v1.18.0: ui-chart group tooltips in highy populated charts

[m-schaeffler]

Current Behavior

the tooltips look like this:

Expected Behavior

perhaps it could only show one data point of each line?

Steps To Reproduce

fill line chart with lots of data points

Environment

• Dashboard version: 1.18.0
• Node-RED version: 4.0.5
• Node.js version:
• npm version:
• Platform/OS:
• Browser:

Have you provided an initial effort estimate for this issue?

I am not a FlowFuse team member

[joepavitt]

perhaps it could only show one data point of each line?

Hmm, that's our expected behaviour too.

Not sure why ChartJS is thinking otherwise. We configured it to read a single point from each series for the matching x-coordinates.

We'll try to reproduce this and get a fix in. Thanks for raising.