PC SOFT

ONLINE HELP
FOR WINDEV, WEBDEV AND WINDEV MOBILE

Home | Sign in | English US

WINDEV
WindowsLinuxUniversal Windows 10 AppJavaReports and QueriesUser code (UMC)
WEBDEV
WindowsLinuxPHPWEBDEV - Browser code
WINDEV Mobile
AndroidAndroid Widget iPhone/iPadApple WatchUniversal Windows 10 AppWindows Mobile
Others
Stored procedures
grHMDeleteColor (Function)
In French: grHMSupprimeCouleur
Deletes the colors specified by grHMColor from a Heatmap chart.
Versions 22 and later
WEBDEV - Server codeLinux This function is now available for the WEBDEV sites in Linux.
WEBDEV - Server codeWindows This function is now available for the WEBDEV sites in Windows.
New in version 22
WEBDEV - Server codeLinux This function is now available for the WEBDEV sites in Linux.
WEBDEV - Server codeWindows This function is now available for the WEBDEV sites in Windows.
WEBDEV - Server codeLinux This function is now available for the WEBDEV sites in Linux.
WEBDEV - Server codeWindows This function is now available for the WEBDEV sites in Windows.
Versions 23 and later
PHP This function is now available for the PHP sites.
New in version 23
PHP This function is now available for the PHP sites.
PHP This function is now available for the PHP sites.
Example
// Define the colors
grHMDeleteColor(CHART_Chart)
grHMColor(CHART_Chart, -65, RGB(0, 105, 255))
grHMColor(CHART_Chart, 0, RGB(240, 255, 0))
grHMColor(CHART_Chart, 35, RGB(255, 31, 0))
Syntax
grHMDeleteColor(<Chart> [, <Level>])
<Chart>: 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 or report editor.
PHP Only the interactive Chart controls are available.
<Level>: Optional real
Level of color that will be deleted. If this parameter is not specified, all the level colors are deleted and the color of the first series is used.
Remarks
The data modified by grHMDeleteColor will be taken into account during the next call to grDraw.
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.
Components
WINDEVWEBDEV - Server codeReports and Queries wd230grf.dll
Linux wd230grf.so
Minimum required version
  • Version 21
This page is also available for…
Comments
Click [Add] to post a comment