Make Two Level Tree Map in Jaspersoft Studio

Requirement

When user creates a a TreeMap in Jaspersoft Studio, there might be a need to display several categories of data on chart:

By default, TreeMap won`t show several categories, but will make a drill down from level one to level two, which can be accessed via clicking on chart series

Solution

It is possible to do this with Chart Properties in Jaspersoft Studio. For this you need to open Chart Properties > Go to Advanced Chart Properties > PlotOptions >Treemap > dataLablels > Enabled and set it to true (plotOptions.treemap.dataLabels.enabled). The result will be the following:

By default the result will be following:

If to click on Retailer 57 rectangle this will open next level of chart via drill down:

References

TreeMap JS Sample

ref case - 01786140 akovach

treemap_levels.jrxml