphHeight.get("value")); this.array[i][this.chartIndex].axes["x"].max = this.graphMaxX.get('value'); if(this.array[i][this.expressionIndex].get("value")==""){ this.setStatus(i, "Error"); return; } var func; var yEquals = (this.array[i][this.functionMode]=="y="); if(this.array[i][this.expressionIndex].get("value")!=this.array[i][this.evaluatedExpression]){ var args = 'x'; if(!yEquals){ args = 'y'; } func = that.executor.Function('', args, "return "+this.array[i][this.expressionIndex].get('value')); this.array[i][this.evaluatedExpression] = this.array[i][this.expressionIndex].value; this.array[i][this.functionRef] = func; } else{ func = this.array[i][this.functionRef]; } var pickedColor = this.array[i][this.colorIndex].get("value"); if(!pickedColor){ pickedColor = 'black'; } dojox.calc.Grapher.draw(this.array[i][this.chartIndex], func, {graphNumber:this.array[i][this.funcNumberIndex], fOfX:yEquals, color:{stroke:{color:pickedColor}}}); this.setStatus(i, "Drawn"); }, onDraw:function(){ for(var i = 0; i < this.rowCount; i++){ if((!this.dirty && this.array[i][this.checkboxIndex].get("checked")) || (this.dirty && this.array[i][this.statusIndex].innerHTML=="Drawn")){ this.drawOne(i); }else{ this.array[i][this.chartIndex].resize(this.graphWidth.get("value"), this.graphHeight.get("value")); this.array[i][this.chartIndex].axes["x"].max = this.graphMaxX.get('value'); } } var bufferY = dojo.position(this.outerDiv).y-dojo.position(this.myPane.domNode).y; bufferY*=2; bufferY=Math.abs(bufferY); var height = "" + Math.max(parseInt(this.graphHeight.get('value'))+50, this.outerDiv.scrollHeight+bufferY); var width = "" + (parseInt(this.graphWidth.get('value')) + this.outerDiv.scrollWidth); this.myPane.resize({w:width, h:height}); } }, d); this.aFloatingPane.set('content', this.grapher); this.aFloatingPane.startup(); this.aFloatingPane.bringToTop(); } }); }