git: reset

app/src/scripts/utils/math/averages.ts

@@ -0,0 +1,22 @@
+import { computeSum } from "./sum";
+
+export const computeAverage = (values: number[]) =>
+  computeSum(values) / values.length;
+
+export const computeMovingAverage = <
+  T extends SingleValueData = SingleValueData,
+>(
+  dataset: T[],
+  interval: number,
+) => {
+  if (!dataset.length) return [];
+
+  return dataset.map((data, index) => ({
+    ...data,
+    value: computeAverage(
+      dataset
+        .slice(Math.max(index - interval + 1, 0), index + 1)
+        .map((data) => data.value || 1),
+    ),
+  }));
+};