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Fixed page-location not drawing anything when only 1 memory was used.

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This commit is contained in:
Filipe Rodrigues 2023-06-14 08:03:37 +01:00
parent 8e61c2d4df
commit f2ab2023d2
1 changed files with 5 additions and 2 deletions
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7
ftmemsim-graphs/src/main.rs
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@ -267,14 +267,17 @@ fn draw_page_location(cmd_args: args::PageLocation) -> Result<(), anyhow::Error>
.get(mem_idx)
.context("Config had less memories than input file")?;
let color_progress = mem_idx as f64 / (all_points.len() as f64 - 1.0);
let color_progress = match all_points.len() {
1 => 0.0,
_ => mem_idx as f64 / (all_points.len() as f64 - 1.0),
};
let color = LinSrgb::new(0.0, 1.0, 0.0).mix(LinSrgb::new(1.0, 0.0, 0.0), color_progress);
let color = format!("#{:x}", color.into_format::<u8>());
// Note: Since we're drawing back-to-front, we need the first points
// to be larger than the last.
// We also never hit 0 here due to `mem_idx` < `all_points.len()`.
let point_size_progress = 1.0 - ((all_points.len() - 1 - mem_idx) as f64) / all_points.len() as f64;
let point_size_progress = 1.0 - (all_points.len() as f64 - mem_idx as f64) / (1.0 + all_points.len() as f64);
let point_size = point_size_progress * cmd_args.point_size;
axes_2d.points(points.iter().map(|p| p.x), points.iter().map(|p| p.y), &[