diff options
Diffstat (limited to 'js/dojo-1.6/dojox/charting/scaler/primitive.js')
| -rw-r--r-- | js/dojo-1.6/dojox/charting/scaler/primitive.js | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/js/dojo-1.6/dojox/charting/scaler/primitive.js b/js/dojo-1.6/dojox/charting/scaler/primitive.js new file mode 100644 index 0000000..c68eafb --- /dev/null +++ b/js/dojo-1.6/dojox/charting/scaler/primitive.js @@ -0,0 +1,45 @@ +/*
+ Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
+ Available via Academic Free License >= 2.1 OR the modified BSD license.
+ see: http://dojotoolkit.org/license for details
+*/
+
+
+if(!dojo._hasResource["dojox.charting.scaler.primitive"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.charting.scaler.primitive"] = true;
+dojo.provide("dojox.charting.scaler.primitive");
+
+dojox.charting.scaler.primitive = {
+ buildScaler: function(/*Number*/ min, /*Number*/ max, /*Number*/ span, /*Object*/ kwArgs){
+ if(min == max){
+ // artificially extend bounds
+ min -= 0.5;
+ max += 0.5;
+ // now the line will be centered
+ }
+ 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
+ }
+};
+
+}
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