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authormensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>2008-11-13 09:49:11 +0000
committermensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>2008-11-13 09:49:11 +0000
commite44a7e37b6c7b5961adaffc62b9042b8d442938e (patch)
tree95b67c356e93163467db2451f2b8cce84ed5d582 /includes/js/dojox/charting/plot2d/common.js
parenta62b9742ee5e28bcec6872d88f50f25b820914f6 (diff)
downloadsemanticscuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.tar.gz
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New feature: basic Ajax suggestion for tags and implementation of Dojo toolkit
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
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+if(!dojo._hasResource["dojox.charting.plot2d.common"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.charting.plot2d.common"] = true;
+dojo.provide("dojox.charting.plot2d.common");
+
+dojo.require("dojo.colors");
+dojo.require("dojox.gfx");
+dojo.require("dojox.lang.functional");
+
+(function(){
+ var df = dojox.lang.functional, dc = dojox.charting.plot2d.common;
+
+ dojo.mixin(dojox.charting.plot2d.common, {
+ makeStroke: function(stroke){
+ if(!stroke){ return stroke; }
+ if(typeof stroke == "string" || stroke instanceof dojo.Color){
+ stroke = {color: stroke};
+ }
+ return dojox.gfx.makeParameters(dojox.gfx.defaultStroke, stroke);
+ },
+ augmentColor: function(target, color){
+ var t = new dojo.Color(target),
+ c = new dojo.Color(color);
+ c.a = t.a;
+ return c;
+ },
+ augmentStroke: function(stroke, color){
+ var s = dc.makeStroke(stroke);
+ if(s){
+ s.color = dc.augmentColor(s.color, color);
+ }
+ return s;
+ },
+ augmentFill: function(fill, color){
+ var fc, c = new dojo.Color(color);
+ if(typeof fill == "string" || fill instanceof dojo.Color){
+ return dc.augmentColor(fill, color);
+ }
+ return fill;
+ },
+
+ defaultStats: {hmin: Number.POSITIVE_INFINITY, hmax: Number.NEGATIVE_INFINITY,
+ vmin: Number.POSITIVE_INFINITY, vmax: Number.NEGATIVE_INFINITY},
+
+ collectSimpleStats: function(series){
+ var stats = dojo.clone(dc.defaultStats);
+ for(var i = 0; i < series.length; ++i){
+ var run = series[i];
+ if(!run.data.length){ continue; }
+ if(typeof run.data[0] == "number"){
+ // 1D case
+ var old_vmin = stats.vmin, old_vmax = stats.vmax;
+ if(!("ymin" in run) || !("ymax" in run)){
+ dojo.forEach(run.data, function(val, i){
+ var x = i + 1, y = val;
+ if(isNaN(y)){ y = 0; }
+ stats.hmin = Math.min(stats.hmin, x);
+ stats.hmax = Math.max(stats.hmax, x);
+ stats.vmin = Math.min(stats.vmin, y);
+ stats.vmax = Math.max(stats.vmax, y);
+ });
+ }
+ if("ymin" in run){ stats.vmin = Math.min(old_vmin, run.ymin); }
+ if("ymax" in run){ stats.vmax = Math.max(old_vmax, run.ymax); }
+ }else{
+ // 2D case
+ var old_hmin = stats.hmin, old_hmax = stats.hmax,
+ old_vmin = stats.vmin, old_vmax = stats.vmax;
+ if(!("xmin" in run) || !("xmax" in run) || !("ymin" in run) || !("ymax" in run)){
+ dojo.forEach(run.data, function(val, i){
+ var x = val.x, y = val.y;
+ if(isNaN(x)){ x = 0; }
+ if(isNaN(y)){ y = 0; }
+ stats.hmin = Math.min(stats.hmin, x);
+ stats.hmax = Math.max(stats.hmax, x);
+ stats.vmin = Math.min(stats.vmin, y);
+ stats.vmax = Math.max(stats.vmax, y);
+ });
+ }
+ if("xmin" in run){ stats.hmin = Math.min(old_hmin, run.xmin); }
+ if("xmax" in run){ stats.hmax = Math.max(old_hmax, run.xmax); }
+ if("ymin" in run){ stats.vmin = Math.min(old_vmin, run.ymin); }
+ if("ymax" in run){ stats.vmax = Math.max(old_vmax, run.ymax); }
+ }
+ }
+ return stats;
+ },
+
+ collectStackedStats: function(series){
+ // collect statistics
+ var stats = dojo.clone(dc.defaultStats);
+ if(series.length){
+ // 1st pass: find the maximal length of runs
+ stats.hmin = Math.min(stats.hmin, 1);
+ stats.hmax = df.foldl(series, "seed, run -> Math.max(seed, run.data.length)", stats.hmax);
+ // 2nd pass: stack values
+ for(var i = 0; i < stats.hmax; ++i){
+ var v = series[0].data[i];
+ if(isNaN(v)){ v = 0; }
+ stats.vmin = Math.min(stats.vmin, v);
+ for(var j = 1; j < series.length; ++j){
+ var t = series[j].data[i];
+ if(isNaN(t)){ t = 0; }
+ v += t;
+ }
+ stats.vmax = Math.max(stats.vmax, v);
+ }
+ }
+ return stats;
+ }
+ });
+})();
+
+}