Binary package “libjheatchart-java” in ubuntu jammy

Heat map charting library for Java

 The JHeatChart library provides a simple API for generating Java heat maps.
 Output heat maps as .png, .jpg or .gif images. Generate Image objects for
 further processing. Show generated Image in a Swing JPanel. Fully customisable
 colours, dimensions, fonts etc. Linear, logarithmic and exponential
 colour scales.