In french: grHMAjouteDonnée
Adds a data into a Heatmap chart.
grHMAddData(CHART_Chart1, 1, 1, 10)
grHMAddData(CHART_Chart1, 1, 2, 30)
grHMAddData(CHART_Chart1, 2, 1, 20.5)
grHMAddData(CHART_Chart1, 2, 2, 5)
// Define the colors
grHMColor(CHART_HMap, -50, DarkBlue)
grHMColor(CHART_HMap, +50, LightRed)
FOR i = 1 TO 500
grHMAddData(CHART_HMap, Random(-100, 100), Random(-100, 100), -100)
grHMAddData(CHART_HMap, Random(-100, 100), Random(-100, 100), 100)
grHMAddData(<Chart name> , <X> , <Y> , <Value>)
<Chart name>: Control name or character string
Name of the chart to be used. This name corresponds to:
- the chart name defined through programming with grCreate.
- the name of the Chart control in the window or report editor.
Only the interactive Chart controls are available.
Position of the data on the X axis.
Position of the data on the Y axis.
<Value>: Integer or real
Value to add. If a value is already found at the specified (X, Y) position, the existing value is replaced with the new value.
The data defined by grHMAddData
will be taken into account during the next call to grDraw
Training (WINDEV): WD Chart
[ + ]
This example presents the different uses of the Chart control.
Different types of charts are presented:
The main features presented here are the possibility to customize of charts from the code, as well as to fill the chart from an HFSQL data file, or in the editor.
This page is also available for…