From 2cdf5ccd318356942a30136ae2fa8263b3249d28 Mon Sep 17 00:00:00 2001
From: Simon Gardling <titaniumtown@gmail.com>
Date: Mon, 28 Feb 2022 20:26:27 -0500
Subject: [PATCH] fix unnecessary unwrap

---
 src/egui_app.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/egui_app.rs b/src/egui_app.rs
index 4417da2..068af84 100644
--- a/src/egui_app.rs
+++ b/src/egui_app.rs
@@ -260,8 +260,8 @@ impl epi::App for MathApp {
                         let (back_values, bars) = function.run();
                         plot_ui.line(back_values.color(Color32::RED));
 
-                        if bars.is_some() {
-                            let (bars, area) = bars.unwrap();
+                        if let Some(bars_data) = bars {
+                            let (bars, area) = bars_data;
                             plot_ui.bar_chart(BarChart::new(bars).color(Color32::BLUE).width(step));
                             area_list.push(digits_precision(area, 8))
                         } else {