65 lines
2.6 KiB
Rust
65 lines
2.6 KiB
Rust
//! This example demonstrates how the text plotting features are to be used. For more general
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//! features of the libray, see the line_plots example.
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use imgui::{im_str, CollapsingHeader, Condition, Ui, Window};
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use implot::{Context, Plot, PlotText, PlotUi};
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mod support;
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fn show_basic_plot(ui: &Ui, plot_ui: &PlotUi) {
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ui.text(im_str!(
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"This header just plots some text with as little code as possible."
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));
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let content_width = ui.window_content_region_width();
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Plot::new("Simple text plot")
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// The size call could also be omitted, though the defaults don't consider window
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// width, which is why we're not doing so here.
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.size(content_width, 300.0)
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.build(plot_ui, || {
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// The text passed to "new" is what gets displayed.
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let x_position: f64 = 0.5;
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let y_position: f64 = 0.2;
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let vertical: bool = false;
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PlotText::new("horizontal displayed text").plot(x_position, y_position, vertical);
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// The text passed to "new" is what gets displayed.
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let x_position: f64 = 0.2;
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let y_position: f64 = 0.2;
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let vertical: bool = true;
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PlotText::new("vertical displayed text").plot(x_position, y_position, vertical);
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});
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}
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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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let plotcontext = Context::create();
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system.main_loop(move |_, ui| {
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// The context is moved into the closure after creation so plot_ui is valid.
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let plot_ui = plotcontext.get_plot_ui();
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Window::new(im_str!("Text plots example"))
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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.text_wrapped(im_str!(
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"The headers here demo the text plotting features of the library. \
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Have a look at the example source code to see how they are implemented.\n\
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Check out the demo from ImPlot itself first \
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(by enabling the 'Show demo' checkbox) for instructions \
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on how to interact with ImPlot plots."
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));
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ui.checkbox(im_str!("Show demo"), &mut showing_demo);
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// Show individual examples in collapsed headers
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if CollapsingHeader::new(im_str!("Basic text plot")).build(&ui) {
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show_basic_plot(&ui, &plot_ui);
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}
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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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