From bb464481c008fbebc17297a475ebbbfb5f0387a4 Mon Sep 17 00:00:00 2001
From: Matthew Toohey <contact@mtoohey.com>
Date: Sun, 23 Feb 2025 11:41:17 -0500
Subject: [PATCH 1/2] fix: prevent graph lines from showing up behind legend

---
 src/canvas/components/time_graph/time_chart.rs | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/canvas/components/time_graph/time_chart.rs b/src/canvas/components/time_graph/time_chart.rs
index 69af0e81a..aa6509ea2 100644
--- a/src/canvas/components/time_graph/time_chart.rs
+++ b/src/canvas/components/time_graph/time_chart.rs
@@ -12,7 +12,7 @@ use std::{cmp::max, str::FromStr, time::Instant};
 use canvas::*;
 use tui::{
     buffer::Buffer,
-    layout::{Alignment, Constraint, Flex, Layout, Rect},
+    layout::{Alignment, Constraint, Flex, Layout, Position, Rect},
     style::{Color, Style, Styled},
     symbols::{self, Marker},
     text::{Line, Span},
@@ -872,10 +872,13 @@ impl Widget for TimeChart<'_> {
 
         if let Some(legend_area) = layout.legend_area {
             buf.set_style(legend_area, original_style);
-            Block::default()
+            let block = Block::default()
                 .borders(Borders::ALL)
-                .border_style(self.legend_style)
-                .render(legend_area, buf);
+                .border_style(self.legend_style);
+            for Position { x, y } in block.inner(legend_area).positions() {
+                buf[(x, y)].set_symbol(" ");
+            }
+            block.render(legend_area, buf);
 
             for (i, (dataset_name, dataset_style)) in self
                 .datasets

From 9a27c41149c81ef18164834093d4280064e6727e Mon Sep 17 00:00:00 2001
From: ClementTsang <34804052+ClementTsang@users.noreply.github.com>
Date: Fri, 28 Feb 2025 03:51:28 -0500
Subject: [PATCH 2/2] use cell_mut instead

---
 src/canvas/components/time_graph/time_chart.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/canvas/components/time_graph/time_chart.rs b/src/canvas/components/time_graph/time_chart.rs
index aa6509ea2..d7bcc99f4 100644
--- a/src/canvas/components/time_graph/time_chart.rs
+++ b/src/canvas/components/time_graph/time_chart.rs
@@ -12,7 +12,7 @@ use std::{cmp::max, str::FromStr, time::Instant};
 use canvas::*;
 use tui::{
     buffer::Buffer,
-    layout::{Alignment, Constraint, Flex, Layout, Position, Rect},
+    layout::{Alignment, Constraint, Flex, Layout, Rect},
     style::{Color, Style, Styled},
     symbols::{self, Marker},
     text::{Line, Span},
@@ -875,8 +875,10 @@ impl Widget for TimeChart<'_> {
             let block = Block::default()
                 .borders(Borders::ALL)
                 .border_style(self.legend_style);
-            for Position { x, y } in block.inner(legend_area).positions() {
-                buf[(x, y)].set_symbol(" ");
+            for pos in block.inner(legend_area).positions() {
+                if let Some(cell) = buf.cell_mut(pos) {
+                    cell.set_symbol(" ");
+                }
             }
             block.render(legend_area, buf);