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Struct ratatui::widgets::Bar

source ·
pub struct Bar<'a> { /* private fields */ }
Expand description

represent a bar to be shown by the Barchart

Examples

the following example creates a bar with the label “Bar 1”, a value “10”, red background and a white value foreground

Bar::default()
    .label("Bar 1".into())
    .value(10)
    .style(Style::default().fg(Color::Red))
    .value_style(Style::default().bg(Color::Red).fg(Color::White))
    .text_value("10°C".to_string());

Implementations§

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impl<'a> Bar<'a>

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pub fn value(self, value: u64) -> Bar<'a>

Examples found in repository?
examples/barchart.rs (line 173)
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fn create_groups<'a>(app: &'a App, combine_values_and_labels: bool) -> Vec<BarGroup<'a>> {
    app.months
        .iter()
        .enumerate()
        .map(|(i, &month)| {
            let bars: Vec<Bar> = app
                .companies
                .iter()
                .map(|c| {
                    let mut bar = Bar::default()
                        .value(c.revenue[i])
                        .style(c.bar_style)
                        .value_style(
                            Style::default()
                                .bg(c.bar_style.fg.unwrap())
                                .fg(Color::Black),
                        );

                    if combine_values_and_labels {
                        bar = bar.text_value(format!(
                            "{} ({:.1} M)",
                            c.label,
                            (c.revenue[i] as f64) / 1000.
                        ));
                    } else {
                        bar = bar
                            .text_value(format!("{:.1}", (c.revenue[i] as f64) / 1000.))
                            .label(c.label.into());
                    }
                    bar
                })
                .collect();
            BarGroup::default()
                .label(Line::from(month).alignment(Alignment::Center))
                .bars(&bars)
        })
        .collect()
}
source

pub fn label(self, label: Line<'a>) -> Bar<'a>

Examples found in repository?
examples/barchart.rs (line 190)
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fn create_groups<'a>(app: &'a App, combine_values_and_labels: bool) -> Vec<BarGroup<'a>> {
    app.months
        .iter()
        .enumerate()
        .map(|(i, &month)| {
            let bars: Vec<Bar> = app
                .companies
                .iter()
                .map(|c| {
                    let mut bar = Bar::default()
                        .value(c.revenue[i])
                        .style(c.bar_style)
                        .value_style(
                            Style::default()
                                .bg(c.bar_style.fg.unwrap())
                                .fg(Color::Black),
                        );

                    if combine_values_and_labels {
                        bar = bar.text_value(format!(
                            "{} ({:.1} M)",
                            c.label,
                            (c.revenue[i] as f64) / 1000.
                        ));
                    } else {
                        bar = bar
                            .text_value(format!("{:.1}", (c.revenue[i] as f64) / 1000.))
                            .label(c.label.into());
                    }
                    bar
                })
                .collect();
            BarGroup::default()
                .label(Line::from(month).alignment(Alignment::Center))
                .bars(&bars)
        })
        .collect()
}
source

pub fn style(self, style: Style) -> Bar<'a>

Examples found in repository?
examples/barchart.rs (line 174)
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fn create_groups<'a>(app: &'a App, combine_values_and_labels: bool) -> Vec<BarGroup<'a>> {
    app.months
        .iter()
        .enumerate()
        .map(|(i, &month)| {
            let bars: Vec<Bar> = app
                .companies
                .iter()
                .map(|c| {
                    let mut bar = Bar::default()
                        .value(c.revenue[i])
                        .style(c.bar_style)
                        .value_style(
                            Style::default()
                                .bg(c.bar_style.fg.unwrap())
                                .fg(Color::Black),
                        );

                    if combine_values_and_labels {
                        bar = bar.text_value(format!(
                            "{} ({:.1} M)",
                            c.label,
                            (c.revenue[i] as f64) / 1000.
                        ));
                    } else {
                        bar = bar
                            .text_value(format!("{:.1}", (c.revenue[i] as f64) / 1000.))
                            .label(c.label.into());
                    }
                    bar
                })
                .collect();
            BarGroup::default()
                .label(Line::from(month).alignment(Alignment::Center))
                .bars(&bars)
        })
        .collect()
}
source

pub fn value_style(self, style: Style) -> Bar<'a>

Examples found in repository?
examples/barchart.rs (lines 175-179)
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fn create_groups<'a>(app: &'a App, combine_values_and_labels: bool) -> Vec<BarGroup<'a>> {
    app.months
        .iter()
        .enumerate()
        .map(|(i, &month)| {
            let bars: Vec<Bar> = app
                .companies
                .iter()
                .map(|c| {
                    let mut bar = Bar::default()
                        .value(c.revenue[i])
                        .style(c.bar_style)
                        .value_style(
                            Style::default()
                                .bg(c.bar_style.fg.unwrap())
                                .fg(Color::Black),
                        );

                    if combine_values_and_labels {
                        bar = bar.text_value(format!(
                            "{} ({:.1} M)",
                            c.label,
                            (c.revenue[i] as f64) / 1000.
                        ));
                    } else {
                        bar = bar
                            .text_value(format!("{:.1}", (c.revenue[i] as f64) / 1000.))
                            .label(c.label.into());
                    }
                    bar
                })
                .collect();
            BarGroup::default()
                .label(Line::from(month).alignment(Alignment::Center))
                .bars(&bars)
        })
        .collect()
}
source

pub fn text_value(self, text_value: String) -> Bar<'a>

set the text value printed in the bar. (By default self.value is printed)

Examples found in repository?
examples/barchart.rs (lines 182-186)
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fn create_groups<'a>(app: &'a App, combine_values_and_labels: bool) -> Vec<BarGroup<'a>> {
    app.months
        .iter()
        .enumerate()
        .map(|(i, &month)| {
            let bars: Vec<Bar> = app
                .companies
                .iter()
                .map(|c| {
                    let mut bar = Bar::default()
                        .value(c.revenue[i])
                        .style(c.bar_style)
                        .value_style(
                            Style::default()
                                .bg(c.bar_style.fg.unwrap())
                                .fg(Color::Black),
                        );

                    if combine_values_and_labels {
                        bar = bar.text_value(format!(
                            "{} ({:.1} M)",
                            c.label,
                            (c.revenue[i] as f64) / 1000.
                        ));
                    } else {
                        bar = bar
                            .text_value(format!("{:.1}", (c.revenue[i] as f64) / 1000.))
                            .label(c.label.into());
                    }
                    bar
                })
                .collect();
            BarGroup::default()
                .label(Line::from(month).alignment(Alignment::Center))
                .bars(&bars)
        })
        .collect()
}

Trait Implementations§

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impl<'a> Clone for Bar<'a>

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fn clone(&self) -> Bar<'a>

Returns a copy of the value. Read more
1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'a> Debug for Bar<'a>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'a> Default for Bar<'a>

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fn default() -> Bar<'a>

Returns the “default value” for a type. Read more
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impl<'a> Hash for Bar<'a>

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl<'a> PartialEq<Bar<'a>> for Bar<'a>

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fn eq(&self, other: &Bar<'a>) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'a> Eq for Bar<'a>

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impl<'a> StructuralEq for Bar<'a>

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impl<'a> StructuralPartialEq for Bar<'a>

Auto Trait Implementations§

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impl<'a> RefUnwindSafe for Bar<'a>

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impl<'a> Send for Bar<'a>

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impl<'a> Sync for Bar<'a>

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impl<'a> Unpin for Bar<'a>

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impl<'a> UnwindSafe for Bar<'a>

Blanket Implementations§

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impl<T> Any for Twhere T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same<T> for T

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type Output = T

Should always be Self
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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.