KensoBI / spc-histogram

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Initial requirements #1

Closed mrtomeq closed 2 months ago

mrtomeq commented 8 months ago

Ability to add the following vertical lines with color and line thickness options:

Maybe we should allow users to add any vertical line with a name and value and not to have LSL, USL, Nominal in a dropdown?

Should we reuse Grafana's Histogram or go for Echarts, which appears to have many built-in options? I believe Grafana’s Histogram would be better since it offers transformation support (i.e., the ability to chart multiple series on one panel).

Normal Curve This could be a phase-2 item. In SPC, we often want to compare the normal curve fit of the histogram values. This would require us to calculate the normal distribution function and plot it.

Support for table values Another phase-2. Do we need to add the ability to read nominal, USL, LSL, and other values from a table query? I am not sure how this would work with transformation though.

License If we reuse Grafana’s code, then we will have to release this code under AGPL-3.0 as well.

Histogram samples image image