GenPlotting90/usage.md

Usage

The genplotting library use, as a backend, an external software who can be installed with the libtthimage and convert scratchfiles to Targa image file.

Three steps : initialize, use and terminating.

Initialize

Call the subroutine genp_init with two parameters. The first is an integer and must be 0. The second is the filename for recording the plottings instructions, if this filename is an empty string, stdout will be used.

Use it

• call genp_move(x, y)
• call genp_draw(x, y, c)

Terminator

• call genp_end(0)