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Stored procedures
<Chart>.HMAddData (Function)
In french: <Graphe>.HMAjouteDonnée
Adds a data into a Heatmap chart.
Example
CHART_Chart1.HMAddData(1, 1, 10)
CHART_Chart1.HMAddData(1, 2, 30)
CHART_Chart1.HMAddData(2, 1, 20.5)
CHART_Chart1.HMAddData(2, 2, 5)
// Define the colors
CHART_HMap.HMColor(-50, DarkBlue)
CHART_HMap.HMColor(+50, LightRed)
FOR i = 1 TO 500
CHART_HMap.HMAddData(Random(-100, 100), Random(-100, 100), -100)
CHART_HMap.HMAddData(Random(-100, 100), Random(-100, 100), 100)
END
CHART_NoName1.Draw()
Syntax
<Chart control>.HMAddData(<X> , <Y> , <Value>)
<Chart control>: Control name
Name of the Chart control to use (found in the window editor or in the report editor).
<X>: Integer
Position of the data on the X axis.
<Y>: Integer
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 by the new value.
Remarks
The data defined by <Chart>.HMAddData will be taken into account during the next call to <Chart>.Draw.
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.
Component : wd250grf.dll
Minimum version required
  • Version 23
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