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  • Managing marks
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Stored procedures
Allows you to specify the mark caption for a Surface 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
grSurfaceMarkCaption(CHART_MyChart, grXCoordinate, 1, "January")
Syntax
grSurfaceMarkCaption(<Chart name> , <Mark axis> , <Value> , <Caption>)
<Chart name>: Control name or character string
Name of the Surface chart to use. This name corresponds to:
  • the chart name defined through programming with grCreate.
  • the name of Chart control (found in the window editor or in the report editor).
<Mark axis>: Integer constant
Type of axis on which the marks will be displayed:
grXCoordinateX axis.
Versions 18 and later
grZCoordinate
New in version 18
grZCoordinate
grZCoordinate		Z axis.
grYCoordinateY axis.
<Value>: Real
Value of mark for which the caption will be modified.
<Caption>: Character string
New caption for the mark.
Remarks

Managing marks

In order for the mark caption to be displayed:
  • a mark must exist at the specified value. Otherwise, the mark caption will not be displayed.
  • the mark must have a value. The caption will not be displayed if a mark has no value.
Reminder: The marks of a Surface chart can be defined:
  • in the editor, in the description window of Chart control ("General" tab).
  • through programming, with grGraduate.
Component: wd270grf.dll
See also
Minimum version required
  • Version 18
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