PictureUnit Property
From Microsoft Excel Visual Basic
PictureUnit Property
Returns or sets the unit for each picture on the chart if the PictureType property is set to xlScale (if not, this property is ignored). Read/write Long.
Example
This example sets series one in Chart1 to stack pictures and uses each picture to represent five units. The example should be run on a 2-D column chart with picture data markers.
With Charts("Chart1").SeriesCollection(1)
.PictureType = xlScale
.PictureUnit = 5
End With