104 lines
4.5 KiB
Rust
104 lines
4.5 KiB
Rust
// This is a somewhat messy example that currently just gets used to test out functionality as it
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// is built. It will be taken apart into separate examples with clearer demo purposes later.
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use imgui::*;
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use implot::{
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get_plot_limits, get_plot_mouse_position, get_plot_query, is_plot_hovered, is_plot_queried,
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push_style_color, push_style_var_f32, push_style_var_u32,
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};
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use implot::{
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AxisFlags, ImPlotLimits, ImPlotPoint, ImPlotRange, Marker, Plot, PlotColorElement, PlotFlags,
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PlotLine, PlotText, StyleVar,
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};
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mod support;
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fn main() {
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let system = support::init(file!());
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let mut showing_demo = false;
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system.main_loop(move |_, ui| {
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// Create the window from time imgui example, just... with an added plot
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Window::new(im_str!("Hello world"))
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.size([430.0, 450.0], Condition::FirstUseEver)
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.build(ui, || {
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ui.text(im_str!("Hello from implot-rs!"));
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ui.separator();
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let mouse_pos = ui.io().mouse_pos;
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ui.text(format!(
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"Mouse Position: ({:.1},{:.1})",
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mouse_pos[0], mouse_pos[1]
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));
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ui.checkbox(im_str!("Show demo"), &mut showing_demo);
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// Create some containers for exfiltrating data from the closure below
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let mut hover_pos: Option<ImPlotPoint> = None;
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let mut plot_limits: Option<ImPlotLimits> = None;
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let mut query_limits: Option<ImPlotLimits> = None;
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// Draw a plot
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let style = push_style_color(&PlotColorElement::PlotBg, 1.0, 1.0, 1.0, 0.2);
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Plot::new("Demo plot")
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.size(400.0, 300.0)
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.x_label("awesome x label")
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.y_label("awesome y label")
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.x_limits(&ImPlotRange { Min: 0.0, Max: 6.0 }, Condition::FirstUseEver)
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.y_limits(
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&ImPlotRange {
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Min: -1.0,
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Max: 3.0,
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},
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Condition::FirstUseEver,
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)
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.with_plot_flags(&(PlotFlags::DEFAULT))
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.with_y_axis_flags(&(AxisFlags::DEFAULT | AxisFlags::INVERT))
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.build(|| {
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// Line plotting
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let markerchoice =
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push_style_var_u32(&StyleVar::Marker, Marker::CROSS.bits());
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PlotLine::new("Left eye").plot(&vec![2.0, 2.0], &vec![2.0, 1.0]);
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markerchoice.pop();
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let lineweight = push_style_var_f32(&StyleVar::LineWeight, 5.0);
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PlotLine::new("Right eye").plot(&vec![4.0, 4.0], &vec![2.0, 1.0]);
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lineweight.pop();
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let x_values = vec![1.0, 2.0, 4.0, 5.0];
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let y_values = vec![1.0, 0.0, 0.0, 1.0];
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PlotLine::new("Mouth").plot(&x_values, &y_values);
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// Text
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PlotText::new("Text!").plot(2.0, 2.0, false);
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PlotText::new("Text with offset!")
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.with_pixel_offset(10.0, 30.0)
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.plot(2.0, 2.0, false);
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PlotText::new("Vertical Text!").plot(0.1, 2.5, true);
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if is_plot_hovered() {
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hover_pos = Some(get_plot_mouse_position());
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}
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if is_plot_queried() {
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query_limits = Some(get_plot_query());
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}
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plot_limits = Some(get_plot_limits());
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});
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// Print some previously-exfiltrated info. This is because calling
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// things like is_plot_hovered or get_plot_mouse_position() outside
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// of an actual Plot is not allowed.
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if let Some(pos) = hover_pos {
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ui.text(im_str!("hovered at {}, {}", pos.x, pos.y));
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}
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if let Some(limits) = plot_limits {
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ui.text(im_str!("Plot limits are {:#?}", limits));
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}
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if let Some(query) = query_limits {
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ui.text(im_str!("Query limits are {:#?}", query));
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}
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style.pop();
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});
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if showing_demo {
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implot::show_demo_window(&mut showing_demo);
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}
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});
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}
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