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SCATTERGRAM

SCATTERGRAM provides, as the name suggests, a plot of one set of data values against another. Two input objects are required, either of which may be structured datasets or primitive data objects. Each input object must have the same number of values (but not necessarily the same dimensionality).

Up to 10000 items may be handled. If the input data objects have more than this, a subset can be selected. The spacing of items in the input dataset is also selectable : by default, 1 is used, but any positive value is allowed.

Error data is propogated if present.

NOTE : This routine does not actually plot the output, but merely prepares a file for plotting with the graphics commands.


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Next: Input output data Up: Statistical analysis commands Prev: Parameters