Signed-off-by: Igor Raits <ignatenkobrain@fedoraproject.org>epel9
Igor Raits
5 years ago
parent
7e74ab8f1f
commit
4792a975ee
@ -0,0 +1,63 @@
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From 4493e4035354ad221d35c99829b7b7678312dbb7 Mon Sep 17 00:00:00 2001
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From: Caleb Bassi <calebjbassi@gmail.com>
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Date: Sun, 12 Jan 2020 14:13:28 -0800
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Subject: [PATCH 1/3] Add header_gap field to Table
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(cherry picked from commit 7aae9b380eef239f5eec227868ca42438aa7f12f)
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---
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src/widgets/table.rs | 11 ++++++++++-
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1 file changed, 10 insertions(+), 1 deletion(-)
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diff --git a/src/widgets/table.rs b/src/widgets/table.rs
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index 6399cac..105923c 100644
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--- a/src/widgets/table.rs
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+++ b/src/widgets/table.rs
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@@ -67,6 +67,8 @@ where
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widths: &'a [Constraint],
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/// Space between each column
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column_spacing: u16,
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+ /// Space between the header and the rows
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+ header_gap: u16,
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/// Data to display in each row
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rows: R,
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}
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@@ -88,6 +90,7 @@ where
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widths: &[],
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rows: R::default(),
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column_spacing: 1,
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+ header_gap: 1,
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}
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}
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}
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@@ -109,6 +112,7 @@ where
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widths: &[],
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rows,
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column_spacing: 1,
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+ header_gap: 1,
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}
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}
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pub fn block(mut self, block: Block<'a>) -> Table<'a, T, H, I, D, R> {
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@@ -159,6 +163,11 @@ where
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self.column_spacing = spacing;
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self
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}
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+
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+ pub fn header_gap(mut self, gap: u16) -> Table<'a, T, H, I, D, R> {
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+ self.header_gap = gap;
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+ self
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+ }
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}
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impl<'a, T, H, I, D, R> Widget for Table<'a, T, H, I, D, R>
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@@ -238,7 +247,7 @@ where
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x += *w + self.column_spacing;
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}
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}
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- y += 2;
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+ y += 1 + self.header_gap;
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// Draw rows
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let default_style = Style::default();
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--
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2.25.1
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@ -0,0 +1,141 @@
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From 915aeba393c139dade33b215a3fc975901d5aa7e Mon Sep 17 00:00:00 2001
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From: Caleb Bassi <calebjbassi@gmail.com>
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Date: Fri, 10 Jan 2020 15:58:44 -0800
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Subject: [PATCH 2/3] Add linechart support
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Closes #73
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This commit only adds support for linecharts for the braille marker.
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(cherry picked from commit 262bf441ceedbe51acafbeffc78c6bc3370514b4)
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---
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src/widgets/chart.rs | 45 +++++++++++++++++++++++++++++++++++++-------
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src/widgets/mod.rs | 2 +-
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2 files changed, 39 insertions(+), 8 deletions(-)
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diff --git a/src/widgets/chart.rs b/src/widgets/chart.rs
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index c1df662..78593ea 100644
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--- a/src/widgets/chart.rs
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+++ b/src/widgets/chart.rs
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@@ -6,7 +6,7 @@ use crate::buffer::Buffer;
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use crate::layout::Rect;
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use crate::style::Style;
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use crate::symbols;
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-use crate::widgets::canvas::{Canvas, Points};
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+use crate::widgets::canvas::{Canvas, Line, Points};
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use crate::widgets::{Block, Borders, Widget};
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/// An X or Y axis for the chart widget
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@@ -87,6 +87,14 @@ pub enum Marker {
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Braille,
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}
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+/// Used to determine which style of graphing to use
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+pub enum GraphType {
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+ /// Draw each point
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+ Scatter,
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+ /// Draw each point and lines between each point using the same marker
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+ Line,
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+}
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+
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/// A group of data points
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pub struct Dataset<'a> {
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/// Name of the dataset (used in the legend if shown)
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@@ -95,6 +103,8 @@ pub struct Dataset<'a> {
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data: &'a [(f64, f64)],
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/// Symbol used for each points of this dataset
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marker: Marker,
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+ /// Determines graph type used for drawing points
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+ graph_type: GraphType,
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/// Style used to plot this dataset
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style: Style,
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}
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@@ -105,6 +115,7 @@ impl<'a> Default for Dataset<'a> {
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name: "",
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data: &[],
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marker: Marker::Dot,
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+ graph_type: GraphType::Scatter,
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style: Style::default(),
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}
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}
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@@ -126,6 +137,11 @@ impl<'a> Dataset<'a> {
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self
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}
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+ pub fn graph_type(mut self, graph_type: GraphType) -> Dataset<'a> {
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+ self.graph_type = graph_type;
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+ self
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+ }
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+
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pub fn style(mut self, style: Style) -> Dataset<'a> {
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self.style = style;
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self
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@@ -166,7 +182,7 @@ impl Default for ChartLayout {
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/// # Examples
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///
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/// ```
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-/// # use tui::widgets::{Block, Borders, Chart, Axis, Dataset, Marker};
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+/// # use tui::widgets::{Block, Borders, Chart, Axis, Dataset, Marker, GraphType};
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/// # use tui::style::{Style, Color};
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/// # fn main() {
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/// Chart::default()
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@@ -186,11 +202,13 @@ impl Default for ChartLayout {
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/// .datasets(&[Dataset::default()
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/// .name("data1")
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/// .marker(Marker::Dot)
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+/// .graph_type(GraphType::Scatter)
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/// .style(Style::default().fg(Color::Cyan))
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/// .data(&[(0.0, 5.0), (1.0, 6.0), (1.5, 6.434)]),
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/// Dataset::default()
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/// .name("data2")
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/// .marker(Marker::Braille)
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+/// .graph_type(GraphType::Line)
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/// .style(Style::default().fg(Color::Magenta))
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/// .data(&[(4.0, 5.0), (5.0, 8.0), (7.66, 13.5)])]);
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/// # }
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@@ -452,11 +470,24 @@ where
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.background_color(self.style.bg)
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.x_bounds(self.x_axis.bounds)
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.y_bounds(self.y_axis.bounds)
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- .paint(|ctx| {
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- ctx.draw(&Points {
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- coords: dataset.data,
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- color: dataset.style.fg,
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- });
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+ .paint(|ctx| match dataset.graph_type {
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+ GraphType::Scatter => {
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+ ctx.draw(&Points {
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+ coords: dataset.data,
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+ color: dataset.style.fg,
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+ });
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+ }
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+ GraphType::Line => {
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+ for i in 0..dataset.data.len() - 1 {
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+ ctx.draw(&Line {
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+ x1: dataset.data[i].0,
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+ y1: dataset.data[i].1,
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+ x2: dataset.data[i + 1].0,
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+ y2: dataset.data[i + 1].1,
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+ color: dataset.style.fg,
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+ })
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+ }
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+ }
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})
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.draw(graph_area, buf);
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}
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diff --git a/src/widgets/mod.rs b/src/widgets/mod.rs
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index 8752691..8a89c42 100644
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--- a/src/widgets/mod.rs
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+++ b/src/widgets/mod.rs
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@@ -15,7 +15,7 @@ mod tabs;
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pub use self::barchart::BarChart;
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pub use self::block::Block;
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-pub use self::chart::{Axis, Chart, Dataset, Marker};
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+pub use self::chart::{Axis, Chart, Dataset, GraphType, Marker};
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pub use self::gauge::Gauge;
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pub use self::list::{List, SelectableList};
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pub use self::paragraph::Paragraph;
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--
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2.25.1
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@ -0,0 +1,38 @@
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From 3dff2a48a7e253216d72f412019d84733a60f96a Mon Sep 17 00:00:00 2001
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From: Caleb Bassi <calebjbassi@gmail.com>
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Date: Tue, 14 Jan 2020 09:47:07 -0800
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Subject: [PATCH 3/3] Change linechart to draw the points also
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(cherry picked from commit 829b7b6b70274053442bd4910ac4fac1d30de2a8)
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---
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src/widgets/chart.rs | 14 ++++++--------
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1 file changed, 6 insertions(+), 8 deletions(-)
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diff --git a/src/widgets/chart.rs b/src/widgets/chart.rs
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index 78593ea..2a0bfea 100644
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--- a/src/widgets/chart.rs
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+++ b/src/widgets/chart.rs
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@@ -470,14 +470,12 @@ where
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.background_color(self.style.bg)
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.x_bounds(self.x_axis.bounds)
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.y_bounds(self.y_axis.bounds)
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- .paint(|ctx| match dataset.graph_type {
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- GraphType::Scatter => {
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- ctx.draw(&Points {
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- coords: dataset.data,
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- color: dataset.style.fg,
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- });
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- }
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- GraphType::Line => {
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+ .paint(|ctx| {
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+ ctx.draw(&Points {
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+ coords: dataset.data,
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+ color: dataset.style.fg,
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+ });
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+ if let GraphType::Line = dataset.graph_type {
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for i in 0..dataset.data.len() - 1 {
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ctx.draw(&Line {
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x1: dataset.data[i].0,
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--
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2.25.1
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