Use Number of X columns in worksheet to decide number of layers in Stack and Multi-Y Axes graph

Version: 2019b

Type: Features

Category: Graphing

Subcategory: Multi-Axes/Multi-Panel

Jira: ORG-19778

Number of layers will be same as number of X columns in worksheet. 

E.g. data in worksheet is XY XYY XYYY, 3 layers will be created for each layer. In the past, 6 layers would be created, with one Y data in each layer.