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Stored procedures
Smoothes a Line chart or a Scatter chart by using the "cubic splines" algorithm.
Reminder: A chart is not smoothed by default.
Versions 17 and later
iPhone/iPad This function is now available for iPhone/iPad applications.
New in version 17
iPhone/iPad This function is now available for iPhone/iPad applications.
iPhone/iPad This function is now available for iPhone/iPad applications.
Versions 18 and later
Universal Windows 10 App This function is now available in Windows Store apps mode.
New in version 18
Universal Windows 10 App This function is now available in Windows Store apps mode.
Universal Windows 10 App This function is now available in Windows Store apps mode.
Versions 21 and later
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
New in version 21
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Versions 23 and later
Android This function is now available for Android applications.
New in version 23
Android This function is now available for Android applications.
Android This function is now available for Android applications.
Example
// Smooth CHART_MyChart
grSmoothing(CHART_MyChart, True)
Syntax

Smoothing a chart Hide the details

grSmoothing(<Chart name> , <Smoothing>)
<Chart name>: Character string (with or without quotes)
Name of chart to use. This name corresponds to:
  • the chart name defined by programming with grCreate.
  • the name of Chart control found in the window editor, page editor or report editor.
Android Only the Chart controls are available.
<Smoothing>: Boolean
  • True if the smoothing must be enabled,
  • False otherwise.
Versions 22 and later

Smoothing a chart series Hide the details

grSmoothing(<Chart name> , <Series number> , <Smoothing>)
<Chart name>: Character string (with or without quotes)
Name of chart to use. This name corresponds to:
  • the chart name defined by programming with grCreate.
  • the name of Chart control found in the window editor, page editor or report editor.
Android Only the Chart controls are available.
<Series number>: Integer
Number of the series to smooth.
<Smoothing>: Boolean
  • True if the smoothing must be enabled,
  • False otherwise.
New in version 22

Smoothing a chart series Hide the details

grSmoothing(<Chart name> , <Series number> , <Smoothing>)
<Chart name>: Character string (with or without quotes)
Name of chart to use. This name corresponds to:
  • the chart name defined by programming with grCreate.
  • the name of Chart control found in the window editor, page editor or report editor.
Android Only the Chart controls are available.
<Series number>: Integer
Number of the series to smooth.
<Smoothing>: Boolean
  • True if the smoothing must be enabled,
  • False otherwise.

Smoothing a chart series Hide the details

grSmoothing(<Chart name> , <Series number> , <Smoothing>)
<Chart name>: Character string (with or without quotes)
Name of chart to use. This name corresponds to:
  • the chart name defined by programming with grCreate.
  • the name of Chart control found in the window editor, page editor or report editor.
Android Only the Chart controls are available.
<Series number>: Integer
Number of the series to smooth.
<Smoothing>: Boolean
  • True if the smoothing must be enabled,
  • False otherwise.
Remarks
The smoothing is taken into account:
  • in line charts (grCurve constant),
  • in scatter charts (grScatter constant) with linked points (grScatterLinkPoint).
Caution: This function has no effect on a 3D chart.
The parameters defined by grSmoothing will be taken into account during the next call to grDraw.
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.
The Chart functions Unit examples (WEBDEV): The Chart functions
[ + ] This example presents the main features of the chart designer of WEBDEV and it allows you to:
- Create a chart: Pie, Column or Line
- Define the display area of a chart
- Define the options of the chart (legend, percentage, ...)
Component : wd240grf.dll
Minimum version required
  • Version 9
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