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  • Overview
  • Characteristics of a heatmap chart
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Overview
The Heatmap chart is used to represent in 2 dimensions data with 3 axes of values.
Versions 22 and later
WEBDEV - Server codeWindowsLinux This type of chart is now available for the WEBDEV sites.
New in version 22
WEBDEV - Server codeWindowsLinux This type of chart is now available for the WEBDEV sites.
WEBDEV - Server codeWindowsLinux This type of chart is now available for the WEBDEV sites.
Versions 23 and later
PHP This type of chart is now available for the PHP sites.
New in version 23
PHP This type of chart is now available for the PHP sites.
PHP This type of chart is now available for the PHP sites.
Characteristics of a heatmap chart
Heatmap chart
1. Chart title
The chart title characteristics are entered in the "Details" tab of the control description ("Edit the chart title" button).
You have the ability to define the title of the chart, its position and its style.
2. Data value
3. Title of vertical axis
This parameter is displayed if the axis title was defined in the "General" tab of the description of Chart control. This parameter can also be defined by programming with grAxisTitle. A title can also be defined for the horizontal axis.
4. Marks and title of horizontal axis
Other characteristics:
  • Yo have the ability to display data by level (grParameter).
  • The grHMxxx functions are used to perform specific operations on the Heatmap charts.
Minimum version required
  • Version 21
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