Remove deprecated functions (#3692)

crates/egui_plot/src/items/mod.rs

@@ -574,20 +574,6 @@ impl Polygon {
         self
     }
 
-    #[deprecated = "Use `fill_color`."]
-    #[allow(unused, clippy::needless_pass_by_value)]
-    #[inline]
-    pub fn color(mut self, color: impl Into<Color32>) -> Self {
-        self
-    }
-
-    #[deprecated = "Use `fill_color`."]
-    #[allow(unused, clippy::needless_pass_by_value)]
-    #[inline]
-    pub fn fill_alpha(mut self, _alpha: impl Into<f32>) -> Self {
-        self
-    }
-
     /// Fill color. Defaults to the stroke color with added transparency.
     #[inline]
     pub fn fill_color(mut self, color: impl Into<Color32>) -> Self {

crates/egui_plot/src/lib.rs

@@ -1393,24 +1393,6 @@ impl PlotUi {
         &self.response
     }
 
-    /// Returns `true` if the plot area is currently hovered.
-    #[deprecated = "Use plot_ui.response().hovered()"]
-    pub fn plot_hovered(&self) -> bool {
-        self.response.hovered()
-    }
-
-    /// Returns `true` if the plot was clicked by the primary button.
-    #[deprecated = "Use plot_ui.response().clicked()"]
-    pub fn plot_clicked(&self) -> bool {
-        self.response.clicked()
-    }
-
-    /// Returns `true` if the plot was clicked by the secondary button.
-    #[deprecated = "Use plot_ui.response().secondary_clicked()"]
-    pub fn plot_secondary_clicked(&self) -> bool {
-        self.response.secondary_clicked()
-    }
-
     /// The pointer position in plot coordinates. Independent of whether the pointer is in the plot area.
     pub fn pointer_coordinate(&self) -> Option<PlotPoint> {
         // We need to subtract the drag delta to keep in sync with the frame-delayed screen transform: