root / trunk / web / dojo / dojox / charting / scaler / common.js @ 11
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.charting.scaler.common"]){ |
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| 9 | dojo._hasResource["dojox.charting.scaler.common"]=true; |
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| 10 | dojo.provide("dojox.charting.scaler.common");
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| 11 | (function(){
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| 12 | var eq=function(a,b){ |
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| 13 | return Math.abs(a-b)<=0.000001*(Math.abs(a)+Math.abs(b)); |
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| 14 | }; |
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| 15 | dojo.mixin(dojox.charting.scaler.common,{findString:function(_1,_2){
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| 16 | _1=_1.toLowerCase(); |
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| 17 | for(var i=0;i<_2.length;++i){ |
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| 18 | if(_1==_2[i]){
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| 19 | return true; |
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| 20 | } |
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| 21 | } |
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| 22 | return false; |
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| 23 | },getNumericLabel:function(_3,_4,_5){ |
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| 24 | var _6=_5.fixed?_3.toFixed(_4<0?-_4:0):_3.toString(); |
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| 25 | if(_5.labelFunc){
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| 26 | var r=_5.labelFunc(_6,_3,_4);
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| 27 | if(r){
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| 28 | return r;
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| 29 | } |
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| 30 | } |
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| 31 | if(_5.labels){
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| 32 | var l=_5.labels,lo=0,hi=l.length; |
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| 33 | while(lo<hi){
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| 34 | var _7=Math.floor((lo+hi)/2),_8=l[_7].value; |
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| 35 | if(_8<_3){
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| 36 | lo=_7+1;
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| 37 | }else{
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| 38 | hi=_7; |
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| 39 | } |
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| 40 | } |
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| 41 | if(lo<l.length&&eq(l[lo].value,_3)){
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| 42 | return l[lo].text;
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| 43 | } |
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| 44 | --lo; |
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| 45 | if(lo>=0&&lo<l.length&&eq(l[lo].value,_3)){ |
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| 46 | return l[lo].text;
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| 47 | } |
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| 48 | lo+=2;
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| 49 | if(lo<l.length&&eq(l[lo].value,_3)){
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| 50 | return l[lo].text;
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| 51 | } |
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| 52 | } |
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| 53 | return _6;
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| 54 | }}); |
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| 55 | })(); |
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| 56 | } |