<Chart>.Smoothing (Function)

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<Chart>.Smoothing (Function)

In french: <Graphe>.Lissage

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

This function is now available for WEBDEV sites in Linux.

Caution: A specific configuration is required to use this function in Linux. For more details, see The charts.

New in version 15

This function is now available for WEBDEV sites in Linux.

Caution: A specific configuration is required to use this function in Linux. For more details, see The charts.

This function is now available for WEBDEV sites in Linux.

Caution: A specific configuration is required to use this function in Linux. For more details, see The charts.

Versions 16 and later

This function is now available for WINDEV applications in Linux.

New in version 16

This function is now available for WINDEV applications in Linux.

Versions 17 and later

This function is now available for iPhone/iPad applications.

New in version 17

This function is now available for iPhone/iPad applications.

Versions 18 and later

This function is now available in Windows Store apps mode.

New in version 18

This function is now available in Windows Store apps mode.

Versions 21 and later

This function is now available in Universal Windows 10 App mode.

New in version 21

This function is now available in Universal Windows 10 App mode.

Versions 23 and later

This function is now available for PHP sites.

This function is now available for Android applications.

New in version 23

This function is now available for PHP sites.

This function is now available for Android applications.

This function is now available for PHP sites.

This function is now available for Android applications.

Example

// Smooth the chart displayed in CHART_MyChart
CHART_MyChart.Smoothing(True)

Syntax

Smoothing a chart Hide the details

<Chart control>.Smoothing(<Smoothing>)

<Chart control>: Control name

Name of the Chart control to use (found in the window editor, page editor or report editor).
Only the interactive Chart controls are available.

<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 (<Chart>.ScatterLinkPoint).

Caution: This function has no effect on a 3D chart.

The parameters defined by <Chart>.Smoothing will be taken into account during the next call to <Chart>.Draw.

Related Examples:

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.

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: wd260grf.dll