GridChart is a visualization component based on JOpenChart. It is released with LGPL license.
Features of GridChart include:
- Data is represented as a zoomable grid, a kind of histogram where each slot can contain numerous items from different datasets.
- The grid is interactive and selectable.
- Automatic blending of colours based on frequency and distribution of datasets in grid slots.
- Datasets can be marked as "noise" or invisible, affecting the colour blending.
You can try GridChart by using the following applet:
GridChart can be easily plugged in any Swing-based application. It is released as a separate package in ExtMiner project.