Implement clear view plot.

src/app.rs

@@ -4,7 +4,7 @@ use std::sync::atomic::{AtomicBool, Ordering};
 use atomic_float::AtomicF32;
 use tokio::{sync::mpsc::{Sender}};
 
-use eframe::egui::{self, Color32, DragValue, Key, Label, Layout, Modifiers};
+use eframe::egui::{self, Button, Color32, DragValue, Key, Label, Layout, Modifiers};
 use egui_plot::{Corner, Legend, Line, Plot, PlotPoints, Points, PlotBounds};
 
 use crate::plot::TimeSeriesPlot;
@@ -54,6 +54,11 @@ impl App {
             },
         }
     }
+
+    pub fn reset_view(&self) {
+        self.magnitude_series.lock().unwrap().clear();
+        self.phase_series.lock().unwrap().clear();
+    }
 }
 
 impl eframe::App for App {
@@ -81,6 +86,12 @@ impl eframe::App for App {
                     self.update_start_stop();
                 };
 
+                ui.separator();
+
+                if ui.add_enabled(connected, Button::new("Reset view")).clicked() {
+                    self.reset_view();
+                }
+
                 // Spacer to push the LED to the right
                 ui.with_layout(egui::Layout::right_to_left(egui::Align::Center), |ui| {
                     ui.scope(|ui| {
@@ -198,6 +209,11 @@ impl eframe::App for App {
             self.update_start_stop();
         }
 
+        // Reset view
+        if ctx.input(|i| i.key_pressed(Key::C)) {
+            self.reset_view();
+        }
+
         ctx.request_repaint();
     }}