Syntax 2 For
the line style and width used by a data point
Description
Obtains the line style and width for a data point in a
graph.
Applies to
PowerBuilder DataWindow
DataWindow control
Syntax
PowerBuilder
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1 |
integer dwcontrol.GetDataStyle ( string graphcontrol, integer seriesnumber, integer datapointnumber, REF LineStyle linestyle, REF integer linewidth ) |
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Argument |
Description |
|---|---|
|
dwcontrol |
A reference to the DataWindow control containing |
|
graphcontrol |
A string whose value is the name of the graph in |
|
seriesnumber |
The number of the series in which you want the line |
|
datapointnumber |
The number of the data point for which you want the |
|
linestyle |
In PowerBuilder, a variable of type LineStyle in For a list |
|
linewidth |
In PowerBuilder, an integer variable in which you |
Return value
Returns 1 if it succeeds and -1 if an error occurs. In
PowerBuilder, for the specified series and data point,
GetDataStyle stores its line style in linestyle and the line’s width in
linewidth. If any argument’s value is null, GetDataStyle returns
null.
Examples
This example gets the line style and width for data point 6 in the
series entered in the SingleLineEdit sle_series in the graph gr_depts in
the DataWindow control dw_employees. The information is stored in the
variables line_style and line_width:
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1 2 3 4 5 6 7 8 9 10 |
integer SeriesNbr, line_width LineStyle line_style // Get the number of the series SeriesNbr = dw_employees.FindSeries( & "gr_depts", sle_series.Text) // Get the line style and width dw_employees.GetDataStyle("gr_depts", SeriesNbr, & 6, line_style, line_width) |
See also