git.pond.sub.org Git - eow/blob - static/dojo-release-1.1.1/dojox/charting/plot2d/Base.js

   1 if(!dojo._hasResource["dojox.charting.plot2d.Base"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
   2 dojo._hasResource["dojox.charting.plot2d.Base"] = true;
   3 dojo.provide("dojox.charting.plot2d.Base");
   4
   5 dojo.require("dojox.charting.Element");
   6 dojo.require("dojox.charting.plot2d.common");
   7
   8 dojo.declare("dojox.charting.plot2d.Base", dojox.charting.Element, {
   9         clear: function(){
  10                 this.series = [];
  11                 this._hAxis = null;
  12                 this._vAxis = null;
  13                 this.dirty = true;
  14                 return this;
  15         },
  16         setAxis: function(axis){
  17                 if(axis){
  18                         this[axis.vertical ? "_vAxis" : "_hAxis"] = axis;
  19                 }
  20                 return this;
  21         },
  22         addSeries: function(run){
  23                 this.series.push(run);
  24                 return this;
  25         },
  26         calculateAxes: function(dim){
  27                 return this;
  28         },
  29         render: function(dim, offsets){
  30                 return this;
  31         },
  32         getRequiredColors: function(){
  33                 return this.series.length;
  34         },
  35
  36         // utilities
  37         _calc: function(dim, stats){
  38                 // calculate scaler
  39                 if(this._hAxis){
  40                         if(!this._hAxis.initialized()){
  41                                 this._hAxis.calculate(stats.hmin, stats.hmax, dim.width);
  42                         }
  43                         this._hScaler = this._hAxis.getScaler();
  44                 }else{
  45                         this._hScaler = {bounds: {lower: stats.hmin, upper: stats.hmax},
  46                                 scale: dim.width / (stats.hmax - stats.hmin)};
  47                 }
  48                 if(this._vAxis){
  49                         if(!this._vAxis.initialized()){
  50                                 this._vAxis.calculate(stats.vmin, stats.vmax, dim.height);
  51                         }
  52                         this._vScaler = this._vAxis.getScaler();
  53                 }else{
  54                         this._vScaler = {bounds: {lower: stats.vmin, upper: stats.vmax},
  55                                 scale: dim.height / (stats.vmax - stats.vmin)};
  56                 }
  57         }
  58 });
  59
  60 }