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Stored procedures
Used to:
  • Turn a chart around one of its axes in order to better view the data.
  • Find out the rotation angle of a chart on one of its axes.
The chart used can be:
  • a Surface chart,
  • Versions 24 and later
    a Pyramid chart.
    New in version 24
    a Pyramid chart.
    a Pyramid chart.
Versions 21 and later
WINDEVLinux This function is now available for WINDEV applications in Linux.
New in version 21
WINDEVLinux This function is now available for WINDEV applications in Linux.
WINDEVLinux This function is now available for WINDEV applications in Linux.
Example
// Performs a slight rotation of 35 degrees
// to highlight the raised effect
// on a Surface chart
grRotation(CHART_Surface, grAxisX, -35)
Syntax

Rotating a chart Hide the details

grRotation(<Chart name> , <Axis> , <Angle>)
<Chart name>: Character string (with or without quotes)
Name of chart to use. This chart can be:
  • a Surface chart,
  • Versions 24 and later
    a Pyramid chart.
    New in version 24
    a Pyramid chart.
    a Pyramid chart.
This name corresponds to:
  • the chart name defined by programming with grCreate.
  • the name of the Chart control (found in the window editor or in the report editor).
<Axis>: Integer constant
Rotation axis:
grAxisXRotation on the X axis.
grAxisYRotation on the Y axis.
Versions 18 and later
grAxisZ
New in version 18
grAxisZ
grAxisZ
Rotation on the Z axis.
<Angle>: Real
Rotation angle in degrees.

Finding out the rotation angle of a chart Hide the details

<Result> = grRotation(<Chart name> , <Rotation axis>)
<Result>: Real
Rotation angle in degrees.
<Chart name>: Character string (with or without quotes)
Name of chart to use. This chart can be:
  • a Surface chart,
  • Versions 24 and later
    a Pyramid chart.
    New in version 24
    a Pyramid chart.
    a Pyramid chart.
This name corresponds to:
  • the chart name defined by programming with grCreate.
  • the name of the Chart control (found in the window editor or in the report editor).
<Rotation axis>: Integer constant
Rotation axis:
grAxisXRotation on the X axis.
grAxisYRotation on the Y axis.
Versions 18 and later
grAxisZ
New in version 18
grAxisZ
grAxisZ
Rotation on the Z axis.
Related Examples:
WD Chart Training (WINDEV): WD Chart
[ + ] This educational example present 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

The main features presented in this example are the ability to customize the charts by programming as well as the method used to fill a chart from a HFSQL file or in the editor.
Component : wd240grf.dll
Minimum version required
  • Version 18
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