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  • Managing the category labels
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Stored procedures
Allows you to:
  • Initialize the label of data category (or section) in a chart.
  • Versions 25 and later
    Find out the label of data category (or section) in a chart.
    New in version 25
    Find out the label of data category (or section) in a chart.
    Find out the label of data category (or section) in a chart.
Example of category label:
Category label
Reminder: A chart element has no label by default.
Versions 15 and later
Linux This function is now available for WEBDEV sites in Linux.
Linux Caution: A specific configuration is required to use this function in Linux. See The charts for more details.
New in version 15
Linux This function is now available for WEBDEV sites in Linux.
Linux Caution: A specific configuration is required to use this function in Linux. See The charts for more details.
Linux This function is now available for WEBDEV sites in Linux.
Linux Caution: A specific configuration is required to use this function in Linux. See The charts for more details.
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 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.
Example
// Initialize the "January" label of second data category
// in "MyChart"
grCategoryLabel("MyChart", 2, "January")
// Initialize the "January" label of second data category
// in "MyChart"
grCategoryLabel(CHART_MyChart, 2, "January")
Versions 25 and later
// Read label of second data category
// in "MyChart"
MyLabel is string = grCategoryLabel(CHART_MyChart, 2)
New in version 25
// Read label of second data category
// in "MyChart"
MyLabel is string = grCategoryLabel(CHART_MyChart, 2)
// Read label of second data category
// in "MyChart"
MyLabel is string = grCategoryLabel(CHART_MyChart, 2)
Syntax
Versions 25 and later

Finding out the label of data category (or section) in a chart Hide the details

<Result> = grCategoryLabel(<Chart name> , <Subscript>)
<Result>: Character string
Label caption.
<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.
<Subscript>: Integer
Subscript of data (whose label is searched for) in the series.
New in version 25

Finding out the label of data category (or section) in a chart Hide the details

<Result> = grCategoryLabel(<Chart name> , <Subscript>)
<Result>: Character string
Label caption.
<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.
<Subscript>: Integer
Subscript of data (whose label is searched for) in the series.

Finding out the label of data category (or section) in a chart Hide the details

<Result> = grCategoryLabel(<Chart name> , <Subscript>)
<Result>: Character string
Label caption.
<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.
<Subscript>: Integer
Subscript of data (whose label is searched for) in the series.
Remarks

Managing the category labels

The category labels are displayed:
  • below the horizontal marks for the Line charts and Stock charts (Candlestick and BarCharts),
  • below the X axis for the column charts and MinMax charts.
Category label
The category labels cannot be used with the Scatter charts.
The category labels are defined by grCategoryLabel.
The data defined by grCategoryLabel will be taken into account during the next call to grDraw.
The label font can be modified by grLabelFont.
The category labels defined by grCategoryLabel can be displayed in the label of Pie charts (grShowLabel constant used with grLabel).
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 (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 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, ...)
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
The Chart functions Unit examples (WINDEV Mobile): The Chart functions
[ + ] Using the Chart functions:
- create a Pie, Column or Line chart by programming
- define the chart options (legend, percentage, ...)
Business / GUI classification : Neutral code
Component : wd250grf.dll
See also
Minimum version required
  • Version 9
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