1 if(!dojo._hasResource["dojox.charting.plot2d.common"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
2 dojo._hasResource["dojox.charting.plot2d.common"] = true;
3 dojo.provide("dojox.charting.plot2d.common");
5 dojo.require("dojo.colors");
6 dojo.require("dojox.gfx");
7 dojo.require("dojox.lang.functional");
10 var df = dojox.lang.functional, dc = dojox.charting.plot2d.common;
12 dojo.mixin(dojox.charting.plot2d.common, {
13 makeStroke: function(stroke){
14 if(!stroke){ return stroke; }
15 if(typeof stroke == "string" || stroke instanceof dojo.Color){
16 stroke = {color: stroke};
18 return dojox.gfx.makeParameters(dojox.gfx.defaultStroke, stroke);
20 augmentColor: function(target, color){
21 var t = new dojo.Color(target),
22 c = new dojo.Color(color);
26 augmentStroke: function(stroke, color){
27 var s = dc.makeStroke(stroke);
29 s.color = dc.augmentColor(s.color, color);
33 augmentFill: function(fill, color){
34 var fc, c = new dojo.Color(color);
35 if(typeof fill == "string" || fill instanceof dojo.Color){
36 return dc.augmentColor(fill, color);
41 defaultStats: {hmin: Number.POSITIVE_INFINITY, hmax: Number.NEGATIVE_INFINITY,
42 vmin: Number.POSITIVE_INFINITY, vmax: Number.NEGATIVE_INFINITY},
44 collectSimpleStats: function(series){
45 var stats = dojo.clone(dc.defaultStats);
46 for(var i = 0; i < series.length; ++i){
48 if(!run.data.length){ continue; }
49 if(typeof run.data[0] == "number"){
51 var old_vmin = stats.vmin, old_vmax = stats.vmax;
52 if(!("ymin" in run) || !("ymax" in run)){
53 dojo.forEach(run.data, function(val, i){
54 var x = i + 1, y = val;
55 if(isNaN(y)){ y = 0; }
56 stats.hmin = Math.min(stats.hmin, x);
57 stats.hmax = Math.max(stats.hmax, x);
58 stats.vmin = Math.min(stats.vmin, y);
59 stats.vmax = Math.max(stats.vmax, y);
62 if("ymin" in run){ stats.vmin = Math.min(old_vmin, run.ymin); }
63 if("ymax" in run){ stats.vmax = Math.max(old_vmax, run.ymax); }
66 var old_hmin = stats.hmin, old_hmax = stats.hmax,
67 old_vmin = stats.vmin, old_vmax = stats.vmax;
68 if(!("xmin" in run) || !("xmax" in run) || !("ymin" in run) || !("ymax" in run)){
69 dojo.forEach(run.data, function(val, i){
70 var x = val.x, y = val.y;
71 if(isNaN(x)){ x = 0; }
72 if(isNaN(y)){ y = 0; }
73 stats.hmin = Math.min(stats.hmin, x);
74 stats.hmax = Math.max(stats.hmax, x);
75 stats.vmin = Math.min(stats.vmin, y);
76 stats.vmax = Math.max(stats.vmax, y);
79 if("xmin" in run){ stats.hmin = Math.min(old_hmin, run.xmin); }
80 if("xmax" in run){ stats.hmax = Math.max(old_hmax, run.xmax); }
81 if("ymin" in run){ stats.vmin = Math.min(old_vmin, run.ymin); }
82 if("ymax" in run){ stats.vmax = Math.max(old_vmax, run.ymax); }
88 collectStackedStats: function(series){
90 var stats = dojo.clone(dc.defaultStats);
92 // 1st pass: find the maximal length of runs
93 stats.hmin = Math.min(stats.hmin, 1);
94 stats.hmax = df.foldl(series, "seed, run -> Math.max(seed, run.data.length)", stats.hmax);
95 // 2nd pass: stack values
96 for(var i = 0; i < stats.hmax; ++i){
97 var v = series[0].data[i];
98 if(isNaN(v)){ v = 0; }
99 stats.vmin = Math.min(stats.vmin, v);
100 for(var j = 1; j < series.length; ++j){
101 var t = series[j].data[i];
102 if(isNaN(t)){ t = 0; }
105 stats.vmax = Math.max(stats.vmax, v);