GridChart

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.