- Author:
- David Nickerson <nickerso@users.sourceforge.net>
- Date:
- 2009-07-16 02:00:03+12:00
- Desc:
- the starting point for the HH tutorial example
- Permanent Source URI:
- https://models.fieldml.org/workspace/a1/rawfile/f6a8f90307388eb4b040ee3566b84d88b59247f7/dojo-presentation/js/dojo/dojox/charting/scaler/primitive.js
dojo.provide("dojox.charting.scaler.primitive");
dojox.charting.scaler.primitive = {
buildScaler: function(/*Number*/ min, /*Number*/ max, /*Number*/ span, /*Object*/ kwArgs){
return {
bounds: {
lower: min,
upper: max,
from: min,
to: max,
scale: span / (max - min),
span: span
},
scaler: dojox.charting.scaler.primitive
};
},
buildTicks: function(/*Object*/ scaler, /*Object*/ kwArgs){
return {major: [], minor: [], micro: []}; // Object
},
getTransformerFromModel: function(/*Object*/ scaler){
var offset = scaler.bounds.from, scale = scaler.bounds.scale;
return function(x){ return (x - offset) * scale; }; // Function
},
getTransformerFromPlot: function(/*Object*/ scaler){
var offset = scaler.bounds.from, scale = scaler.bounds.scale;
return function(x){ return x / scale + offset; }; // Function
}
};