Location: A review of cardiac cellular electrophysiology models @ 1c3a018574af / dojo-presentation / js / dojo / dojox / charting / plot2d / Columns.js

Author:

David Nickerson <david.nickerson@gmail.com>

Date:

2023-04-27 23:14:49-07:00

Desc:

Updates to get things working with OpenCOR 0.7.1

Permanent Source URI:

http://models.cellml.org/workspace/a1/rawfile/1c3a018574af68610e2b95973f32fa831ea3096f/dojo-presentation/js/dojo/dojox/charting/plot2d/Columns.js

dojo.provide("dojox.charting.plot2d.Columns");

dojo.require("dojox.charting.plot2d.common");
dojo.require("dojox.charting.plot2d.Base");

dojo.require("dojox.lang.utils");
dojo.require("dojox.lang.functional");
dojo.require("dojox.lang.functional.reversed");

(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.Columns", dojox.charting.plot2d.Base, {
		defaultParams: {
			hAxis: "x",		// use a horizontal axis named "x"
			vAxis: "y",		// use a vertical axis named "y"
			gap:	0,		// gap between columns in pixels
			shadows: null	// 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){
			var stats = dc.collectSimpleStats(this.series);
			stats.hmin -= 0.5;
			stats.hmax += 0.5;
			this._calc(dim, stats);
			return this;
		},
		render: function(dim, offsets){
			this.dirty = this.isDirty();
			if(this.dirty){
				dojo.forEach(this.series, purgeGroup);
				this.cleanGroup();
				var s = this.group;
				df.forEachRev(this.series, function(item){ item.cleanGroup(s); });
			}
			var t = this.chart.theme, color, stroke, fill, f,
				ht = this._hScaler.scaler.getTransformerFromModel(this._hScaler),
				vt = this._vScaler.scaler.getTransformerFromModel(this._vScaler),
				gap = this.opt.gap < this._hScaler.bounds.scale / 3 ? this.opt.gap : 0,
				baseline = Math.max(0, this._vScaler.bounds.lower),
				baselineHeight = vt(baseline),
				xoff = offsets.l + this._hScaler.bounds.scale * (0.5 - this._hScaler.bounds.lower) + gap,
				yoff = dim.height - offsets.b - this._vScaler.bounds.scale * (baseline - this._vScaler.bounds.lower),
				width  = this._hScaler.bounds.scale - 2 * gap,
				events = this.events();
			for(var i = this.series.length - 1; i >= 0; --i){
				var run = this.series[i];
				if(!this.dirty && !run.dirty){ continue; }
				run.cleanGroup();
				var s = run.group;
				if(!run.fill || !run.stroke){
					// need autogenerated color
					color = run.dyn.color = new dojo.Color(t.next("color"));
				}
				stroke = run.stroke ? run.stroke : dc.augmentStroke(t.series.stroke, color);
				fill = run.fill ? run.fill : dc.augmentFill(t.series.fill, color);
				for(var j = 0; j < run.data.length; ++j){
					var v = run.data[j], 
						vv = vt(v),
						height = vv - baselineHeight,
						h = Math.abs(height);
					if(width >= 1 && h >= 1){
						var rect = {
								x: offsets.l + ht(j + 0.5) + gap,
								y: dim.height - offsets.b - (v > baseline ? vv : baselineHeight),
								width: width, height: h
							},
							shape = s.createRect(rect).setFill(fill).setStroke(stroke);
						run.dyn.fill   = shape.getFill();
						run.dyn.stroke = shape.getStroke();
						if(events){
							var o = {
								element: "column",
								index:   j,
								run:     run,
								plot:    this,
								hAxis:   this.hAxis || null,
								vAxis:   this.vAxis || null,
								shape:   shape,
								x:       j + 0.5,
								y:       v
							};
							this._connectEvents(shape, o);
						}
					}
				}
				run.dirty = false;
			}
			this.dirty = false;
			return this;
		}
	});
})();