49 lines
2.1 KiB
Rust
49 lines
2.1 KiB
Rust
//! This example demonstrates how bar plots 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, Ui};
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use implot::{Plot, PlotBars, PlotUi};
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pub fn show_basic_vertical_plot(ui: &Ui, plot_ui: &PlotUi) {
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ui.text(im_str!("This header shows a simple vertical bar plot."));
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let content_width = ui.window_content_region_width();
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Plot::new("Vertical bar 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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// If this is called outside a plot build callback, the program will panic.
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let axis_positions = vec![0.2, 0.4, 0.6, 0.8];
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let values = vec![0.1, 0.2, 0.3, 0.4];
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PlotBars::new("legend label")
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.with_bar_width(0.1)
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.plot(&axis_positions, &values);
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});
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}
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pub fn show_basic_horizontal_plot(ui: &Ui, plot_ui: &PlotUi) {
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ui.text(im_str!("This header shows a simple horizontal bar plot."));
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let content_width = ui.window_content_region_width();
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Plot::new("Horizontal bar 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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// If this is called outside a plot build callback, the program will panic.
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let axis_positions = vec![0.2, 0.4, 0.6, 0.8];
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let values = vec![0.1, 0.2, 0.3, 0.4];
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PlotBars::new("legend label")
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.with_bar_width(0.05)
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.with_horizontal_bars()
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.plot(&axis_positions, &values);
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});
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}
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pub fn show_demo_headers(ui: &Ui, plot_ui: &PlotUi) {
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if CollapsingHeader::new(im_str!("Bar plots: Basic vertical")).build(&ui) {
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show_basic_vertical_plot(&ui, &plot_ui);
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}
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if CollapsingHeader::new(im_str!("Bar plots: Basic horizontal")).build(&ui) {
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show_basic_horizontal_plot(&ui, &plot_ui);
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}
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}
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