D3PLOT 22.1

Sort By: Sorting Data Points in Composite Plots

Sort By: Sorting data points in Composite plots

In the examples above nodes along the workpiece edge were selected carefully, and in order, by screen picking. This can be time-consuming so an alternative is to select by area and then to sort by some criterion. The example below shows what may happen, and how to correct it.

Screen-picking nodes by area

Sure enough, some of the nodes are not ordered in ascending X coordinate, giving a muddled plot.

By default no sorting takes place, but you can sort by any of the options in this menu.

In this case sorting by CX_COORD , the current X coordinate, will work for the plot above, and the plot below shows how this corrects the image.

Note that:

  • The current Sort by option remains current until changed. Any data subsequently extracted will be sorted in this way.

  • You can resort data currently cached in backing store at any time
  • After sorting by Current X coordinate the points are back in a sensible order.