You use dot notation or the Describe and Modify methods to reference the display properties of the various parts of a graph. For example, one of the properties of a graph’s title is whether the text is italicized or not. That information is stored in the boolean Italic property in the TitleDispAttr property of the graph.
This example changes the label text for the Value axis of graph gr_emp in the DataWindow control dw_empinfo:
dw_empinfo.Object.gr_emp.Values.Label="New label"
For a complete list of graph properties, see the DataWindow Reference.
You can use the PowerBuilder Browser to examine the properties of a DataWindow object that contains a graph. For more information, see the PowerBuilder Users Guide.