How to make control/trend charts with multiple x axis variables?
Hi all, I want to create a "control chart-like" graph. Essentially, it is like a control chart, but the x variables can be as many as I like. It is like the graph I attached, but with a line passing through all the points. Here are some solutions I tried but failed: Variability Chart ==> I can't draw the connecting line across the points.Line Chart ==> The x variable number is limited to two.Gra...