adding simple plot of rust data structures

graph-visualize/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "graph-visualize"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rasciigraph = "0.2.0"

graph-visualize/Makefile

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+format:
+	cargo fmt --quiet
+
+lint:
+	cargo clippy --quiet
+
+test:
+	cargo test --quiet
+
+run:
+	cargo run 
+
+all: format lint test run

graph-visualize/src/main.rs

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+extern crate rasciigraph;
+
+use rasciigraph::{plot, Config};
+
+fn main() {
+    let cities = vec!["Lisbon", "Madrid", "Paris", "Berlin", "Copenhagen", "Stockholm", "Moscow"];
+    let distances_travelled = vec![0.0, 502.56, 1053.36, 2187.27, 2636.42, 3117.23, 4606.35];
+
+    println!("{}", cities.join(" > "));
+
+    println!(
+        "{}",
+        plot(
+            distances_travelled.into_iter().map(|d| d as f64).collect(),
+            Config::default()
+                .with_offset(10)
+                .with_height(10)
+                .with_caption("Travelled distances (km)".to_string())
+        )
+    );
+}