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Move egui_plot to its own repo (#4828)

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* Part of https://github.com/emilk/egui/issues/4705

`egui_plot` can now be found at https://github.com/emilk/egui_plot
This commit is contained in:
Emil Ernerfeldt
2024-07-15 18:45:19 +02:00
committed by GitHub
parent 1384410cb4
commit cb9f30482f
36 changed files with 11 additions and 8196 deletions
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124
crates/egui_demo_lib/src/demo/context_menu.rs
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@@ -1,51 +1,6 @@
use egui::Vec2b;
#[derive(Clone, Debug, PartialEq)]
#[derive(Clone, Default, PartialEq, Eq)]
#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
enum Plot {
Sin,
Bell,
Sigmoid,
}
fn gaussian(x: f64) -> f64 {
let var: f64 = 2.0;
f64::exp(-(x / var).powi(2)) / (var * f64::sqrt(std::f64::consts::TAU))
}
fn sigmoid(x: f64) -> f64 {
-1.0 + 2.0 / (1.0 + f64::exp(-x))
}
#[derive(Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
pub struct ContextMenus {
plot: Plot,
show_axes: Vec2b,
allow_drag: bool,
allow_zoom: bool,
allow_scroll: bool,
center_x_axis: bool,
center_y_axis: bool,
width: f32,
height: f32,
}
impl Default for ContextMenus {
fn default() -> Self {
Self {
plot: Plot::Sin,
show_axes: Vec2b::TRUE,
allow_drag: true,
allow_zoom: true,
allow_scroll: true,
center_x_axis: false,
center_y_axis: false,
width: 400.0,
height: 200.0,
}
}
}
pub struct ContextMenus {}
impl crate::Demo for ContextMenus {
fn name(&self) -> &'static str {
@@ -66,8 +21,10 @@ impl crate::View for ContextMenus {
fn ui(&mut self, ui: &mut egui::Ui) {
ui.horizontal(|ui| {
ui.menu_button("Click for menu", Self::nested_menus);
ui.button("Right-click for menu")
.context_menu(Self::nested_menus);
if ui.ctx().is_context_menu_open() {
ui.label("Context menu is open");
} else {
@@ -75,49 +32,6 @@ impl crate::View for ContextMenus {
}
});
ui.separator();
ui.label("Right-click plot to edit it!");
ui.horizontal(|ui| {
self.example_plot(ui).context_menu(|ui| {
ui.menu_button("Plot", |ui| {
if ui.radio_value(&mut self.plot, Plot::Sin, "Sin").clicked()
|| ui
.radio_value(&mut self.plot, Plot::Bell, "Gaussian")
.clicked()
|| ui
.radio_value(&mut self.plot, Plot::Sigmoid, "Sigmoid")
.clicked()
{
ui.close_menu();
}
});
egui::Grid::new("button_grid").show(ui, |ui| {
ui.add(
egui::DragValue::new(&mut self.width)
.range(0.0..=f32::INFINITY)
.speed(1.0)
.prefix("Width: "),
);
ui.add(
egui::DragValue::new(&mut self.height)
.range(0.0..=f32::INFINITY)
.speed(1.0)
.prefix("Height: "),
);
ui.end_row();
ui.checkbox(&mut self.show_axes[0], "x-Axis");
ui.checkbox(&mut self.show_axes[1], "y-Axis");
ui.end_row();
if ui.checkbox(&mut self.allow_drag, "Drag").changed()
|| ui.checkbox(&mut self.allow_zoom, "Zoom").changed()
|| ui.checkbox(&mut self.allow_scroll, "Scroll").changed()
{
ui.close_menu();
}
});
});
});
ui.vertical_centered(|ui| {
ui.add(crate::egui_github_link_file!());
});
@@ -125,36 +39,6 @@ impl crate::View for ContextMenus {
}
impl ContextMenus {
fn example_plot(&self, ui: &mut egui::Ui) -> egui::Response {
use egui_plot::{Line, PlotPoints};
let n = 128;
let line = Line::new(
(0..=n)
.map(|i| {
use std::f64::consts::TAU;
let x = egui::remap(i as f64, 0.0..=n as f64, -TAU..=TAU);
match self.plot {
Plot::Sin => [x, x.sin()],
Plot::Bell => [x, 10.0 * gaussian(x)],
Plot::Sigmoid => [x, sigmoid(x)],
}
})
.collect::<PlotPoints>(),
);
egui_plot::Plot::new("example_plot")
.show_axes(self.show_axes)
.allow_drag(self.allow_drag)
.allow_zoom(self.allow_zoom)
.allow_scroll(self.allow_scroll)
.center_x_axis(self.center_x_axis)
.center_x_axis(self.center_y_axis)
.width(self.width)
.height(self.height)
.data_aspect(1.0)
.show(ui, |plot_ui| plot_ui.line(line))
.response
}
fn nested_menus(ui: &mut egui::Ui) {
ui.set_max_width(200.0); // To make sure we wrap long text

1
crates/egui_demo_lib/src/demo/demo_app_windows.rs
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@@ -36,7 +36,6 @@ impl Default for Demos {
Box::<super::painting::Painting>::default(),
Box::<super::pan_zoom::PanZoom>::default(),
Box::<super::panels::Panels>::default(),
Box::<super::plot_demo::PlotDemo>::default(),
Box::<super::scrolling::Scrolling>::default(),
Box::<super::sliders::Sliders>::default(),
Box::<super::strip_demo::StripDemo>::default(),

1
crates/egui_demo_lib/src/demo/mod.rs
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@@ -22,7 +22,6 @@ pub mod painting;
pub mod pan_zoom;
pub mod panels;
pub mod password;
pub mod plot_demo;
pub mod scrolling;
pub mod sliders;
pub mod strip_demo;

1083
crates/egui_demo_lib/src/demo/plot_demo.rs
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File diff suppressed because it is too large Load Diff

23
crates/egui_demo_lib/src/demo/widget_gallery.rs
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@@ -248,10 +248,6 @@ impl WidgetGallery {
});
ui.end_row();
ui.add(doc_link_label_with_crate("egui_plot", "Plot", "plot"));
example_plot(ui);
ui.end_row();
ui.hyperlink_to(
"Custom widget:",
super::toggle_switch::url_to_file_source_code(),
@@ -264,25 +260,6 @@ impl WidgetGallery {
}
}
fn example_plot(ui: &mut egui::Ui) -> egui::Response {
use egui_plot::{Line, PlotPoints};
let n = 128;
let line_points: PlotPoints = (0..=n)
.map(|i| {
use std::f64::consts::TAU;
let x = egui::remap(i as f64, 0.0..=n as f64, -TAU..=TAU);
[x, x.sin()]
})
.collect();
let line = Line::new(line_points);
egui_plot::Plot::new("example_plot")
.height(32.0)
.show_axes(false)
.data_aspect(1.0)
.show(ui, |plot_ui| plot_ui.line(line))
.response
}
fn doc_link_label<'a>(title: &'a str, search_term: &'a str) -> impl egui::Widget + 'a {
doc_link_label_with_crate("egui", title, search_term)
}