]> git.pond.sub.org Git - eow/blobdiff - static/dojo-release-1.1.1/dojox/charting/plot2d/Grid.js
add Dojo 1.1.1
[eow] / static / dojo-release-1.1.1 / dojox / charting / plot2d / Grid.js
diff --git a/static/dojo-release-1.1.1/dojox/charting/plot2d/Grid.js b/static/dojo-release-1.1.1/dojox/charting/plot2d/Grid.js
new file mode 100644 (file)
index 0000000..52cb348
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+if(!dojo._hasResource["dojox.charting.plot2d.Grid"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.charting.plot2d.Grid"] = true;
+dojo.provide("dojox.charting.plot2d.Grid");
+
+dojo.require("dojox.charting.Element");
+dojo.require("dojox.charting.plot2d.common");
+dojo.require("dojox.lang.functional");
+
+(function(){
+       var du = dojox.lang.utils;
+
+       dojo.declare("dojox.charting.plot2d.Grid", dojox.charting.Element, {
+               defaultParams: {
+                       hAxis: "x",                     // use a horizontal axis named "x"
+                       vAxis: "y",                     // use a vertical axis named "y"
+                       hMajorLines: true,      // draw horizontal major lines
+                       hMinorLines: false,     // draw horizontal minor lines
+                       vMajorLines: true,      // draw vertical major lines
+                       vMinorLines: false,     // draw vertical minor lines
+                       hStripes: "none",       // TBD
+                       vStripes: "none"        // TBD
+               },
+               optionalParams: {},     // no optional parameters
+               
+               constructor: function(chart, kwArgs){
+                       this.opt = dojo.clone(this.defaultParams);
+                       du.updateWithObject(this.opt, kwArgs);
+                       this.hAxis = this.opt.hAxis;
+                       this.vAxis = this.opt.vAxis;
+               },
+               clear: function(){
+                       this._hAxis = null;
+                       this._vAxis = null;
+                       this.dirty = true;
+                       return this;
+               },
+               setAxis: function(axis){
+                       if(axis){
+                               this[axis.vertical ? "_vAxis" : "_hAxis"] = axis;
+                       }
+                       return this;
+               },
+               addSeries: function(run){
+                       // nothing
+                       return this;
+               },
+               calculateAxes: function(dim){
+                       // nothing
+                       return this;
+               },
+               getRequiredColors: function(){
+                       return 0;
+               },
+               render: function(dim, offsets){
+                       // draw horizontal stripes and lines
+                       if(!this.dirty){ return this; }
+                       this.cleanGroup();
+                       var s = this.group, ta = this.chart.theme.axis,
+                               scaler = this._vAxis.getScaler();
+                       if(this.opt.hMinorLines && scaler.minor.tick){
+                               for(var i = 0; i < scaler.minor.count; ++i){
+                                       var y = dim.height - offsets.b - scaler.scale * 
+                                                       (scaler.minor.start - scaler.bounds.lower + i * scaler.minor.tick);
+                                       s.createLine({
+                                               x1: offsets.l,
+                                               y1: y,
+                                               x2: dim.width - offsets.r,
+                                               y2: y
+                                       }).setStroke(ta.minorTick);
+                               }
+                       }
+                       if(this.opt.hMajorLines && scaler.major.tick){
+                               for(var i = 0; i < scaler.major.count; ++i){
+                                       var y = dim.height - offsets.b - scaler.scale * 
+                                                       (scaler.major.start - scaler.bounds.lower + i * scaler.major.tick);
+                                       s.createLine({
+                                               x1: offsets.l,
+                                               y1: y,
+                                               x2: dim.width - offsets.r,
+                                               y2: y
+                                       }).setStroke(ta.majorTick);
+                               }
+                       }
+                       // draw vertical stripes and lines
+                       scaler = this._hAxis.getScaler();
+                       if(this.opt.vMinorLines && scaler.minor.tick){
+                               for(var i = 0; i < scaler.minor.count; ++i){
+                                       var x = offsets.l + scaler.scale * 
+                                                       (scaler.minor.start - scaler.bounds.lower + i * scaler.minor.tick);
+                                       s.createLine({
+                                               x1: x,
+                                               y1: offsets.t,
+                                               x2: x,
+                                               y2: dim.height - offsets.b
+                                       }).setStroke(ta.minorTick);
+                               }
+                       }
+                       if(this.opt.vMajorLines && scaler.major.tick){
+                               for(var i = 0; i < scaler.major.count; ++i){
+                                       var x = offsets.l + scaler.scale * 
+                                                       (scaler.major.start - scaler.bounds.lower + i * scaler.major.tick);
+                                       s.createLine({
+                                               x1: x,
+                                               y1: offsets.t,
+                                               x2: x,
+                                               y2: dim.height - offsets.b
+                                       }).setStroke(ta.majorTick);
+                               }
+                       }
+                       this.dirty = false;
+                       return this;
+               }
+       });
+})();
+
+}