grPieStartAngle (Function)

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grPieStartAngle (Function)

In french: grSecteurAngleDépart

Warning
From version 27, this function is kept for compatibility (it will still be supported in the next version). It is recommended to use grStartAngle.

Indicates the starting angle of the first slice in a Sector, Hemicycle or Donut graph.

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

Example

// Augmentation de l'angle de départ du champ Graphe "GRF_MonGraphe"
grSecteurAngleDépart(GRF_MonGraphe, 45)

Syntax

grPieStartAngle(<Chart name> , <Angle>)

<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.

<Angle>: Integer

Starting angle of the first section (expressed in degrees, clockwise from the top point).
By default, the starting angle in a Pie chart, Semi-circular chart or Donut chart is 0.

Remarks

Only the following charts allow defining the starting angle of the first section:
- Pie charts (grPie constant).
- Semi-circular charts (grSemiCircular constant).
  This type of chart is not available.
- Donut charts (grDonut constant).
The data defined by grPieStartAngle will be taken into account during the next call to grDraw.
The data defined by grPieStartAngle is taken into account immediately.

Business / UI classification: Neutral code

Component: wd300grf.dll