Add egui plot

Cargo.toml

@@ -8,7 +8,7 @@ edition = "2021"
 [features]
 default = []
 egui_gui = ["egui-wgpu", "egui-winit", "egui"]
-egui_extra = ["egui_gui", "egui_extras"]
+egui_extra = ["egui_gui", "egui_extras", "egui_plot"]
 egui_demo = ["egui_gui", "egui_demo_lib", "egui_demo_lib/syntect"]
 egui_persistence = ["egui_gui", "egui_demo", "egui/persistence", "egui_demo_lib/serde"]
 trace = ["wgpu/trace"]
@@ -32,6 +32,7 @@ egui-wgpu = { git = "https://github.com/emilk/egui", rev = "3a8e2348a5d18262a714
 egui-winit = { git = "https://github.com/emilk/egui", rev = "3a8e2348a5d18262a714ccfbcba115176848475c", optional = true }
 egui_extras = { git = "https://github.com/emilk/egui", rev = "3a8e2348a5d18262a714ccfbcba115176848475c", optional = true }
 egui_demo_lib = { git = "https://github.com/emilk/egui", rev = "3a8e2348a5d18262a714ccfbcba115176848475c", optional = true }
+egui_plot = { git = "https://github.com/emilk/egui", rev = "3a8e2348a5d18262a714ccfbcba115176848475c", optional = true }
 
 [dev-dependencies]
 egui_demo_lib = { git = "https://github.com/emilk/egui", rev = "3a8e2348a5d18262a714ccfbcba115176848475c" }