Reputation: 1404
The tooltip in Highcharts shows the date as a long number.
Here is the link to the code: http://jsfiddle.net/np3tL24h/1/
I had the same issue with x-axis label showing these weird numbers instead of date and I used the formatter to format in the right way
"format": "{value: %b '%y}"
I tried to do the same for the tooltip as well, but it is not working. I see from the highchart documentation to use xDateFormat for formatting the dates in tooltip. Here is an example from Highcharts where it is working as expected: http://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/tooltip/xdateformat/
I tried to do the same in my code as well, but it is not formatting the right way. I am using the following in my code:
"tooltip": {"valueSuffix": "", "xDateFormat": "%b '%y"}
Any help is greatly appreciated.
Thanks
Upvotes: 0
Views: 545
Reputation: 3225
You should use headerFormat
like:
tooltip: {
shared: true,
headerFormat: '{point.key:%b\'%y}<br/>'
}
Here's a working fiddle: http://jsfiddle.net/zysm24ty/
Upvotes: 2