DPRJ (Project Z data into X,Y buffers)

This command replaces the X and Y data buffers with projected coordinates depending on the option selected.

Command Syntax:

DPRJ popt

Command Parameters:

popt

1

Replace the X buffer with cumulative distance from the start of the X,Y buffer based on the X,Y coordinates.

Other options will be available in the future.

Example
PAGE 1,1,25,26 /define a plotting page

DOPN mag,2 /open MAG.XYZ to read second Z

DXYZ L100 /read Line 100 into buffers

DPRJ 1 /Placed distance in X

DMOV Z,Y /move Z into Y buffer

WIND 1,2,15,22,23 /define a data window

WDEF ,,,,,,1 /define default window coord.

LINA 0 /plot buffer in window

This control file will draw a scaled profile of the data in the second column of Line 100 in data file MAG.XYZ.

  • This command is part of the MAPPLOT GX.