Make the lissajous plots smoother. Maybe overdone, will need to test …

…on real plotter(s). Makes the HPGL quite a bit bigger, which may be a problem with serial interfaced plotters (e.g. HP 7550A).
anachrocomputer · Aug 25, 2020 · 3eda065 · 3eda065
1 parent e8a081d
commit 3eda065
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/lissajous.c b/lissajous.c
@@ -58,10 +58,10 @@ int main(int argc, char * const argv[])
    lineto(xc, maxy);
 
    /* Draw four simple Lissajous curves */
-   lissajous(w4, h4, side, 1.0, 3.0, 0.0, 144);
-   lissajous(xc + w4, h4, side, 5.0, 6.0, 0.0, 144);
-   lissajous(w4, yc + h4, side, 3.0, 5.0, 0.0, 144);
-   lissajous(xc + w4, yc + h4, side, 7.0, 9.0, 0.0, 144);
+   lissajous(w4, h4, side, 1.0, 3.0, 0.0, 3 * 72);
+   lissajous(xc + w4, h4, side, 5.0, 6.0, 0.0, 5 * 6 * 72);
+   lissajous(w4, yc + h4, side, 3.0, 5.0, 0.0, 3 * 5 * 72);
+   lissajous(xc + w4, yc + h4, side, 7.0, 9.0, 0.0, 7 * 9 * 72);
 
    plotend();