Interpolation is the the kind of line which is drawn between your data points. It's meant to be a guide to where your data point would actually be if you had more data. It's not just for looks!
The vanilla of interpolations: linear.
A linear interpolation.
A monotone-x interpolation.
A stepped interpolation where the step comes after the dot.
Use in the
LineChart.Configpassed toLineChart.viewCustom.