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author | 2008-11-13 09:49:11 +0000 | |
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committer | 2008-11-13 09:49:11 +0000 | |
commit | e44a7e37b6c7b5961adaffc62b9042b8d442938e (patch) | |
tree | 95b67c356e93163467db2451f2b8cce84ed5d582 /includes/js/dojox/charting/plot2d/common.js | |
parent | a62b9742ee5e28bcec6872d88f50f25b820914f6 (diff) | |
download | scuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.tar.gz scuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.zip |
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
Diffstat (limited to 'includes/js/dojox/charting/plot2d/common.js')
-rw-r--r-- | includes/js/dojox/charting/plot2d/common.js | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/includes/js/dojox/charting/plot2d/common.js b/includes/js/dojox/charting/plot2d/common.js new file mode 100644 index 0000000..de60020 --- /dev/null +++ b/includes/js/dojox/charting/plot2d/common.js @@ -0,0 +1,113 @@ +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; + } + }); +})(); + +} |