Merge pull request #16 from superfunc/rust2018

- Update internal paths to use crate:: as required now.
- Set edition to 2018 in cargo.

Author: milliams

Cargo.toml

@@ -5,6 +5,7 @@ authors = ["Matt Williams <[email protected]>"]
 description = "Pure Rust plotting library"
 readme = "README.md"
 license = "MIT"
+edition = "2018"
 repository = "https://github.com/milliams/plotlib"
 categories = ["visualization", "science"]
 keywords = ["plotting", "plot", "graph", "chart", "histogram", "scatter"]

src/barchart.rs

@@ -17,10 +17,10 @@ use std::f64;
 
 use svg;
 
-use axis;
-use representation::CategoricalRepresentation;
-use style;
-use svg_render;
+use crate::axis;
+use crate::representation::CategoricalRepresentation;
+use crate::style;
+use crate::svg_render;
 
 #[derive(Debug, Default)]
 pub struct Style {

src/boxplot.rs

@@ -17,11 +17,11 @@ use std::f64;
 
 use svg;
 
-use axis;
-use representation::CategoricalRepresentation;
-use style;
-use svg_render;
-use utils;
+use crate::axis;
+use crate::representation::CategoricalRepresentation;
+use crate::style;
+use crate::svg_render;
+use crate::utils;
 
 #[derive(Debug, Default)]
 pub struct Style {

src/function.rs

@@ -17,10 +17,10 @@ use std::f64;
 
 use svg;
 
-use axis;
-use representation::ContinuousRepresentation;
-use style;
-use svg_render;
+use crate::axis;
+use crate::representation::ContinuousRepresentation;
+use crate::style;
+use crate::svg_render;
 
 #[derive(Debug, Default)]
 pub struct Style {

src/histogram.rs

@@ -24,12 +24,12 @@ use std;
 
 use svg;
 
-use axis;
-use representation::ContinuousRepresentation;
-use style;
-use svg_render;
-use text_render;
-use utils::PairWise;
+use crate::axis;
+use crate::representation::ContinuousRepresentation;
+use crate::style;
+use crate::svg_render;
+use crate::text_render;
+use crate::utils::PairWise;
 
 #[derive(Debug, Default)]
 pub struct Style {

src/line.rs

@@ -17,10 +17,10 @@ use std::f64;
 
 use svg;
 
-use axis;
-use representation::ContinuousRepresentation;
-use style;
-use svg_render;
+use crate::axis;
+use crate::representation::ContinuousRepresentation;
+use crate::style;
+use crate::svg_render;
 
 #[derive(Debug, Default)]
 pub struct Style {

src/page.rs

@@ -9,8 +9,8 @@ use svg;
 use svg::Document;
 use svg::Node;
 
-use errors::Result;
-use view::View;
+use crate::errors::Result;
+use crate::view::View;
 
 use failure::ResultExt;
 

src/render.rs

@@ -1,7 +1,7 @@
-use scatter;
-use histogram;
-use text_render;
-use svg_render;
+use crate::scatter;
+use crate::histogram;
+use crate::text_render;
+use crate::svg_render;
 
 pub trait Render {
     fn to_svg(&self) -> svg_render::SVG;

src/representation.rs

@@ -12,8 +12,8 @@ These points may then be layered with other SVG elements from other representati
 `view::View`.
 */
 
-use axis;
-use svg;
+use crate::axis;
+use crate::svg;
 
 /**
 A representation of data that is continuous in two dimensions.

src/scatter.rs

@@ -2,11 +2,11 @@ use std::f64;
 
 use svg;
 
-use axis;
-use representation::ContinuousRepresentation;
-use style;
-use svg_render;
-use text_render;
+use crate::axis;
+use crate::representation::ContinuousRepresentation;
+use crate::style;
+use crate::svg_render;
+use crate::text_render;
 
 /// `Style` follows the 'optional builder' pattern
 /// Each field is a `Option` which start as `None`