3.2.10. - PseudoGraphics interactive point editing
You can use mode 7 to interactively modify 2D data points that are
displayed in PseudoGraphics, using the commands described in the table
above.
The data is displayed on the video terminal with the current
point highlighted.
The following chart shows the commands for interactive editing with
PseudoGraphics.
| Key |
Arrow key |
Action |
 |
|
|
A |
Up |
Turn on interactive mode. |
B |
Down |
Turn off interactive mode. |
C |
Right |
Scan forward through points. Press any key to stop. (Unavailable on some systems.) |
D |
Left |
Scan backward through points. |
|
You can edit at one time only as many points as are held in memory,
a value set in the initialization file (see Appendix A).
|
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