implot-rs/implot-examples/examples/text_plots.rs

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2020-09-13 12:40:53 +00:00
//! This example demonstrates how the text plotting features are to be used. For more general
//! features of the libray, see the line_plots example.
use imgui::{im_str, CollapsingHeader, Condition, Ui, Window};
use implot::{Plot, PlotText};
mod support;
fn show_basic_plot(ui: &Ui) {
ui.text(im_str!(
"This header just plots some text with as little code as possible."
));
let content_width = ui.window_content_region_width();
Plot::new("Simple text plot")
// The size call could also be omitted, though the defaults don't consider window
// width, which is why we're not doing so here.
.size(content_width, 300.0)
.build(|| {
// The text passed to "new" is what gets displayed.
let x_position: f64 = 0.5;
let y_position: f64 = 0.2;
let vertical: bool = false;
PlotText::new("horizontal displayed text").plot(x_position, y_position, vertical);
// The text passed to "new" is what gets displayed.
let x_position: f64 = 0.2;
let y_position: f64 = 0.2;
let vertical: bool = true;
PlotText::new("vertical displayed text").plot(x_position, y_position, vertical);
});
}
fn main() {
let system = support::init(file!());
let mut showing_demo = false;
system.main_loop(move |_, ui| {
Window::new(im_str!("Text plots example"))
.size([430.0, 450.0], Condition::FirstUseEver)
.build(ui, || {
ui.text(im_str!("Hello from implot-rs!"));
ui.text_wrapped(im_str!(
"The headers here demo the text plotting features of the library. \
Have a look at the example source code to see how they are \
implemented.\n\
Check out the demo from ImPlot itself first \
(by enabling the 'Show demo' checkbox) for instructions \
on how to interact with ImPlot plots."
));
ui.checkbox(im_str!("Show demo"), &mut showing_demo);
// Show individual examples in collapsed headers
if CollapsingHeader::new(im_str!("Basic text plot")).build(&ui) {
show_basic_plot(&ui);
}
});
if showing_demo {
implot::show_demo_window(&mut showing_demo);
}
});
}