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<Chart>.CategoryThumbnail (Function) In french: <Graphe>.VignetteCatégorie Initializes a category image in a Pie, Donut or Semi-circular chart. CHART_Consumption.DeleteAll()
CHART_Consumption.AddData(1, 1, 35)
CHART_Consumption.CategoryLabel(1, "Heating")
CHART_Consumption.CategoryThumbnail(1, IMG_Heating)
CHART_Consumption.CategoryColor(1, HTMLToRGB("#FF5722"))
CHART_Consumption.AddData(1, 2, 20)
CHART_Consumption.CategoryLabel(2, "Water")
CHART_Consumption.CategoryThumbnail(2, IMG_Water)
CHART_Consumption.CategoryColor(2, HTMLToRGB("#2196F3"))
CHART_Consumption.AddData(1, 3, 12)
CHART_Consumption.CategoryLabel(3, "EV charging")
CHART_Consumption.CategoryThumbnail(3, IMG_Car)
CHART_Consumption.CategoryColor(3, HTMLToRGB("#8BC34A"))
CHART_Consumption.AddData(1, 4, 18)
CHART_Consumption.CategoryLabel(4, "Household appliances")
CHART_Consumption.CategoryThumbnail(4, IMG_Household_appliances)
CHART_Consumption.CategoryColor(4, HTMLToRGB("#9C27B0"))
CHART_Consumption.Draw()
Syntax
<Chart control>.CategoryThumbnail(<Index> , <Image>)
<Chart control>: Control name Name of the chart to be used. This name corresponds to:- the name of the chart defined programmatically with grCreate.
- the name of the Chart control in the window, page or report editor.
<Index>: Integer Data index in the series. <Image>: Character string or Image variable Category image. This image can correspond to: - a memo item,
- the path of an image file (or just the file name if the image is located in the same directory as the executable),
- the name of an Image control containing image.
- a variable of type Image.
Remarks - The image is reduced to be displayed in the corresponding segment. If the image or the segment is too small, the image will not be displayed.
- By default, the thumbnail does not shrink or grow when the chart is resized. To allow the thumbnail to be resized, use <Chart>.Parameter with the grThumbnailResizeEnabled constant.
- The category image and label can be displayed simultaneously.
- <Chart>.AutoRefreshCategoryLabel has no impact on category thumbnails.
Business / UI classification: Business Logic
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