diff options
Diffstat (limited to 'includes/js/dojox/charting/scaler.js')
| -rw-r--r-- | includes/js/dojox/charting/scaler.js | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/includes/js/dojox/charting/scaler.js b/includes/js/dojox/charting/scaler.js deleted file mode 100644 index 8a3d091..0000000 --- a/includes/js/dojox/charting/scaler.js +++ /dev/null @@ -1,161 +0,0 @@ -if(!dojo._hasResource["dojox.charting.scaler"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dojox.charting.scaler"] = true; -dojo.provide("dojox.charting.scaler"); - -(function(){ - var deltaLimit = 3; // pixels - - var isText = function(val, text){ - val = val.toLowerCase(); - for(var i = 0; i < text.length; ++i){ - if(val == text[i]){ return true; } - } - return false; - }; - - var calcTicks = function(min, max, kwArgs, majorTick, minorTick, microTick, span){ - kwArgs = dojo.clone(kwArgs); - if(!majorTick){ - if(kwArgs.fixUpper == "major"){ kwArgs.fixUpper = "minor"; } - if(kwArgs.fixLower == "major"){ kwArgs.fixLower = "minor"; } - } - if(!minorTick){ - if(kwArgs.fixUpper == "minor"){ kwArgs.fixUpper = "micro"; } - if(kwArgs.fixLower == "minor"){ kwArgs.fixLower = "micro"; } - } - if(!microTick){ - if(kwArgs.fixUpper == "micro"){ kwArgs.fixUpper = "none"; } - if(kwArgs.fixLower == "micro"){ kwArgs.fixLower = "none"; } - } - var lowerBound = isText(kwArgs.fixLower, ["major"]) ? - Math.floor(min / majorTick) * majorTick : - isText(kwArgs.fixLower, ["minor"]) ? - Math.floor(min / minorTick) * minorTick : - isText(kwArgs.fixLower, ["micro"]) ? - Math.floor(min / microTick) * unit : min, - upperBound = isText(kwArgs.fixUpper, ["major"]) ? - Math.ceil(max / majorTick) * majorTick : - isText(kwArgs.fixUpper, ["minor"]) ? - Math.ceil(max / minorTick) * minorTick : - isText(kwArgs.fixUpper, ["unit"]) ? - Math.ceil(max / unit) * unit : max, - majorStart = (isText(kwArgs.fixLower, ["major"]) || !majorTick) ? - lowerBound : Math.ceil(lowerBound / majorTick) * majorTick, - minorStart = (isText(kwArgs.fixLower, ["major", "minor"]) || !minorTick) ? - lowerBound : Math.ceil(lowerBound / minorTick) * minorTick, - microStart = (isText(kwArgs.fixLower, ["major", "minor", "micro"]) || ! microTick) ? - lowerBound : Math.ceil(lowerBound / microTick) * microTick, - majorCount = !majorTick ? 0 : (isText(kwArgs.fixUpper, ["major"]) ? - Math.round((upperBound - majorStart) / majorTick) : - Math.floor((upperBound - majorStart) / majorTick)) + 1, - minorCount = !minorTick ? 0 : (isText(kwArgs.fixUpper, ["major", "minor"]) ? - Math.round((upperBound - minorStart) / minorTick) : - Math.floor((upperBound - minorStart) / minorTick)) + 1, - microCount = !microTick ? 0 : (isText(kwArgs.fixUpper, ["major", "minor", "micro"]) ? - Math.round((upperBound - microStart) / microTick) : - Math.floor((upperBound - microStart) / microTick)) + 1, - minorPerMajor = minorTick ? Math.round(majorTick / minorTick) : 0, - microPerMinor = microTick ? Math.round(minorTick / microTick) : 0, - majorPrecision = majorTick ? Math.floor(Math.log(majorTick) / Math.LN10) : 0, - minorPrecision = minorTick ? Math.floor(Math.log(minorTick) / Math.LN10) : 0, - scale = span / (upperBound - lowerBound); - if(!isFinite(scale)){ scale = 1; } - return { - bounds: { - lower: lowerBound, - upper: upperBound - }, - major: { - tick: majorTick, - start: majorStart, - count: majorCount, - prec: majorPrecision - }, - minor: { - tick: minorTick, - start: minorStart, - count: minorCount, - prec: minorPrecision - }, - micro: { - tick: microTick, - start: microStart, - count: microCount, - prec: 0 - }, - minorPerMajor: minorPerMajor, - microPerMinor: microPerMinor, - scale: scale - }; - }; - - dojox.charting.scaler = function(min, max, span, kwArgs){ - var h = {fixUpper: "none", fixLower: "none", natural: false}; - if(kwArgs){ - if("fixUpper" in kwArgs){ h.fixUpper = String(kwArgs.fixUpper); } - if("fixLower" in kwArgs){ h.fixLower = String(kwArgs.fixLower); } - if("natural" in kwArgs){ h.natural = Boolean(kwArgs.natural); } - } - - if(max <= min){ - return calcTicks(min, max, h, 0, 0, 0, span); // Object - } - - var mag = Math.floor(Math.log(max - min) / Math.LN10), - major = kwArgs && ("majorTick" in kwArgs) ? kwArgs.majorTick : Math.pow(10, mag), - minor = 0, micro = 0, ticks; - - // calculate minor ticks - if(kwArgs && ("minorTick" in kwArgs)){ - minor = kwArgs.minorTick; - }else{ - do{ - minor = major / 10; - if(!h.natural || minor > 0.9){ - ticks = calcTicks(min, max, h, major, minor, 0, span); - if(ticks.scale * ticks.minor.tick > deltaLimit){ break; } - } - minor = major / 5; - if(!h.natural || minor > 0.9){ - ticks = calcTicks(min, max, h, major, minor, 0, span); - if(ticks.scale * ticks.minor.tick > deltaLimit){ break; } - } - minor = major / 2; - if(!h.natural || minor > 0.9){ - ticks = calcTicks(min, max, h, major, minor, 0, span); - if(ticks.scale * ticks.minor.tick > deltaLimit){ break; } - } - return calcTicks(min, max, h, major, 0, 0, span); // Object - }while(false); - } - - // calculate micro ticks - if(kwArgs && ("microTick" in kwArgs)){ - micro = kwArgs.microTick; - ticks = calcTicks(min, max, h, major, minor, micro, span); - }else{ - do{ - micro = minor / 10; - if(!h.natural || micro > 0.9){ - ticks = calcTicks(min, max, h, major, minor, micro, span); - if(ticks.scale * ticks.micro.tick > deltaLimit){ break; } - } - micro = minor / 5; - if(!h.natural || micro > 0.9){ - ticks = calcTicks(min, max, h, major, minor, micro, span); - if(ticks.scale * ticks.micro.tick > deltaLimit){ break; } - } - micro = minor / 2; - if(!h.natural || micro > 0.9){ - ticks = calcTicks(min, max, h, major, minor, micro, span); - if(ticks.scale * ticks.micro.tick > deltaLimit){ break; } - } - micro = 0; - }while(false); - } - - return micro ? ticks : calcTicks(min, max, h, major, minor, 0, span); // Object - }; -})(); - -} |