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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 15 and later
WEBDEV - Server codeLinux This function is now available for WEBDEV sites in Linux.
Linux Caution: A specific configuration is required to use this function in Linux. For more details, see The charts.
New in version 15
WEBDEV - Server codeLinux This function is now available for WEBDEV sites in Linux.
Linux Caution: A specific configuration is required to use this function in Linux. For more details, see The charts.
WEBDEV - Server codeLinux This function is now available for WEBDEV sites in Linux.
Linux Caution: A specific configuration is required to use this function in Linux. For more details, see The charts.
Versions 16 and later
WINDEVLinux This function is now available for WINDEV applications in Linux.
New in version 16
WINDEVLinux This function is now available for WINDEV applications in Linux.
WINDEVLinux This function is now available for WINDEV applications in Linux.
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 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
PHP This function is now available for PHP sites.
Android This function is now available for Android applications.
New in version 23
PHP This function is now available for PHP sites.
Android This function is now available for Android applications.
PHP This function is now available for PHP sites.
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>: Control name or character string
Name of the chart to be used. This name corresponds to:
  • the chart name defined through programming with grCreate.
  • the name of the Chart control in the window, page or report editor.
Android Only Chart controls are available.
PHP Only the interactive 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>: Control name or character string
Name of the chart to be used. This name corresponds to:
  • the chart name defined through programming with grCreate.
  • the name of the Chart control in the window, page or report editor.
Android Only Chart controls are available.
PHP Only the interactive 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>: Control name or character string
Name of the chart to be used. This name corresponds to:
  • the chart name defined through programming with grCreate.
  • the name of the Chart control in the window, page or report editor.
Android Only Chart controls are available.
PHP Only the interactive 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>: Control name or character string
Name of the chart to be used. This name corresponds to:
  • the chart name defined through programming with grCreate.
  • the name of the Chart control in the window, page or report editor.
Android Only Chart controls are available.
PHP Only the interactive 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 (grLine 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 example presents the different uses of the Chart control.
Different types of charts are presented:
- Pie
- Sunburst
- Line
- Scatter
- Column
- Area
- etc.

The main features presented here are the possibility to customize of charts from the code, as well as to fill the chart from an HFSQL data 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: wd270grf.dll
See also
Minimum version required
  • Version 9
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