Subversion Repositories Applications.papyrus

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;
                }
        });
})();

}