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| -rw-r--r-- | src/griph/mod.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/griph/mod.rs b/src/griph/mod.rs index 377ad90..09879f3 100644 --- a/src/griph/mod.rs +++ b/src/griph/mod.rs @@ -123,6 +123,15 @@ fn draw_grid(raster: &mut [u8]) { raster[y_val * WIDTH + x] = grid; } } + + // Draw vertical divisions every 30 pixels (minutes) + for div in 1..=8 { + let x_val = WIDTH - (div * 30); + + for y in 0..HEIGHT { + raster[y * WIDTH + x_val] = GRIDLINE; + } + } } fn draw_line(raster: &mut [u8], values: &[Option<usize>], vpp: f32, colour: u8) { |