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  • Chart caption
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Stored procedures
Indicates various parameters of additional legend in a chart.
Example of additional legends:
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. See The charts for more details.
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. See The charts for more details.
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. 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 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 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 19 and later
Android This function is now available for Android applications.
New in version 19
Android This function is now available for Android applications.
Android This function is now available for Android 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.
New in version 23
PHP This function is now available for PHP sites.
PHP This function is now available for PHP sites.
Example
// Chart control
// Display the caption for the percentages of data categories in "CHART_MyChart"
CHART_Chart.Label(grShowPercent, True)
Syntax
<Chart control>.Label(<Additional legend> , <Display>)
<Chart control>: Control name
Name of the Chart control to use (found in the window editor, page editor or report editor).
PHP Only the interactive Chart controls are available.
<Additional legend>: Constant
Additional legend that will be displayed with the chart:
  • with a pie chart:
    grShowLabelLabel of data categories.
    grShowPercentPercentage of data categories.
    grShowValueValue of data categories.
  • with a column chart:
    grShowValueValue of data categories.
  • with a stacked column chart:
    grShowValueIfNullLabel of data categories, even for the null values in the stacked column chart.
<Display>: Boolean
  • True if the additional legend must be displayed,
  • False otherwise.
Remarks

Chart caption

The chart caption can include three elements:
  • the category labels.
  • the value of categories.
  • the percentage of categories.
Chart caption
The chart caption can be displayed for the pie charts, column charts and stacked column charts only.
<Chart>.Label is used to display the different elements of the chart caption. Different elements are displayed according to the type of chart.
The category labels displayed correspond to the ones defined by <Chart>.CategoryLabel.
The value of categories depends on the chart data.
The percentage of categories is automatically calculated.
The information display can be formatted by <Chart>.Mask.
The modifications performed by <Chart>.Label will be taken into account during the next call to <Chart>.Draw.
Related Examples:
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
WD 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.
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 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 : wd260grf.dll
See also
Minimum version required
  • Version 24
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