Getting Started

Opening a Matrix

To open a matrix or graph, select File->Open... from the top menu. You can also open a matrix from the command line when running matrixinspector:

$ matrixinspector mymatrix.mtx

Viewing a Matrix

To zoom in on the matrix, use the scroll wheel. You can click and drag on the matrix to move it around. Black pixels represent areas of the matrix where there are no non-zeros. Pixels that are blue through white represent the presence of non-zeros, with dark blue being the lowest density and white being the highest density.

heatmap screenshot

Saving a Matrix

To save the currently loaded matrix or graph, select File->Save... (or File->Save As...).