From 9e5b553fe0d285c75d76e83042b3290380ef221d Mon Sep 17 00:00:00 2001
From: Sven Niederberger <niederberger@embotech.com>
Date: Fri, 21 Feb 2025 09:17:45 +0100
Subject: [PATCH 1/3] add the toggle

---
 egui_plot/src/items/mod.rs | 9 +++++++++
 egui_plot/src/legend.rs    | 1 +
 2 files changed, 10 insertions(+)

diff --git a/egui_plot/src/items/mod.rs b/egui_plot/src/items/mod.rs
index ce7533c..07fb9e8 100644
--- a/egui_plot/src/items/mod.rs
+++ b/egui_plot/src/items/mod.rs
@@ -34,6 +34,7 @@ pub struct PlotItemBase {
     id: Id,
     highlight: bool,
     allow_hover: bool,
+    pub(crate) show_in_legend: bool,
 }
 
 impl PlotItemBase {
@@ -44,6 +45,7 @@ impl PlotItemBase {
             id,
             highlight: false,
             allow_hover: true,
+            show_in_legend: true,
         }
     }
 }
@@ -84,6 +86,13 @@ macro_rules! builder_methods_for_base {
             self.base_mut().id = id.into();
             self
         }
+
+        /// Whether to show the item in the legend. Default: `true`.
+        #[inline]
+        pub fn show_in_legend(mut self, show: bool) -> Self {
+            self.base_mut().show_in_legend = show;
+            self
+        }
     };
 }
 
diff --git a/egui_plot/src/legend.rs b/egui_plot/src/legend.rs
index db97661..7bfb2e8 100644
--- a/egui_plot/src/legend.rs
+++ b/egui_plot/src/legend.rs
@@ -242,6 +242,7 @@ impl LegendWidget {
         items
             .iter()
             .filter(|item| !item.name().is_empty())
+            .filter(|item| item.base().show_in_legend)
             .for_each(|item| {
                 let next_entry = entries.len();
                 let key = if config.follow_insertion_order {

From 454e66d5e9875b9c5837daefbcdd4913eb09860c Mon Sep 17 00:00:00 2001
From: Sven Niederberger <niederberger@embotech.com>
Date: Mon, 3 Mar 2025 13:39:34 +0100
Subject: [PATCH 2/3] document the name

---
 egui_plot/src/items/mod.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/egui_plot/src/items/mod.rs b/egui_plot/src/items/mod.rs
index 07fb9e8..4e1a43f 100644
--- a/egui_plot/src/items/mod.rs
+++ b/egui_plot/src/items/mod.rs
@@ -38,6 +38,8 @@ pub struct PlotItemBase {
 }
 
 impl PlotItemBase {
+    /// The given name will show up in the legend and serves to track the visibility of items.
+    /// Multiple items may share the same name, in which case they also share a legend entry.
     pub fn new(name: String) -> Self {
         let id = Id::new(&name);
         Self {

From 87920be7b8ed5af77a48f0a264948256320a445d Mon Sep 17 00:00:00 2001
From: Sven Niederberger <niederberger@embotech.com>
Date: Mon, 3 Mar 2025 13:40:58 +0100
Subject: [PATCH 3/3] small PR template fix

---
 .github/pull_request_template.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
index 71ed0cf..7ce5a8f 100644
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -4,7 +4,7 @@ Please read the "Making a PR" section of [`CONTRIBUTING.md`](https://github.com/
 * Keep your PR:s small and focused.
 * The PR title is what ends up in the changelog, so make it descriptive!
 * If applicable, add a screenshot or gif.
-* If it is a non-trivial addition, consider adding a demo f or a new example.
+* If it is a non-trivial addition, consider adding a demo for a new example.
 * Do NOT open PR:s from your `master` or `main` branch, as that makes it hard for maintainers to test and add commits to your PR.
 * Remember to run `cargo fmt` and `cargo clippy`.
 * Open the PR as a draft until you have self-reviewed it and run `./scripts/check.sh`.