diff --git a/src/egui_app.rs b/src/egui_app.rs
index ef8f686..7f1e702 100644
--- a/src/egui_app.rs
+++ b/src/egui_app.rs
@@ -503,6 +503,10 @@ impl epi::App for MathApp {
                 .set_margin_fraction(Vec2::ZERO)
                 .data_aspect(1.0)
                 .include_y(0)
+                .label_formatter(|name, value| match name.is_empty() {
+                    true => format!("({:.2}, {:.2})", value.x, value.y),
+                    false => format!("{}\n({:.2}, {:.2})", name, value.x, value.y),
+                })
                 .show(ui, |plot_ui| {
                     let bounds = plot_ui.plot_bounds();
                     let minx_bounds: f64 = bounds.min()[0];