add charts

src/main.rs

@@ -25,7 +25,7 @@ use crate::tts::Tts;
 use analysis::save_frames_from;
 use config::Config;
 use eframe::{
-    egui::{self, FontTweak, Ui, Visuals},
+    egui::{self, plot::{LinkedAxisGroup}, FontTweak, Ui, Visuals},
     emath::Vec2,
     epaint::Color32,
 };
@@ -78,12 +78,7 @@ fn main() -> anyhow::Result<()> {
     );
 }
 
-fn show_optional_u8_with_diff(
-    ui: &mut Ui,
-    color: Color32,
-    old: &Option<u8>,
-    v: &Option<u8>,
-) {
+fn show_optional_u8_with_diff(ui: &mut Ui, color: Color32, old: &Option<u8>, v: &Option<u8>) {
     let diff_string = match (old, v) {
         (Some(old), Some(v)) => {
             let diff = *v as isize - *old as isize;
@@ -298,6 +293,75 @@ fn show_race_state(
             prev_lap = Some(lap);
         }
     });
+
+    let axis_group = LinkedAxisGroup::x();
+    let plot = egui::plot::Plot::new("health-gas-tyres")
+        .width(600.)
+        .height(200.)
+        .link_axis(axis_group.clone());
+    fn push_all_values<T: Copy + Into<f64>>(values: &mut Vec<egui::plot::Value>, data: &[T], lap_number: usize) {
+        for (i, d) in data.iter().enumerate() {
+            let x = (lap_number as f64) + (i as f64 / data.len() as f64);
+            values.push(egui::plot::Value { x, y: (*d).into() })
+        }
+    }
+    plot.show(ui, |plot| {
+        let mut health_values = Vec::new();
+        let mut gas_values = Vec::new();
+        let mut tyre_values = Vec::new();
+        for (i, lap) in race.laps.iter().enumerate() {
+            push_all_values(&mut health_values, &lap.metrics.health, i);
+            push_all_values(&mut gas_values, &lap.metrics.gas, i);
+            push_all_values(&mut tyre_values, &lap.metrics.tyres, i);
+        }
+        plot.line(
+            egui::plot::Line::new(egui::plot::Values::from_values(health_values))
+                .name("health")
+                .color(Color32::RED),
+        );
+        plot.line(
+            egui::plot::Line::new(egui::plot::Values::from_values(gas_values))
+                .name("gas")
+                .color(Color32::LIGHT_BLUE),
+        );
+        plot.line(
+            egui::plot::Line::new(egui::plot::Values::from_values(tyre_values))
+                .name("tyres")
+                .color(Color32::GREEN),
+        );
+    });
+    let plot = egui::plot::Plot::new("position")
+        .width(600.)
+        .height(200.)
+        .link_axis(axis_group.clone());
+    plot.show(ui, |plot| {
+        let mut pos_values = Vec::new();
+        for (i, lap) in race.laps.iter().enumerate() {
+            push_all_values(&mut pos_values, &lap.metrics.position, i);
+        }
+        plot.line(
+            egui::plot::Line::new(egui::plot::Values::from_values(pos_values))
+                .name("position")
+                .color(Color32::LIGHT_GRAY),
+        );
+    });
+    let plot = egui::plot::Plot::new("pace")
+        .width(600.)
+        .height(200.)
+        .link_axis(axis_group);
+    plot.show(ui, |plot| {
+        let mut lap_values = Vec::new();
+        for (i, lap) in race.laps.iter().enumerate() {
+            if let Some(lap_time) = lap.lap_time {
+                lap_values.push(egui::plot::Value { x: (i + 1) as f64, y: lap_time.as_secs_f64() })
+            }
+        }
+        plot.line(
+            egui::plot::Line::new(egui::plot::Values::from_values(lap_values))
+                .name("pace")
+                .color(Color32::LIGHT_GREEN),
+        );
+    });
 }
 
 fn show_debug_frames(