gnuplot 0.0.14

// This file is released into Public Domain.
#![feature(unboxed_closures)]
#![feature(collections)]
#![feature(rustc_private)]
#![feature(env)]

extern crate gnuplot;

use std::iter::repeat;

use gnuplot::*;
use common::*;

mod common;

fn example(c: Common)
{
	let x = &[1.0f32, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0];
	let x = x.iter2();
	let y1: Vec<f32> = x.map(|&v| { let z = v - 4.0; z * z - 5.0}).collect();
	let y1 = y1.iter2();
	let y2: Vec<f32> = x.map(|&v| { let z = v - 4.0; -z * z + 5.0 }).collect();
	let y2 = y2.iter2();
	let y3: Vec<f32> = x.map(|&v| { v - 4.0 }).collect();
	let y3 = y3.iter2();
	let x_err = repeat(0.3f32);
	let y_err = repeat(5.0f32);
	
	let mut fg = Figure::new();
	c.set_term(&mut fg);

	fg.axes2d()
	.set_size(0.75, 1.0)
	.set_title("Example Plot", &[])
	.set_x_ticks(Some((Fix(1.0), 1)), &[Mirror(false)], &[])
	.set_y_ticks(Some((Fix(1.0), 1)), &[Mirror(false)], &[])
	.set_legend(Graph(1.0), Graph(0.5), &[Placement(AlignLeft, AlignCenter)], &[TextAlign(AlignRight)])
	.set_border(true, &[Left, Bottom], &[LineWidth(2.0)])
	.set_x_label("Abscissa", &[])
	.set_y_label("Ordinate", &[])
	.arrow(Axis(5.7912), Axis(2.7912), Axis(5.7912), Axis(1.7912), &[ArrowType(Closed), ArrowSize(0.1), LineWidth(2.0), Color("black")])
	.label("Here", Axis(5.7912), Axis(3.1), &[TextAlign(AlignCenter)])
	.fill_between(x, y1.map(|&y| y * 0.85 - 1.0), y1.map(|&y| y * 1.15 + 1.0), &[Color("#aaaaff")])
	.lines(x, y1, &[Caption("(x - 4)^2 - 5"), LineWidth(1.5), Color("black")])
	.y_error_lines(x, y2, repeat(1.0f32), &[Caption("(x - 4)^2 + 5"), LineWidth(1.5), Color("red")])
	.lines_points(x, y3, &[Caption("x - 4"), PointSymbol('t'), LineWidth(1.5), LineStyle(Dash), Color("#11ff11")]);
	
	c.show(&mut fg, "fg1.1.gnuplot");
	
	if !c.no_show
	{
		fg.set_terminal("pdfcairo", "fg1.1.pdf");
		fg.show();
		fg.set_terminal("pngcairo", "fg1.1.png");
		fg.show();
	}

	let mut fg = Figure::new();
	c.set_term(&mut fg);
	
	fg.axes2d()
	.set_pos_grid(2, 2, 0)
	.lines(x, y1, &[Caption("Lines"), LineWidth(3.0), Color("violet")])
	.set_title("Plot1", &[]);
	
	fg.axes2d()
	.set_pos_grid(2, 1, 1)
	.points(x, y2, &[Caption("Points"), PointSymbol('D'), Color("#ffaa77"), PointSize(2.0)])
	.set_title("Plot2", &[]);
	
	c.show(&mut fg, "fg1.2.gnuplot");
	
	let mut fg = Figure::new();
	c.set_term(&mut fg);
	
	fg.axes2d()
	.lines(x, y1, &[Caption("Lines"), LineWidth(3.0), Color("violet")]);

	fg.axes2d()
	.set_pos(0.2, 0.4)
	.set_size(0.3, 0.6)
	.set_aspect_ratio(Fix(1.0))
	.points(x, y2, &[Caption("Points"), PointSymbol('T'), Color("#ffaa77")])
	.set_title("Inset", &[]);

	c.show(&mut fg, "fg1.3.gnuplot");
	
	let mut fg = Figure::new();
	c.set_term(&mut fg);

	fg.axes2d()
	.lines(x, y1, &[Caption("Lines"), LineWidth(3.0), Color("violet")])
	.set_y_range(Fix(-30.0), Auto)
	.set_y_label("This axis is manually scaled on the low end", &[]);

	c.show(&mut fg, "fg1.4.gnuplot");
	
	let mut fg = Figure::new();
	c.set_term(&mut fg);

	fg.axes2d()
	.x_error_lines(x, y1, x_err, &[LineWidth(2.0), PointSymbol('O'), Color("red")])
	.y_error_lines(x, y2, y_err, &[LineWidth(2.0), PointSymbol('S'), Color("blue")])
	.set_title("Errors", &[]);

	c.show(&mut fg, "fg1.5.gnuplot");
	
	let mut fg = Figure::new();
	c.set_term(&mut fg);

	fg.axes2d()
	.set_size(1.0, 0.8)
	.set_pos(0.0, 0.2)
	.fill_between(x, y1, y3, &[Color("red"), FillAlpha(0.5), FillRegion(Above), Caption("A > B")])
	.fill_between(x, y1, y3, &[Color("green"), FillAlpha(0.5), FillRegion(Below), Caption("A < B")])
	.fill_between(x, y2, y3, &[Color("blue"), FillAlpha(0.5), FillRegion(Between), Caption("Between C and B")])
	.lines(x, y1, &[Color("black"), LineWidth(2.0), LineStyle(Dash), Caption("A")])
	.lines(x, y2, &[Color("black"), LineWidth(2.0), Caption("C")])
	.lines(x, y3, &[Color("black"), LineWidth(2.0), LineStyle(DotDotDash), Caption("B")])
	.set_title("Fill and legend", &[])
	.set_legend(Graph(0.5), Graph(-0.2), &[Horizontal, Placement(AlignCenter, AlignTop), Title("Legend Title")], &[TextAlign(AlignRight)]);

	c.show(&mut fg, "fg1.6.gnuplot");
	
	let mut fg = Figure::new();
	c.set_term(&mut fg);
	
	fg.axes2d()
	.set_pos(0.1, 0.1)
	.set_size(0.8, 0.8)
	.lines(x, y1, &[Caption("(x - 4)^2 - 5"), LineWidth(3.0), Color("violet"), LineStyle(DotDash)])
	.points(x, y2, &[Caption("(x - 4)^2 + 5"), PointSymbol('S'), Color("#ffaa77")])
	.lines_points(x, y3, &[Caption("x - 4"), PointSymbol('O'), Color("black"), LineStyle(SmallDot)])
	.set_x_label("X Label", &[Font("Arial", 24.0), TextColor("red"), Rotate(45.0)])
	.set_y_label("Y Label", &[Rotate(0.0)])
	.set_title("Goings nuts with the formatting", &[Font("Times", 24.0), TextOffset(-10.0, 0.5)])
	.label("Intersection", Axis(2.208), Axis(-1.791), &[MarkerSymbol('*'), TextAlign(AlignCenter), TextOffset(0.0, -1.0), MarkerColor("red"), MarkerSize(2.0)]);
	
	c.show(&mut fg, "fg1.7.gnuplot");
}

fn main()
{
	Common::new().map(|c| example(c));
}