grScatterLinkPoint (Function)

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Functions for managing charts

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grScatterLinkPoint (Function)

In french: grNuageReliePoint

Links (or not) the points found in a "Scatter" chart.

Example of a chart with linked points:

Reminder: The points found in a "Scatter" chart are linked 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. See The charts for more details.

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. See The charts for more details.

This function is now available for WEBDEV sites in Linux.

Caution: A specific configuration is required to use this function in Linux. See The charts for more details.

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 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.

Example

// Unlink the points found in the "Scatter" chart named "MyChart"
grScatterLinkPoint("MyChart", False)

// Unlink the points found in the "Scatter" chart named CHART_MyChart
grScatterLinkPoint(CHART_MyChart, False)

Syntax

Linking or unlinking the points found in a Scatter chart Hide the details

grScatterLinkPoint(<Chart name> , <Link>)

<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.

<Link>: Boolean

True if the points must be linked between themselves,
False otherwise.

Versions 23 and later

Linking or unlinking the points found in a series of Scatter chart Hide the details

grScatterLinkPoint(<Chart name> , <Series number> , <Link>)

<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.

<Series number>: Integer

Number of the series to use.

<Link>: Boolean

True if the points must be linked between themselves,
False otherwise.

New in version 23

Linking or unlinking the points found in a series of Scatter chart Hide the details

grScatterLinkPoint(<Chart name> , <Series number> , <Link>)

<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.

<Series number>: Integer

Number of the series to use.

<Link>: Boolean

True if the points must be linked between themselves,
False otherwise.

Linking or unlinking the points found in a series of Scatter chart Hide the details

grScatterLinkPoint(<Chart name> , <Series number> , <Link>)

<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.

<Series number>: Integer

Number of the series to use.

<Link>: Boolean

True if the points must be linked between themselves,
False otherwise.

Remarks

In the "Scatter" charts, a point is defined by its coordinates (X coordinate and Y coordinate).
The data defined by grScatterLinkPoint will be taken into account during the next call to grDraw.
grScatterLinkPoint can only be used for the "Scatter" charts. This function has no effect with the other types of charts.
The points are linked in the order in which they have been added

Related Examples:

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

Training (WINDEV): WD Chart

[ + ] This example shows the 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
- Comparative

The main features presented in this example are the customization of charts by programming, as well as the method used to fill a chart from an HFSQL file or in the editor.

Component : wd260grf.dll