root / trunk / web / dojo / dojox / charting / scaler / primitive.js @ 10
History | View | Annotate | Download (895 Bytes)
| 1 |
/*
|
|---|---|
| 2 |
Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
|
| 3 |
Available via Academic Free License >= 2.1 OR the modified BSD license.
|
| 4 |
see: http://dojotoolkit.org/license for details
|
| 5 |
*/
|
| 6 |
|
| 7 |
|
| 8 |
if(!dojo._hasResource["dojox.charting.scaler.primitive"]){ |
| 9 |
dojo._hasResource["dojox.charting.scaler.primitive"]=true; |
| 10 |
dojo.provide("dojox.charting.scaler.primitive");
|
| 11 |
dojox.charting.scaler.primitive={buildScaler:function(_1,_2,_3,_4){
|
| 12 |
if(_1==_2){
|
| 13 |
_1-=0.5;
|
| 14 |
_2+=0.5;
|
| 15 |
} |
| 16 |
return {bounds:{lower:_1,upper:_2,from:_1,to:_2,scale:_3/(_2-_1),span:_3},scaler:dojox.charting.scaler.primitive}; |
| 17 |
},buildTicks:function(_5,_6){ |
| 18 |
return {major:[],minor:[],micro:[]}; |
| 19 |
},getTransformerFromModel:function(_7){ |
| 20 |
var _8=_7.bounds.from,_9=_7.bounds.scale;
|
| 21 |
return function(x){ |
| 22 |
return (x-_8)*_9;
|
| 23 |
}; |
| 24 |
},getTransformerFromPlot:function(_a){ |
| 25 |
var _b=_a.bounds.from,_c=_a.bounds.scale;
|
| 26 |
return function(x){ |
| 27 |
return x/_c+_b;
|
| 28 |
}; |
| 29 |
}}; |
| 30 |
} |