grPiePullOut (Function)

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grPiePullOut (Function)

In french: grSecteurPartExcentrée

Pulls out a section (or all sections) in a chart. This function can be used on Pie charts, on Donut charts and on Semi-circular charts.

Example of pulled-out section in a chart:

Note Each part of the graph can be eccentric independently of the others.

Caution: In Linux, this function requires a specific configuration. For more details, see The charts.

Example

// Décalage de la seconde part du graphe "MonGraphe" de 10 pixels
// (Graphe créé par programmation)
grPiePullOut("MonGraphe", 2, 10)

// Décalage de la troisième part du graphe "GRF_MonGraphe" de 20 pixels
grPiePullOut(GRF_MonGraphe, 3, 20)

Syntax

Eccentricity on one side Hide the details

grPiePullOut(<Chart name> , <Section subscript> , <Offset>)

<Chart name>: Control name or character string

Name of the chart to be used. This name corresponds to:
the name of the chart defined programmatically with grCreate.
the name of the Chart control in the window, page or report editor.
Only Chart controls are available.
Only interactive Chart controls are available.

<Section subscript>: Integer

Index of section to pull out.

<Offset>: Integer

Offset of specified section (in pixels).

Eccentricity on all sides Hide the details

grPiePullOut(<Chart name> , <Offset>)

<Chart name>: Control name or character string

Name of the chart to be used. This name corresponds to:
the name of the chart defined programmatically with grCreate.
the name of the Chart control in the window, page or report editor.
Only Chart controls are available.
Only interactive Chart controls are available.

<Offset>: Integer

Offset of different sections (in pixels).

Remarks

Pulling out a chart section has no effect on the charts other than the Pie charts, the Donut charts and the Semi-circular charts.
Semi-circular charts are not available.
Any changes made with grPiePullOut will take effect the next time grDraw is called.

Related Examples:

Training (WINDEV): WD Chart

[ + ] This example presents the different uses of the Chart control.
Different types of charts are presented:
- Pie
- Sunburst
- Line
- Scatter
- Column
- Area
- etc.

The main features presented here are the possibility to customize of charts from the code, as well as to fill the chart from an HFSQL data file, or in the editor.

Cross-platform examples (WINDEV Mobile): WM Click on Chart

[ + ] The "WM Click on Chart" example proposes a solution for pulling out the sections of a Pie chart via a simple click.
This example includes a control template named "TPLC_PullOutChart". This control template is used to pull out the chart sections via a simple click.
To include this feature in another application, all you have to do is import the "TPLC_PullOutChart" template.

Component: wd300grf.dll