add Dojo 1.1.1

[eow] / static / dojo-release-1.1.1 / dojox / charting / _color.js

diff --git a/static/dojo-release-1.1.1/dojox/charting/_color.js b/static/dojo-release-1.1.1/dojox/charting/_color.js
new file mode 100644 (file)
index 0000000..7fe2947
--- /dev/null
+++ b/static/dojo-release-1.1.1/dojox/charting/_color.js
@@ -0,0 +1,62 @@
+if(!dojo._hasResource["dojox.charting._color"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.charting._color"] = true;
+dojo.provide("dojox.charting._color");
+
+dojox.charting._color={};
+dojox.charting._color.fromHsb=function(/* int */hue, /* int */saturation, /* int */brightness){
+       //      summary
+       //      Creates an instance of dojo.Color based on HSB input (360, %, %)
+       hue=Math.round(hue);
+       saturation=Math.round((saturation/100)*255); 
+       brightness=Math.round((brightness/100)*255);
+
+       var r, g, b;
+       if(saturation==0){
+               r=g=b=brightness;
+       } else {
+               var tint1=brightness, 
+                       tint2=(255-saturation)*brightness/255, 
+                       tint3=(tint1-tint2)*(hue%60)/60;
+               if(hue<60){ r=tint1, g=tint2+tint3, b=tint2; }
+               else if(hue<120){ r=tint1-tint3, g=tint1, b=tint2; }
+               else if(hue<180){ r=tint2, g=tint1, b=tint2+tint3; }
+               else if(hue<240){ r=tint2, g=tint1-tint3, b=tint1; }
+               else if(hue<300){ r=tint2+tint3, g=tint2, b=tint1; }
+               else if(hue<360){ r=tint1, g=tint2, b=tint1-tint3; }
+       }
+
+       r=Math.round(r); g=Math.round(g); b=Math.round(b);
+       return new dojo.Color({ r:r, g:g, b:b });
+};
+
+dojox.charting._color.toHsb=function(/* int|Object|dojo.Color */ red, /* int? */ green, /* int? */blue){
+       //      summary
+       //      Returns the color in HSB representation (360, %, %)
+       var r=red,g=green,b=blue;
+       if(dojo.isObject(red)){
+               r=red.r,g=red.g,b=red.b;
+       }
+       var min=Math.min(r,g,b);
+       var max=Math.max(r,g,b);
+       var delta=max-min;
+
+       var hue=0, saturation=(max!=0?delta/max:0), brightness=max/255;
+       if(saturation==0){ hue=0; }
+       else {
+               if(r==max){ hue=((max-b)/delta)-((max-g)/delta); }
+               else if(g==max){ hue=2+(((max-r)/delta)-((max-b)/delta)); }
+               else { hue=4+(((max-g)/delta)-((max-r)/delta)); }
+               hue/=6;
+               if(hue<0) hue++;
+       }
+       
+       hue=Math.round(hue*360);
+       saturation=Math.round(saturation*100);
+       brightness=Math.round(brightness*100);
+       return { 
+               h:hue, s:saturation, b:brightness,
+               hue:hue, saturation:saturation, brightness:brightness
+       };      //      Object
+};
+
+}