Select X with at least 3 Y columns to create bar map. The first two columns(X and Y) decide the location of each bar chart. Other Y columns are used to plot the bar charts by rows. That means all Y values from the second Y column in each row will be plotted a bar chart and these bar charts will be located in the first XY column.
Select required data.
From the menu, choose Plot > Bar, Pie, Area: Bar Map.
BarMap.OTPU (installed to the Origin program folder).
Bar Map chart is a set of Bar charts, using a X-Y data to locate the bar charts. Each bar chart is created by one row of the Y columns.