Fix bug in picking items when transform/inverseTransform is in use

(reported by Ofri Raviv, and patches and analysis by Jan and Tom
Paton, issue 334 and 467)


git-svn-id: https://flot.googlecode.com/svn/trunk@307 1e0a6537-2640-0410-bfb7-f154510ff394

NEWS.txt

@@ -140,6 +140,9 @@ Bug fixes:
   correctly (fix by Mike, issue 263).
 - Fix bug in restoring cursor in navigate plugin (reported by Matteo
   Gattanini, issue 395).
+- Fix bug in picking items when transform/inverseTransform is in use
+  (reported by Ofri Raviv, and patches and analysis by Jan and Tom
+  Paton, issue 334 and 467).
 
 
 Flot 0.6

jquery.flot.js

@@ -2217,6 +2217,13 @@
                     maxx = maxDistance / axisx.scale,
                     maxy = maxDistance / axisy.scale;
 
+                // with inverse transforms, we can't use the maxx/maxy
+                // optimization, sadly
+                if (axisx.options.inverseTransform)
+                    maxx = Number.MAX_VALUE;
+                if (axisy.options.inverseTransform)
+                    maxy = Number.MAX_VALUE;
+                
                 if (s.lines.show || s.points.show) {
                     for (j = 0; j < points.length; j += ps) {
                         var x = points[j], y = points[j + 1];