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Accessing data properties – PB Docs 150 – PowerBuilder Library

Accessing data properties – PB Docs 150

Accessing data properties

To access properties related to a graph’s data during
execution, you use PowerScript graph functions. The graph functions related
to data fall into several categories:

  • Functions that provide information about a graph’s
    data

  • Functions that save data from a graph

  • Functions that change the color, fill patterns,
    and other visual properties of data

How to use the functions

To call functions for a graph in a graph control, use the
following syntax:

For example, to get a count of the categories in the window
graph gr_printer, code:

note.png Different syntax for graphs in DataWindows

The syntax for the same functions is more complex when the
graph is in a DataWindow, like this:

For more information, see the DataWindow Programmers
Guide
.


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