Heatmap of Monthly Revenue Across Regions

jquick-pdf by example — demo 10 of 184. Every article in this series ships one complete, runnable demo: a template file and a Java class. No snippets, no omissions. Twelve months by eight regions, coloured by revenue band — the fastest way to spot seasonality. This document belongs to the Credit report — chart series set. Like every demo in the series it has its own colour scheme and layout…