fix(plugin-chart-echarts): normalize temporal string groupbys #24134
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SUMMARY
#23339 introduced the possibility of normalizing non-UTC timestamps so that they produced correctly formatted timestamps. However, the normalizer wasn't being used in the ECharts plugin, causing string based non-timezone timestamps to display incorrectly when used as a groupby.
This adds a call to the
normalizeTimestamp
util informatSeriesName
to ensure that string based timestamps are normalized prior to being fed to the timestamp formatter.AFTER
Now the timestamp is formatted correctly:
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BEFORE
Previously the timestamp was assumed to be in local timezone, causing the formatted timestamp to be offset by the UTC offset (this was run in UTC+0200):
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TESTING INSTRUCTIONS
ADDITIONAL INFORMATION