much faster default tickFormatter()

- toFixed() is sloooow http://jsperf.com/tofixed-vs-factor

much faster default tickFormatter()
- toFixed() is sloooow http://jsperf.com/tofixed-vs-factor
2581a4b9 · Clemens Stolle · ca050b26 · 2581a4b9
Commit 2581a4b9 authored Jun 27, 2012 by Clemens Stolle
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jquery.flot.js jquery.flot.js +2 -1

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--- a/jquery.flot.js
+++ b/jquery.flot.js
@@ -1219,7 +1219,8 @@
                };

                axis.tickFormatter = function (v, axis) {
-                    return v.toFixed(axis.tickDecimals);
+                    var factor = Math.pow(10, axis.tickDecimals);
+                    return Math.round(v * factor) / factor;
                };
            }