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 }; }