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After plotting Stacked Column Graph, e.g from the following data.
Here, %Share in column F is not the actual data, but the calculated X center positions of columns
using the Set Column Formula: i
i==1?(col(C)[i]/2):(col(F)[i-1])+(col(C)[i-1]/2)+(col(C)[i]/2) .
The actual data is presented as the column width stored in the column C ("w").
To set the column width from a dataset, set the dataset to Width field in Spacing tab in Plot Details.
You also need to set both Scaling Factor and Gap between Bars to 0 to 0, which is the new feature to indicate the column w or symbol size data from worksheet is in the same unit as the X axis.
The graph will turn into the following:
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