silvana/implot-rs
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Added marker, stylevar and querying support

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This commit is contained in:
4bb4 2020-08-30 11:01:28 +02:00
parent a43a58d819
commit a257332f59
3 changed files with 225 additions and 61 deletions
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40
implot-examples/examples/hello_world.rs
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@ -1,10 +1,14 @@
// This is a somewhat messy example that currently just gets used to test out functionality as it
// is built. It will be taken apart into separate examples with clearer demo purposes later.
use imgui::*;
use implot::{
get_plot_limits, get_plot_mouse_position, is_plot_hovered, pop_style_color, push_style_color,
get_plot_limits, get_plot_mouse_position, get_plot_query, is_plot_hovered, is_plot_queried,
push_style_color, push_style_var_f32, push_style_var_u32,
};
use implot::{
AxisFlags, ImPlotLimits, ImPlotPoint, ImPlotRange, Plot, PlotColorElement, PlotFlags, PlotLine,
PlotText,
AxisFlags, ImPlotLimits, ImPlotPoint, ImPlotRange, Marker, Plot, PlotColorElement, PlotFlags,
PlotLine, PlotText, StyleVar,
};
mod support;
@ -29,9 +33,10 @@ fn main() {
// Create some containers for exfiltrating data from the closure below
let mut hover_pos: Option<ImPlotPoint> = None;
let mut plot_limits: Option<ImPlotLimits> = None;
let mut query_limits: Option<ImPlotLimits> = None;
// Draw a plot
push_style_color(&PlotColorElement::PLOT_BG, 1.0, 1.0, 1.0, 0.2);
let style = push_style_color(&PlotColorElement::PlotBg, 1.0, 1.0, 1.0, 0.2);
Plot::new("Demo plot")
.size(400.0, 300.0)
.x_label("awesome x label")
@ -48,8 +53,15 @@ fn main() {
.with_y_axis_flags(&(AxisFlags::DEFAULT | AxisFlags::INVERT))
.build(|| {
// Line plotting
let markerchoice =
push_style_var_u32(&StyleVar::Marker, Marker::CROSS.bits());
PlotLine::new("Left eye").plot(&vec![2.0, 2.0], &vec![2.0, 1.0]);
markerchoice.pop();
let lineweight = push_style_var_f32(&StyleVar::LineWeight, 5.0);
PlotLine::new("Right eye").plot(&vec![4.0, 4.0], &vec![2.0, 1.0]);
lineweight.pop();
let x_values = vec![1.0, 2.0, 4.0, 5.0];
let y_values = vec![1.0, 0.0, 0.0, 1.0];
PlotLine::new("Mouth").plot(&x_values, &y_values);
@ -63,6 +75,10 @@ fn main() {
if is_plot_hovered() {
hover_pos = Some(get_plot_mouse_position());
}
if is_plot_queried() {
query_limits = Some(get_plot_query());
}
plot_limits = Some(get_plot_limits());
});
@ -73,18 +89,12 @@ fn main() {
ui.text(im_str!("hovered at {}, {}", pos.x, pos.y));
}
if let Some(limits) = plot_limits {
ui.text(im_str!(
"X limits are {:+10.3}, {:+10.3}",
limits.X.Min,
limits.X.Max
));
ui.text(im_str!(
"Y limits are {:+10.3}, {:+10.3}",
limits.Y.Min,
limits.Y.Max
));
ui.text(im_str!("Plot limits are {:#?}", limits));
}
pop_style_color(1);
if let Some(query) = query_limits {
ui.text(im_str!("Query limits are {:#?}", query));
}
style.pop();
});
if showing_demo {