use crate::common::*;
use gnuplot::*;
use std::vec::Vec;
mod common;
fn example(c: Common)
{
let w = 61;
let h = 61;
let mut z1 = Vec::with_capacity((w * h) as usize);
for i in 0..h
{
for j in 0..w
{
let y = 8.0 * (i as f64) / h as f64 - 4.0;
let x = 8.0 * (j as f64) / w as f64 - 4.0;
z1.push(x.cos() * y.cos() / ((x * x + y * y).sqrt() + 1.0));
}
}
let mut fg = Figure::new();
c.set_term(&mut fg);
fg.axes3d()
.set_title("Surface fg3.1", &[])
.surface(z1.iter(), w, h, Some((-4.0, -4.0, 4.0, 4.0)), &[])
.set_x_label("X", &[])
.set_y_label("Y", &[])
.set_z_label("Z", &[])
.set_z_range(Fix(-1.0), Fix(1.0))
.set_z_ticks(Some((Fix(1.0), 1)), &[Mirror(false)], &[])
.set_view(45.0, 45.0);
c.show(&mut fg, "fg3.1.gnuplot");
let mut fg = Figure::new();
c.set_term(&mut fg);
fg.axes3d()
.set_title("Map fg3.2", &[])
.surface(z1.iter(), w, h, None, &[])
.set_x_label("X", &[])
.set_y_label("Y", &[])
.set_view_map();
c.show(&mut fg, "fg3.2.gnuplot");
let mut fg = Figure::new();
c.set_term(&mut fg);
fg.axes3d()
.set_pos_grid(2, 2, 0)
.set_title("Base fg3.3", &[])
.show_contours(true, false, Cubic(10), Fix(""), Auto)
.surface(z1.iter(), w, h, Some((-4.0, -4.0, 4.0, 4.0)), &[])
.set_view(45.0, 45.0);
fg.axes3d()
.set_pos_grid(2, 2, 1)
.set_title("Surface", &[])
.show_contours(false, true, Linear, Fix(""), Auto)
.surface(z1.iter(), w, h, Some((-4.0, -4.0, 4.0, 4.0)), &[])
.set_view(45.0, 45.0);
fg.axes3d()
.set_pos_grid(2, 2, 2)
.set_title("Both + Fix Levels", &[])
.show_contours(true, true, Linear, Fix("%f"), Fix(1))
.surface(z1.iter(), w, h, Some((-4.0, -4.0, 4.0, 4.0)), &[])
.set_view(45.0, 45.0);
fg.axes3d()
.set_pos_grid(2, 2, 3)
.set_title("Custom Levels", &[])
.show_contours_custom(true, false, Linear, Fix(""), Some(0f32).iter())
.surface(z1.iter(), w, h, Some((-4.0, -4.0, 4.0, 4.0)), &[])
.set_view(45.0, 45.0);
c.show(&mut fg, "fg3.3.gnuplot");
}
fn main()
{
Common::new().map(|c| example(c));
}