Check timeseries column when load data

11 years ago · 5047173ccf
1 changed files with 6 additions and 1 deletions
--- a/c3.js
+++ b/c3.js
@ -431,7 +431,12 @@
            var targets, i = 0

            data.forEach(function(d) {
-                d.x = (isTimeSeries) ? parseDate(d[__data_x]) : i++
+                if (isTimeSeries) {
+                    if (!(__data_x in d)) throw Error("'" + __data_x + "' must be included in data");
+                    d.x = parseDate(d[__data_x]);
+                } else {
+                    d.x = i++;
+                }
                if (firstDate === null) firstDate = new Date(d.x)
                lastDate = new Date(d.x)
            })