| New file |
|---|
| 0,0 → 1,135 |
|---|
| if(!dojo._hasResource["dojox.charting.plot2d.Default"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. |
| dojo._hasResource["dojox.charting.plot2d.Default"] = true; |
| dojo.provide("dojox.charting.plot2d.Default"); |
| |
| dojo.require("dojox.charting.plot2d.common"); |
| dojo.require("dojox.charting.plot2d.Base"); |
| |
| dojo.require("dojox.lang.utils"); |
| dojo.require("dojox.lang.functional"); |
| |
| (function(){ |
| var df = dojox.lang.functional, du = dojox.lang.utils, |
| dc = dojox.charting.plot2d.common, |
| purgeGroup = df.lambda("item.purgeGroup()"); |
| |
| dojo.declare("dojox.charting.plot2d.Default", dojox.charting.plot2d.Base, { |
| defaultParams: { |
| hAxis: "x", // use a horizontal axis named "x" |
| vAxis: "y", // use a vertical axis named "y" |
| lines: true, // draw lines |
| areas: false, // draw areas |
| markers: false, // draw markers |
| shadows: 0 // draw shadows |
| }, |
| optionalParams: {}, // no optional parameters |
| |
| constructor: function(chart, kwArgs){ |
| this.opt = dojo.clone(this.defaultParams); |
| du.updateWithObject(this.opt, kwArgs); |
| this.series = []; |
| this.hAxis = this.opt.hAxis; |
| this.vAxis = this.opt.vAxis; |
| }, |
| |
| calculateAxes: function(dim){ |
| this._calc(dim, dc.collectSimpleStats(this.series)); |
| return this; |
| }, |
| render: function(dim, offsets){ |
| if(this.dirty){ |
| dojo.forEach(this.series, purgeGroup); |
| this.cleanGroup(); |
| var s = this.group; |
| df.forEachReversed(this.series, function(item){ item.cleanGroup(s); }); |
| } |
| var t = this.chart.theme, stroke, outline, color, marker; |
| for(var i = this.series.length - 1; i >= 0; --i){ |
| var run = this.series[i]; |
| if(!this.dirty && !run.dirty){ continue; } |
| run.cleanGroup(); |
| if(!run.data.length){ |
| run.dirty = false; |
| continue; |
| } |
| var s = run.group, lpoly; |
| if(typeof run.data[0] == "number"){ |
| lpoly = dojo.map(run.data, function(v, i){ |
| return { |
| x: this._hScaler.scale * (i + 1 - this._hScaler.bounds.lower) + offsets.l, |
| y: dim.height - offsets.b - this._vScaler.scale * (v - this._vScaler.bounds.lower) |
| }; |
| }, this); |
| }else{ |
| lpoly = dojo.map(run.data, function(v, i){ |
| return { |
| x: this._hScaler.scale * (v.x - this._hScaler.bounds.lower) + offsets.l, |
| y: dim.height - offsets.b - this._vScaler.scale * (v.y - this._vScaler.bounds.lower) |
| }; |
| }, this); |
| } |
| if(!run.fill || !run.stroke){ |
| // need autogenerated color |
| color = run.dyn.color = new dojo.Color(t.next("color")); |
| } |
| if(this.opt.areas){ |
| var apoly = dojo.clone(lpoly); |
| apoly.push({x: lpoly[lpoly.length - 1].x, y: dim.height - offsets.b}); |
| apoly.push({x: lpoly[0].x, y: dim.height - offsets.b}); |
| apoly.push(lpoly[0]); |
| var fill = run.fill ? run.fill : dc.augmentFill(t.series.fill, color); |
| run.dyn.fill = s.createPolyline(apoly).setFill(fill).getFill(); |
| } |
| if(this.opt.lines || this.opt.markers){ |
| // need a stroke |
| stroke = run.stroke ? dc.makeStroke(run.stroke) : dc.augmentStroke(t.series.stroke, color); |
| if(run.outline || t.series.outline){ |
| outline = dc.makeStroke(run.outline ? run.outline : t.series.outline); |
| outline.width = 2 * outline.width + stroke.width; |
| } |
| } |
| if(this.opt.markers){ |
| // need a marker |
| marker = run.dyn.marker = run.marker ? run.marker : t.next("marker"); |
| } |
| if(this.opt.shadows && stroke){ |
| var sh = this.opt.shadows, shadowColor = new dojo.Color([0, 0, 0, 0.3]), |
| spoly = dojo.map(lpoly, function(c){ |
| return {x: c.x + sh.dx, y: c.y + sh.dy}; |
| }), |
| shadowStroke = dojo.clone(outline ? outline : stroke); |
| shadowStroke.color = shadowColor; |
| shadowStroke.width += sh.dw ? sh.dw : 0; |
| if(this.opt.lines){ |
| s.createPolyline(spoly).setStroke(shadowStroke); |
| } |
| if(this.opt.markers){ |
| dojo.forEach(spoly, function(c){ |
| s.createPath("M" + c.x + " " + c.y + " " + marker).setStroke(shadowStroke).setFill(shadowColor); |
| }, this); |
| } |
| } |
| if(this.opt.lines){ |
| if(outline){ |
| run.dyn.outline = s.createPolyline(lpoly).setStroke(outline).getStroke(); |
| } |
| run.dyn.stroke = s.createPolyline(lpoly).setStroke(stroke).getStroke(); |
| } |
| if(this.opt.markers){ |
| dojo.forEach(lpoly, function(c){ |
| var path = "M" + c.x + " " + c.y + " " + marker; |
| if(outline){ |
| s.createPath(path).setStroke(outline); |
| } |
| s.createPath(path).setStroke(stroke).setFill(stroke.color); |
| }, this); |
| } |
| run.dirty = false; |
| } |
| this.dirty = false; |
| return this; |
| } |
| }); |
| })(); |
| |
| } |