fallensigh/xserial
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Improve GUI plot workflow and performance

Browse Source
This commit is contained in:
FallenSigh
2026-06-10 11:54:57 +08:00
parent 9b826d79da
commit 18bdd2652a
12 changed files with 989 additions and 217 deletions
Download Patch File Download Diff File Expand all files Collapse all files

122
crates/xserial-gui/src/panels/plot_view.rs
View File

@@ -1,13 +1,21 @@
use crate::buffers::{PlotBuffer, PlotSeriesKind};
use crate::perf::PlotRenderStats;
use egui::{Button, Ui, vec2};
use egui_plot::{Legend, Line, Plot, PlotBounds, PlotPoints};
#[derive(Clone, Copy, PartialEq, Eq)]
pub enum PlotDisplayMode {
Embedded,
Detached,
}
pub struct PlotViewState {
pub lock_x: bool,
pub lock_y: bool,
pub box_zoom: bool,
pub follow_latest: bool,
pub last_bounds: Option<PlotBounds>,
pub detached: bool,
}
impl Default for PlotViewState {
@@ -18,14 +26,48 @@ impl Default for PlotViewState {
box_zoom: false,
follow_latest: false,
last_bounds: None,
detached: false,
}
}
}
pub fn render(ui: &mut Ui, buf: &PlotBuffer, session_id: u64, state: &mut PlotViewState) {
pub struct PlotRenderOutput {
pub stats: PlotRenderStats,
pub toggle_detached: bool,
}
pub fn render(
ui: &mut Ui,
buf: &mut PlotBuffer,
session_id: u64,
state: &mut PlotViewState,
) -> PlotRenderOutput {
let mode = if state.detached {
PlotDisplayMode::Detached
} else {
PlotDisplayMode::Embedded
};
let mut toggle_detached = false;
if buf.is_empty() {
ui.label("no plot data");
return;
ui.horizontal_wrapped(|ui| {
let toggle_label = match mode {
PlotDisplayMode::Embedded => "Pop Out",
PlotDisplayMode::Detached => "Dock Back",
};
if ui.button(toggle_label).clicked() {
toggle_detached = true;
}
ui.label("no plot data");
});
return PlotRenderOutput {
stats: PlotRenderStats {
series_count: 0,
stored_points: 0,
rendered_points: 0,
},
toggle_detached,
};
}
let mut auto_fit = false;
@@ -40,6 +82,13 @@ pub fn render(ui: &mut Ui, buf: &PlotBuffer, session_id: u64, state: &mut PlotVi
if ui.button("Reset View").clicked() {
reset_view = true;
}
let toggle_label = match mode {
PlotDisplayMode::Embedded => "Pop Out",
PlotDisplayMode::Detached => "Dock Back",
};
if ui.button(toggle_label).clicked() {
toggle_detached = true;
}
ui.separator();
ui.checkbox(&mut state.lock_x, "Lock X");
ui.checkbox(&mut state.lock_y, "Lock Y");
@@ -92,7 +141,7 @@ pub fn render(ui: &mut Ui, buf: &PlotBuffer, session_id: u64, state: &mut PlotVi
});
}
let data_bounds = plot_bounds(buf);
let data_bounds = buf.plot_bounds();
let mut plot = Plot::new(format!("plot_view_{session_id}"))
.legend(Legend::default())
.allow_boxed_zoom(state.box_zoom)
@@ -107,6 +156,7 @@ pub fn render(ui: &mut Ui, buf: &PlotBuffer, session_id: u64, state: &mut PlotVi
plot = plot.reset();
}
let mut rendered_points = 0usize;
plot.show(ui, |plot_ui| {
let current_bounds = plot_ui.plot_bounds();
state.last_bounds = current_bounds.is_finite().then_some(current_bounds);
@@ -123,7 +173,10 @@ pub fn render(ui: &mut Ui, buf: &PlotBuffer, session_id: u64, state: &mut PlotVi
if let Some(bounds) = data_bounds {
let current_width = current_bounds.width();
let data_width = bounds.width();
let x_range = if current_width.is_finite() && current_width > 0.0 && data_width > current_width {
let x_range = if current_width.is_finite()
&& current_width > 0.0
&& data_width > current_width
{
(bounds.max()[0] - current_width)..=bounds.max()[0]
} else {
bounds.min()[0]..=bounds.max()[0]
@@ -132,7 +185,10 @@ pub fn render(ui: &mut Ui, buf: &PlotBuffer, session_id: u64, state: &mut PlotVi
plot_ui.set_plot_bounds_x(x_range.clone());
let mut followed = current_bounds;
followed.set_x(&PlotBounds::from_min_max([*x_range.start(), current_bounds.min()[1]], [*x_range.end(), current_bounds.max()[1]]));
followed.set_x(&PlotBounds::from_min_max(
[*x_range.start(), current_bounds.min()[1]],
[*x_range.end(), current_bounds.max()[1]],
));
state.last_bounds = Some(followed);
}
} else if zoom_x != 1.0 || zoom_y != 1.0 {
@@ -151,49 +207,25 @@ pub fn render(ui: &mut Ui, buf: &PlotBuffer, session_id: u64, state: &mut PlotVi
for series in buf.iter() {
let sampled_points = match buf.kind() {
PlotSeriesKind::TimeSeries => {
series.render_points_time_series(
current_bounds.min()[0],
current_bounds.max()[0],
max_render_points,
)
}
PlotSeriesKind::TimeSeries => series.render_points_time_series(
current_bounds.min()[0],
current_bounds.max()[0],
max_render_points,
),
PlotSeriesKind::XY => series.render_points_xy(max_render_points),
};
rendered_points += sampled_points.len();
let points = PlotPoints::from_iter(sampled_points);
plot_ui.line(Line::new(series.name.clone(), points));
}
});
}
fn plot_bounds(buf: &PlotBuffer) -> Option<PlotBounds> {
let mut bounds = PlotBounds::NOTHING;
for series in buf.iter() {
for [x, y] in series.points() {
if x.is_finite() && y.is_finite() {
bounds.extend_with(&[x, y].into());
}
}
}
if !bounds.is_finite() {
return None;
}
if bounds.width() <= 0.0 {
let center_x = bounds.center().x;
bounds.set_x_center_width(center_x, 1.0);
} else {
bounds.expand_x(bounds.width() * 0.05);
}
if bounds.height() <= 0.0 {
let center_y = bounds.center().y;
bounds.set_y_center_height(center_y, 1.0);
} else {
bounds.expand_y(bounds.height() * 0.1);
}
Some(bounds)
PlotRenderOutput {
stats: PlotRenderStats {
series_count: buf.series_len(),
stored_points: buf.total_points(),
rendered_points,
},
toggle_detached,
}
}