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Added better Y axis handling and API coverage

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This commit is contained in:
4bb4 2020-10-18 16:22:37 +02:00
parent 44a065c8c7
commit 0af4203d4f
5 changed files with 248 additions and 138 deletions
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64
implot-examples/examples/line_plots.rs
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@ -5,8 +5,9 @@ use imgui::{im_str, CollapsingHeader, Condition, Ui, Window};
use implot::{
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_i32, set_colormap_from_preset,
set_colormap_from_vec, AxisFlags, Colormap, Context, ImPlotLimits, ImPlotPoint, ImPlotRange,
ImVec4, Marker, Plot, PlotColorElement, PlotFlags, PlotLine, PlotUi, StyleVar,
set_colormap_from_vec, set_plot_y_axis, AxisFlags, Colormap, Context, ImPlotLimits,
ImPlotPoint, ImPlotRange, ImVec4, Marker, Plot, PlotColorElement, PlotFlags, PlotLine, PlotUi,
StyleVar, YAxisChoice,
};
mod support;
@ -28,9 +29,43 @@ fn show_basic_plot(ui: &Ui, plot_ui: &PlotUi) {
});
}
fn show_two_yaxis_plot(ui: &Ui, plot_ui: &PlotUi) {
ui.text(im_str!(
"This header shows how to create a plot with multiple Y axes."
));
let content_width = ui.window_content_region_width();
Plot::new("Multiple Y axis plots")
// 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)
.with_plot_flags(&(PlotFlags::NONE | PlotFlags::Y_AXIS_2))
.y_limits(
&ImPlotRange { Min: 0.0, Max: 1.0 },
YAxisChoice::First,
Condition::Always,
)
.y_limits(
&ImPlotRange { Min: 1.0, Max: 3.5 },
YAxisChoice::Second,
Condition::Always,
)
.build(plot_ui, || {
let x_positions = vec![0.1, 0.9];
// The first Y axis is the default
let y_positions = vec![0.1, 0.9];
PlotLine::new("legend label").plot(&x_positions, &y_positions);
// Now we switch to the second axis for the next call
set_plot_y_axis(YAxisChoice::Second);
let y_positions = vec![3.3, 1.2];
PlotLine::new("legend label two").plot(&x_positions, &y_positions);
});
}
fn show_configurable_plot(ui: &Ui, plot_ui: &PlotUi) {
ui.text(im_str!(
"This header demos what we can configure about plots. €."
"This header demos what we can configure about plots."
));
// Settings for the plot
@ -79,14 +114,15 @@ fn show_configurable_plot(ui: &Ui, plot_ui: &PlotUi) {
Min: y_min,
Max: y_max,
},
YAxisChoice::First,
Condition::Always,
)
.x_ticks(&x_ticks, false)
.y_ticks_with_labels(&y_ticks, false)
.y_ticks_with_labels(YAxisChoice::First, &y_ticks, false)
// If any of these flag setting calls are omitted, the defaults are used.
.with_plot_flags(&plot_flags)
.with_x_axis_flags(&x_axis_flags)
.with_y_axis_flags(&y_axis_flags)
.with_y_axis_flags(YAxisChoice::First, &y_axis_flags)
.build(plot_ui, || {
PlotLine::new("A line").plot(&vec![2.1, 2.9], &vec![1.1, 1.9]);
});
@ -107,17 +143,21 @@ fn show_query_features_plot(ui: &Ui, plot_ui: &PlotUi) {
Plot::new("Plot querying")
.size(content_width, 300.0)
.x_limits(&ImPlotRange { Min: 0.0, Max: 5.0 }, Condition::FirstUseEver)
.y_limits(&ImPlotRange { Min: 0.0, Max: 5.0 }, Condition::FirstUseEver)
.y_limits(
&ImPlotRange { Min: 0.0, Max: 5.0 },
YAxisChoice::First,
Condition::FirstUseEver,
)
.with_plot_flags(&(PlotFlags::NONE | PlotFlags::QUERY))
.build(plot_ui, || {
if is_plot_hovered() {
hover_pos = Some(get_plot_mouse_position());
hover_pos = Some(get_plot_mouse_position(None));
}
if is_plot_queried() {
query_limits = Some(get_plot_query());
query_limits = Some(get_plot_query(None));
}
plot_limits = Some(get_plot_limits());
plot_limits = Some(get_plot_limits(None));
});
// Print some previously-exfiltrated info. This is because calling
@ -153,10 +193,11 @@ fn show_style_plot(ui: &Ui, plot_ui: &PlotUi) {
Min: -1.0,
Max: 3.0,
},
YAxisChoice::First,
Condition::Always,
)
.with_plot_flags(&(PlotFlags::NONE))
.with_y_axis_flags(&(AxisFlags::NONE))
.with_y_axis_flags(YAxisChoice::First, &(AxisFlags::NONE))
.build(plot_ui, || {
// Markers can be selected as shown here. The markers are internally represented
// as an u32, hence this calling style.
@ -268,6 +309,9 @@ fn main() {
if CollapsingHeader::new(im_str!("Colormap selection")).build(&ui) {
show_colormaps_plot(&ui, &plot_ui);
}
if CollapsingHeader::new(im_str!("Multiple Y Axes")).build(&ui) {
show_two_yaxis_plot(&ui, &plot_ui);
}
});
if showing_demo {