diff --git a/src/routes.rs b/src/routes.rs
index 4ef2175..10e0928 100644
--- a/src/routes.rs
+++ b/src/routes.rs
@@ -19,8 +19,9 @@ use axum::{
     routing::get,
     Json, Router,
 };
-use axum_macros::debug_handler;
-use maud::{html, Markup, PreEscaped};
+
+// https://maud.lambda.xyz/getting-started.html
+use maud::{html, Markup};
 use tracing::debug;
 
 use crate::dashboard::{Dashboard, Graph};
@@ -28,7 +29,6 @@ use crate::query::{to_samples, QueryResult};
 
 type Config = State<Arc<Vec<Dashboard>>>;
 
-//#[axum_macros::debug_handler]
 pub async fn graph_query(
     State(config): Config,
     Path((dash_idx, graph_idx)): Path<(usize, usize)>,
diff --git a/static/lib.js b/static/lib.js
index 1d52f5d..1cc6ba1 100644
--- a/static/lib.js
+++ b/static/lib.js
@@ -102,6 +102,7 @@ class TimeseriesGraph extends HTMLElement {
     async updateGraph() {
         const data = await this.fetchData();
         if (data.Series) {
+            // https://plotly.com/javascript/reference/scatter/
             var traces = [];
             for (const pair of data.Series) {
                 const series = pair[1];
@@ -123,6 +124,7 @@ class TimeseriesGraph extends HTMLElement {
                 traces.push(trace);
             }
             console.log("Traces: ", traces);
+            // https://plotly.com/javascript/plotlyjs-function-reference/#plotlyreact
             Plotly.react(this.getTargetNode(), traces,
                 {
                     legend: {
@@ -134,6 +136,7 @@ class TimeseriesGraph extends HTMLElement {
                     responsive: true
                 });
         } else if (data.Scalar) {
+            // https://plotly.com/javascript/reference/bar/
             console.log("scalar data: ", data.Scalar);
             var traces = [];
             for (const pair of data.Scalar) {