From 3810c27a7a6f3e3ac9532afa970ead0e8c7e555c Mon Sep 17 00:00:00 2001
From: Paul Felix <paul.eric.felix@gmail.com>
Date: Mon, 26 Dec 2011 00:53:09 -0500
Subject: [PATCH] Fix issue 246.
See http://code.google.com/p/dygraphs/issues/detail?id=246.
---
dygraph-range-selector.js | 23 +++++++++++++++--------
1 file changed, 15 insertions(+), 8 deletions(-)
diff --git a/dygraph-range-selector.js b/dygraph-range-selector.js
index 18eeee0..2c55194 100644
--- a/dygraph-range-selector.js
+++ b/dygraph-range-selector.js
@@ -466,17 +466,24 @@ DygraphRangeSelector.prototype.computeCombinedSeriesAndLimits_ = function() {
var sum;
var count;
var yVal, y;
- var mutipleValues = typeof data[0][1] != 'number';
+ var mutipleValues;
var i, j, k;
- if (mutipleValues) {
- sum = [];
- count = [];
- for (k = 0; k < data[0][1].length; k++) {
- sum.push(0);
- count.push(0);
+ // Find out if data has multiple values per datapoint.
+ // Go to first data point that actually has values (see http://code.google.com/p/dygraphs/issues/detail?id=246)
+ for (i = 0; i < data.length; i++) {
+ if (data[i].length > 1 && data[i][1] != null) {
+ mutipleValues = typeof data[i][1] != 'number';
+ if (mutipleValues) {
+ sum = [];
+ count = [];
+ for (k = 0; k < data[0][1].length; k++) {
+ sum.push(0);
+ count.push(0);
+ }
+ }
+ break;
}
- mutipleValues = true;
}
for (i = 0; i < data.length; i++) {
--
2.7.4