Replace vectors with slices for plotting data

3 files changed, 10 insertions, 10 deletions

diff --git a/src/main.rs b/src/main.rs
index d7e9609..ab88302 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,7 +5,7 @@ use plot::Graph;
 fn main() {
     println!("Hello, world!");
     plot::Gnuplot::plot3d(
-        vec![
+        &[
             [
                 0.14285714285714296,
                 0.5714285714285717,
diff --git a/src/plot/gnuplot.rs b/src/plot/gnuplot.rs
index b0d63d8..ea52a18 100644
--- a/src/plot/gnuplot.rs
+++ b/src/plot/gnuplot.rs
@@ -8,7 +8,7 @@ pub struct Gnuplot;
 
 impl Gnuplot {
     fn exec_plot(
-        data: Vec<[f64; 6]>,
+        data: &[[f64; 6]],
         chunk_size: u32,
         start: usize,
         end: usize,
@@ -43,27 +43,27 @@ impl Gnuplot {
 }
 
 impl super::Graph for Gnuplot {
-    fn plot3d(data: Vec<[f64; 6]>, chunk_size: u32) {
+    fn plot3d(data: &[[f64; 6]], chunk_size: u32) {
         let iterations = data.len() / chunk_size as usize;
         match Gnuplot::exec_plot(data, chunk_size, 1, iterations, "anim3d.plt") {
             Ok(mut process) => println!("opening gnuplot {:?}", process.wait()),
             Err(err) => println!("failed to start gnuplot: {}", err),
         }
     }
-    fn animate3d(data: Vec<[f64; 6]>, chunk_size: u32, start: usize, end: usize) {
+    fn animate3d(data: &[[f64; 6]], chunk_size: u32, start: usize, end: usize) {
         match Gnuplot::exec_plot(data, chunk_size, start, end, "anim3d.plt") {
             Ok(mut process) => println!("opening gnuplot {:?}", process.wait()),
             Err(err) => println!("failed to start gnuplot: {}", err),
         }
     }
-    fn plot2d(data: Vec<[f64; 6]>, chunk_size: u32) {
+    fn plot2d(data: &[[f64; 6]], chunk_size: u32) {
         let iterations = data.len() / chunk_size as usize;
         match Gnuplot::exec_plot(data, chunk_size, 1, iterations, "anim2d.plt") {
             Ok(mut process) => println!("opening gnuplot {:?}", process.wait()),
             Err(err) => println!("failed to start gnuplot: {}", err),
         }
     }
-    fn animate2d(data: Vec<[f64; 6]>, chunk_size: u32, start: usize, end: usize) {
+    fn animate2d(data: &[[f64; 6]], chunk_size: u32, start: usize, end: usize) {
         match Gnuplot::exec_plot(data, chunk_size, start, end, "anim2d.plt") {
             Ok(mut process) => println!("opening gnuplot {:?}", process.wait()),
             Err(err) => println!("failed to start gnuplot: {}", err),
diff --git a/src/plot/mod.rs b/src/plot/mod.rs
index 8773020..1124128 100644
--- a/src/plot/mod.rs
+++ b/src/plot/mod.rs
@@ -2,8 +2,8 @@ pub mod gnuplot;
 pub use gnuplot::Gnuplot;
 
 pub trait Graph {
-    fn plot3d(data: Vec<[f64; 6]>, chunk_size: u32);
-    fn animate3d(data: Vec<[f64; 6]>, chunk_size: u32, start: usize, end: usize);
-    fn plot2d(data: Vec<[f64; 6]>, chunk_size: u32);
-    fn animate2d(data: Vec<[f64; 6]>, chunk_size: u32, start: usize, end: usize);
+    fn plot3d(data: &[[f64; 6]], chunk_size: u32);
+    fn animate3d(data: &[[f64; 6]], chunk_size: u32, start: usize, end: usize);
+    fn plot2d(data: &[[f64; 6]], chunk_size: u32);
+    fn animate2d(data: &[[f64; 6]], chunk_size: u32, start: usize, end: usize);
 }