root / trunk / web / dojo / dojox / charting / scaler / primitive.js @ 10
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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.primitive"]){ |
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| 9 | dojo._hasResource["dojox.charting.scaler.primitive"]=true; |
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| 10 | dojo.provide("dojox.charting.scaler.primitive");
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| 11 | dojox.charting.scaler.primitive={buildScaler:function(_1,_2,_3,_4){
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| 12 | if(_1==_2){
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| 13 | _1-=0.5;
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| 14 | _2+=0.5;
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| 15 | } |
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| 16 | return {bounds:{lower:_1,upper:_2,from:_1,to:_2,scale:_3/(_2-_1),span:_3},scaler:dojox.charting.scaler.primitive}; |
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| 17 | },buildTicks:function(_5,_6){ |
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| 18 | return {major:[],minor:[],micro:[]}; |
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| 19 | },getTransformerFromModel:function(_7){ |
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| 20 | var _8=_7.bounds.from,_9=_7.bounds.scale;
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| 21 | return function(x){ |
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| 22 | return (x-_8)*_9;
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| 23 | }; |
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| 24 | },getTransformerFromPlot:function(_a){ |
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| 25 | var _b=_a.bounds.from,_c=_a.bounds.scale;
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| 26 | return function(x){ |
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| 27 | return x/_c+_b;
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| 28 | }; |
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| 29 | }}; |
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| 30 | } |