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Stored procedures
Deletes a data series from a chart. The data found in the series is deleted.
Caution: The remaining series will be re-numbered. For example, if the series 1 is deleted, the series 2 becomes the series 1, ...
Example
// Delete the third data series from "CHART_MyChart"
CHART_MyChart.DeleteSeries(3)
Syntax
<Chart control>.DeleteSeries([<Series number> [, <Options>]])
<Chart control>: Control name
Name of Chart control to use.
<Series number>: Optional integer
Number of the series to delete. If this parameter is not specified, the entire data is erased from the chart.
<Options>: Integer constant
Versions 15 and later
Type of deletion to perform:
grDataDelete data from the series.
grDataAndStyle
(Default value)
Delete data and style from the series.
New in version 15
Type of deletion to perform:
grDataDelete data from the series.
grDataAndStyle
(Default value)
Delete data and style from the series.
Type of deletion to perform:
grDataDelete data from the series.
grDataAndStyle
(Default value)
Delete data and style from the series.
Remarks
  • If all the chart series are deleted, new data must be added in order to redraw the chart.
  • The modifications performed by <Chart>.DeleteSeries will be taken into account during the next call to <Chart>.Draw.
  • For a series based on an item, the data is erased. The data source is stored and the data can be rebuilt. To cut the link to the source, use <Chart>.SourceSeries and modify the source of the series.
Related Examples:
WD Chart Training (WINDEV): WD Chart
[ + ] This example shows the different uses of the chart control.
The following charts are presented:
- Semi-circular
- Donut
- Pie
- Sunburst
- Line
- Scatter
- 3D Scatter
- Column
- Area
- Bubble
- Radar
- Funnel
- Surface
- Waterfall
- Composite
- Comparative

The main features presented in this example are the customization of charts by programming, as well as the method used to fill a chart from an HFSQL file or in the editor.
The Chart functions Unit examples (WINDEV): The Chart functions
[ + ] Using the main chart designer features of WINDEV:
- Create a Pie, Column or Line chart
- Define the display area of a chart
- Define the chart options (legend, percentage, ...)
- Draw a line on a chart
Component : wd250grf.dll
Minimum version required
  • Version 23
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