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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.
Example
// Initialize the "January" label of second data category
// in "MyChart"
CHART_MyChart.CategoryLabel(2, "January")
 
Versions 25 and later
// Read label of second data category
// in "MyChart"
MyLabel is string = CHART_MyChart.CategoryLabel(2)
New in version 25
// Read label of second data category
// in "MyChart"
MyLabel is string = CHART_MyChart.CategoryLabel(2)
// Read label of second data category
// in "MyChart"
MyLabel is string = CHART_MyChart.CategoryLabel(2)
Syntax
Versions 25 and later

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

<Result> = grCategoryLabel(<Chart control> , <Subscript>)
<Result>: Character string
Label caption.
<Chart control>: Control name
Name of the Chart control to use (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 control> , <Subscript>)
<Result>: Character string
Label caption.
<Chart control>: Control name
Name of the Chart control to use (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 control> , <Subscript>)
<Result>: Character string
Label caption.
<Chart control>: Control name
Name of the Chart control to use (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 <Chart>.CategoryLabel.
The data defined by <Chart>.CategoryLabel will be taken into account during the next call to <Chart>.Draw.
The label font can be modified by <Chart>.LabelFont.
The category labels defined by <Chart>.CategoryLabel can be displayed in the label of Pie charts (grShowLabel constant used with <Chart>.Label).
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, ...)
Component : wd250grf.dll
Minimum version required
  • Version 23
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