Scatter Plot

Scatter Plot Display

This dialog allows the user to plot one raster data node against another. See screenshot below for an example.

Mode of operation

For each band, the value range is evenly divided into 512 bins. The scatter plot shows these bins plotted against each other, resulting in 512*512 cells. For each cell, the number of pixels within the according bands' value ranges is counted and color coded. Yellow stands for large amounts of pixels, black for small ones. If no pixel is assigned to a distinct cell, the cell will receive no color. The color coding can be inverted using the 'Invert plot colors' checkbox.
The scatter plot will be re-computed when clicking .

Options Panel

The options panel on the right offers some configuration options. Note that the scatter plot needs to be re-computed for changes to the option panel to take effect.

Context Menu

A click with the right mouse button on the diagram opens a context menu which consists of the following menu items: