Chart x-axis time units increment every 29 minutes

[Paul-Reed]

Although the datapoints are all set 'on the hour', the chart x-axis time is incremented every 29 minutes, and not 30 minutes, is that expected?

Here is a quick 2 node flow to demo.

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Forecast","page":"af65bf7594b9e87f","width":"22","height":"9","order":-1,"disp":true,"className":""},{"id":"af65bf7594b9e87f","type":"ui-page","name":"Weather","ui":"789c65a14af5d124","path":"/","layout":"grid","theme":"a965ccfef139317a","order":-1,"className":""},{"id":"789c65a14af5d124","type":"ui-base","name":"dashboard","path":"/dashboard"},{"id":"a965ccfef139317a","type":"ui-theme","name":"Default","colors":{"surface":"#ffffff","primary":"#0094ce","bgPage":"#eeeeee","groupBg":"#ffffff","groupOutline":"#cccccc"}}]

[joepavitt]

This is (currently) under the complete control of ChartJS, we don't have any explicit behaviour defined for this behaviour. Would need some investigation.