diff --git a/src/renderers/draw-features.ts b/src/renderers/draw-features.ts
index a0e82b59..5a6801d8 100644
--- a/src/renderers/draw-features.ts
+++ b/src/renderers/draw-features.ts
@@ -9,6 +9,7 @@ declare global {
     tolerance: number,
     highestQuality?: boolean,
   ) => [number, number][];
+  var getFeaturePath: (feature: PackedGraphFeature) => string;
 }
 
 interface FeaturesHtml {
@@ -34,7 +35,7 @@ const featuresRenderer = (): void => {
     if (!feature || feature.type === "ocean") continue;
 
     html.paths.push(
-      `<path d="${getFeaturePath(feature)}" id="feature_${feature.i}" data-f="${feature.i}"></path>`,
+      `<path d="${featurePathRenderer(feature)}" id="feature_${feature.i}" data-f="${feature.i}"></path>`,
     );
 
     if (feature.type === "lake") {
@@ -81,7 +82,7 @@ const featuresRenderer = (): void => {
   TIME && console.timeEnd("drawFeatures");
 };
 
-function getFeaturePath(feature: PackedGraphFeature): string {
+function featurePathRenderer(feature: PackedGraphFeature): string {
   const points: [number, number][] = feature.vertices.map(
     (vertex: number) => pack.vertices.p[vertex],
   );
@@ -100,3 +101,4 @@ function getFeaturePath(feature: PackedGraphFeature): string {
 }
 
 window.drawFeatures = featuresRenderer;
+window.getFeaturePath = featurePathRenderer;
diff --git a/src/renderers/draw-markers.ts b/src/renderers/draw-markers.ts
index 27ce3136..38cdebc4 100644
--- a/src/renderers/draw-markers.ts
+++ b/src/renderers/draw-markers.ts
@@ -17,6 +17,7 @@ interface Marker {
 
 declare global {
   var drawMarkers: () => void;
+  var drawMarker: (marker: Marker, rescale?: number) => string;
 }
 
 type PinShapeFunction = (fill: string, stroke: string) => string;
@@ -56,7 +57,7 @@ const getPin = (shape = "bubble", fill = "#fff", stroke = "#000"): string => {
   return shapeFunction(fill, stroke);
 };
 
-function drawMarker(marker: Marker, rescale = 1): string {
+function markerRenderer(marker: Marker, rescale = 1): string {
   const {
     i,
     icon,
@@ -94,10 +95,11 @@ const markersRenderer = (): void => {
   const markersData: Marker[] = pinned
     ? pack.markers.filter((m: Marker) => m.pinned)
     : pack.markers;
-  const html = markersData.map((marker) => drawMarker(marker, rescale));
+  const html = markersData.map((marker) => markerRenderer(marker, rescale));
   markers.html(html.join(""));
 
   TIME && console.timeEnd("drawMarkers");
 };
 
 window.drawMarkers = markersRenderer;
+window.drawMarker = markerRenderer;