Fix for issue #1054

This is the fix for the issue "Problem parsing date on parseDate function when date is a string". The validation when 'date' is a number was wrong.

Fix for issue #1054
5c443a6d · lbortoli · e83d0e78 · 5c443a6d
Commit 5c443a6d authored Apr 16, 2015 by lbortoli
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core.js src/core.js +1 -1

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--- a/src/core.js
+++ b/src/core.js
@@ -983,7 +983,7 @@ c3_chart_internal_fn.parseDate = function (date) {
        parsedDate = date;
    } else if (typeof date === 'string') {
        parsedDate = $$.dataTimeFormat($$.config.data_xFormat).parse(date);
-    } else if (typeof date === 'number' || !isNaN(date)) {
+    } else if (typeof date === 'number' && !isNaN(date)) {
        parsedDate = new Date(+date);
    }
    if (!parsedDate || isNaN(+parsedDate)) {