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  • Marks on axes
  • Types of charts
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Stored procedures
Indicates the step for the marks on the vertical/horizontal axis of a chart (which means the interval between two marks).
Reminder: The step for the marks is set to 0 by default. This step is adjusted to best fit the available space in the selected destination.
Example
// Chart control
// Horizontal axis of chart with a step set to 10
CHART_MyChart.Graduate(10, grXCoordinate)
Syntax
<Chart control>.Mark(<Step> [, <Type of axis>])
<Chart control>: Control name
Interval between two marks. If this parameter is equal to 0, the step will be adjusted to best fit the available space in the selected destination.
<Step>: Real
Interval between two marks. If this parameter is equal to 0, the step will be adjusted to best fit the available space in the selected destination.
<Type of axis>: Optional constant
Type of the axis for which the step is defined:
grXCoordinate
(Default value)
Marks on the X axis.
Versions 18 and later
grZCoordinate
New in version 18
grZCoordinate
grZCoordinate
Marks on the Z axis (Surface chart only).
grYCoordinateMarks on the y axis.
grSecondaryYCoordinateMarks on the secondary X axis.
Remarks

Marks on axes

  • Limits: 100 marks above and 100 marks below the "X" axis.
  • The last mark displayed is the first multiple of <Step> greater than the highest data value. The entire data is displayed regardless of the destination dimension.
  • To modify the start and end marks on the horizontal, vertical or secondary axis of a chart, use <Chart>.Origin.
  • The data defined by <Chart>.Graduate will be taken into account during the next call to <Chart>.Draw.

Types of charts

The marks on axes have no effect on the Pie charts.
Related Examples:
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
The Chart control Unit examples (WINDEV Mobile): The Chart control
[ + ] Using the Chart control to display different types of charts:
- Pie (or pie chart)
- Line
- Column chart
- Area
Component : wd240grf.dll
Minimum version required
  • Version 23
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