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advanced/
advanced.rs

1use std::time::Duration;
2
3use gpui::prelude::*;
4use gpui::{
5    AppContext, Application, AsyncWindowContext, Bounds, Timer, WindowBounds, WindowOptions, div,
6    px, size,
7};
8
9use gpui_liveplot::{
10    AxisConfig, Color, GpuiPlotView, LineStyle, MarkerShape, MarkerStyle, Plot, PlotLinkGroup,
11    PlotLinkOptions, PlotViewConfig, Range, Series, SeriesKind, Theme, View,
12};
13
14struct AdvancedDemo {
15    top: gpui::Entity<GpuiPlotView>,
16    bottom: gpui::Entity<GpuiPlotView>,
17}
18
19impl gpui::Render for AdvancedDemo {
20    fn render(
21        &mut self,
22        _window: &mut gpui::Window,
23        _cx: &mut gpui::Context<Self>,
24    ) -> impl gpui::IntoElement {
25        div()
26            .size_full()
27            .flex()
28            .flex_col()
29            .child(div().flex_1().child(self.top.clone()))
30            .child(div().flex_1().child(self.bottom.clone()))
31    }
32}
33
34fn build_views(
35    cx: &mut gpui::App,
36) -> (
37    gpui::Entity<GpuiPlotView>,
38    gpui::Entity<GpuiPlotView>,
39    Series,
40    Series,
41) {
42    let mut stream_a = Series::line("stream-A").with_kind(SeriesKind::Line(LineStyle {
43        color: Color::new(0.2, 0.82, 0.95, 1.0),
44        width: 2.0,
45    }));
46    let mut stream_b = Series::line("stream-B").with_kind(SeriesKind::Line(LineStyle {
47        color: Color::new(0.95, 0.64, 0.28, 1.0),
48        width: 2.0,
49    }));
50
51    for i in 0..1_000 {
52        let phase = i as f64 * 0.02;
53        let _ = stream_a.push_y((phase * 0.9).sin() + 0.2 * (phase * 0.13).cos());
54        let _ = stream_b.push_y((phase * 0.45).cos() * 1.15 + 0.15 * (phase * 0.09).sin());
55    }
56
57    let events = Series::from_iter_points(
58        "events(scatter)",
59        (0..200).map(|i| {
60            let x = i as f64 * 80.0 + 40.0;
61            let y = (x * 0.02).sin() * 0.9;
62            gpui_liveplot::Point::new(x, y)
63        }),
64        SeriesKind::Scatter(MarkerStyle {
65            color: Color::new(0.95, 0.25, 0.55, 1.0),
66            size: 5.0,
67            shape: MarkerShape::Circle,
68        }),
69    );
70
71    let baseline = Series::from_explicit_callback(
72        "baseline(callback)",
73        |x| (x * 0.015).sin() * 0.4,
74        Range::new(0.0, 25_000.0),
75        5_000,
76        SeriesKind::Line(LineStyle {
77            color: Color::new(0.45, 0.45, 0.5, 0.8),
78            width: 1.0,
79        }),
80    );
81
82    let mut top_plot = Plot::builder()
83        .theme(Theme::dark())
84        .x_axis(AxisConfig::builder().title("Sample").build())
85        .y_axis(AxisConfig::builder().title("Top: stream + events").build())
86        .view(View::FollowLastN { points: 2_000 })
87        .build();
88    top_plot.add_series(&stream_a);
89    top_plot.add_series(&events);
90
91    let mut bottom_plot = Plot::builder()
92        .theme(Theme::dark())
93        .x_axis(AxisConfig::builder().title("Sample").build())
94        .y_axis(
95            AxisConfig::builder()
96                .title("Bottom: stream + baseline")
97                .build(),
98        )
99        .view(View::FollowLastNXY { points: 2_000 })
100        .build();
101    bottom_plot.add_series(&stream_b);
102    bottom_plot.add_series(&baseline);
103
104    let config = PlotViewConfig {
105        show_legend: true,
106        show_hover: true,
107        ..Default::default()
108    };
109
110    let link_group = PlotLinkGroup::new();
111    let options = PlotLinkOptions {
112        link_x: true,
113        link_y: false,
114        link_cursor: true,
115        link_brush: true,
116        link_reset: true,
117    };
118
119    let top = cx.new(|_| {
120        GpuiPlotView::with_config(top_plot, config.clone())
121            .with_link_group(link_group.clone(), options)
122    });
123    let bottom = cx.new(|_| {
124        GpuiPlotView::with_config(bottom_plot, config).with_link_group(link_group, options)
125    });
126
127    (top, bottom, stream_a, stream_b)
128}
129
130fn spawn_updates(
131    window: &mut gpui::Window,
132    cx: &mut gpui::App,
133    top: gpui::Entity<GpuiPlotView>,
134    bottom: gpui::Entity<GpuiPlotView>,
135    mut stream_a: Series,
136    mut stream_b: Series,
137) {
138    window
139        .spawn(cx, move |cx: &mut AsyncWindowContext| {
140            let mut cx = cx.clone();
141            async move {
142                let mut phase = 0.0_f64;
143                loop {
144                    Timer::after(Duration::from_millis(16)).await;
145                    let _ = stream_a.extend_y((0..120).map(|_| {
146                        let y = (phase * 0.9).sin() + 0.2 * (phase * 0.13).cos();
147                        phase += 0.02;
148                        y
149                    }));
150                    let _ = stream_b.extend_y((0..120).map(|_| {
151                        let y = (phase * 0.45).cos() * 1.15 + 0.15 * (phase * 0.09).sin();
152                        phase += 0.02;
153                        y
154                    }));
155
156                    let _ = cx.update(|_, cx| {
157                        top.update(cx, |_view, view_cx| view_cx.notify());
158                        bottom.update(cx, |_view, view_cx| view_cx.notify());
159                    });
160                }
161            }
162        })
163        .detach();
164}
165
166fn main() {
167    Application::new().run(|cx| {
168        let options = WindowOptions {
169            window_bounds: Some(WindowBounds::Windowed(Bounds::centered(
170                None,
171                size(px(1_000.0), px(740.0)),
172                cx,
173            ))),
174            ..Default::default()
175        };
176
177        cx.open_window(options, |window, cx| {
178            let (top, bottom, stream_a, stream_b) = build_views(cx);
179            spawn_updates(window, cx, top.clone(), bottom.clone(), stream_a, stream_b);
180            cx.new(|_| AdvancedDemo { top, bottom })
181        })
182        .unwrap();
183    });
184}