feat(refactor): inspector

src/inspector.rs

@@ -0,0 +1,49 @@
+use std::collections::HashMap;
+
+use plotly::{Plot, Scatter};
+
+/// Trait allowing custom behavior to be defined for logging and inspecting values.
+pub trait Inspector<V> {
+    /// Log a value to state.
+    fn log(&mut self, value: V);
+
+    /// Inspect a value at a given time step.
+    fn inspect(&self, step: usize) -> Option<V>;
+
+    /// Save the inspector state.
+    fn save(&self);
+}
+
+// pub struct Plotter {
+//     values: Vecf64>,
+// }
+
+// impl Plotter {
+//     pub fn new() -> Self {
+//         Plotter {
+//             values: Vec::new(),
+//         }
+//     }
+// }
+
+// impl Inspector<f64> for Plotter {
+//     fn log(&mut self, value: f64) {
+//         self.values.push(value);
+//     }
+
+//     fn inspect(&self, step: usize) -> Option<f64> {
+//         Some(self.values[step])
+//     }
+
+//     fn save(&self) {
+//         let mut plot = Plot::new();
+
+//         let timesteps: Vec<usize> = (0..self.values.len()).collect();
+//         let values: Vec<f64> = timesteps.iter().map(|v| v).collect();
+
+//         let trace = Scatter::new(timesteps, values).mode(plotly::common::Mode::Markers);
+
+//         plot.add_trace(trace);
+//         plot.show();
+//     }
+// }