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Fix problem with evaluating the limits of data containing null series'.
author
Neal Nelson
<neal@makalumedia.com>
Tue, 12 Oct 2010 14:06:41 +0000
(16:06 +0200)
committer
Neal Nelson
<neal@makalumedia.com>
Tue, 12 Oct 2010 14:06:41 +0000
(16:06 +0200)
dygraph-canvas.js
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diff --git
a/dygraph-canvas.js
b/dygraph-canvas.js
index
fb724e1
..
8801f1b
100644
(file)
--- a/
dygraph-canvas.js
+++ b/
dygraph-canvas.js
@@
-69,11
+69,13
@@
DygraphLayout.prototype._evaluateLimits = function() {
for (var name in this.datasets) {
if (!this.datasets.hasOwnProperty(name)) continue;
var series = this.datasets[name];
for (var name in this.datasets) {
if (!this.datasets.hasOwnProperty(name)) continue;
var series = this.datasets[name];
- var x1 = series[0][0];
- if (!this.minxval || x1 < this.minxval) this.minxval = x1;
-
- var x2 = series[series.length - 1][0];
- if (!this.maxxval || x2 > this.maxxval) this.maxxval = x2;
+ if (series.length > 1) {
+ var x1 = series[0][0];
+ if (!this.minxval || x1 < this.minxval) this.minxval = x1;
+
+ var x2 = series[series.length - 1][0];
+ if (!this.maxxval || x2 > this.maxxval) this.maxxval = x2;
+ }
}
}
this.xrange = this.maxxval - this.minxval;
}
}
this.xrange = this.maxxval - this.minxval;