do cosgraph example

heliumhydride · Dec 2, 2024 · 8246d15 · 8246d15
1 parent 810a904
commit 8246d15
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Showing 2 changed files with 1 addition and 9 deletions.
diff --git a/TODO b/TODO
@@ -1,6 +1,5 @@
 make a README.md
 fix mkline segfaults
 fix mkpixel x y orientation
-cosgraph example
 snake game example
 complex_rotation example (use complex numbers to rotate points on a graph around the origin)
diff --git a/examples/cosgraph.c b/examples/cosgraph.c
@@ -16,15 +16,8 @@ int main(void) {
 
   printf("\033[s"); // save cursor position
 
-  // TODO for every x from 0 to 'cols', graph the cos(x)
-
-  /*
-  add_pixel(pixelmap, 0,1,1.0f);
-  render_pixelmap(pixelmap);
-  */
-
   for(int x = 0; x < cols; x++) {
-    add_pixel(pixelmap, (int)rows/2, (int)(cos(x)*10), 1.0f);
+    add_pixel(pixelmap, (int)(rows/2 + cos(x)*1.1), x, 1.0f);
     render_pixelmap(pixelmap);
   }
   return 0;