From bb5589a2556b1430aaf7935e8faec620f32242d8 Mon Sep 17 00:00:00 2001
From: Alex Holliday <ajhollid@gmail.com>
Date: Wed, 17 Jul 2024 12:35:48 -0700
Subject: [PATCH] Extracted util functions

---
 .../Charts/ResponseTimeChart/index.jsx        | 49 +------------------
 1 file changed, 2 insertions(+), 47 deletions(-)

diff --git a/Client/src/Components/Charts/ResponseTimeChart/index.jsx b/Client/src/Components/Charts/ResponseTimeChart/index.jsx
index 2121169b6..7a9bf71b2 100644
--- a/Client/src/Components/Charts/ResponseTimeChart/index.jsx
+++ b/Client/src/Components/Charts/ResponseTimeChart/index.jsx
@@ -1,55 +1,10 @@
 import "./index.css";
 import PropTypes from "prop-types";
 import { BarChart, Bar, ResponsiveContainer, Cell } from "recharts";
-
-const RANGE_MAX = 100;
-const RANGE_MIN = 1;
-
-const calculatePercentile = (arr, percentile) => {
-  const sorted = arr.slice().sort((a, b) => a.responseTime - b.responseTime);
-  const index = (percentile / 100) * (sorted.length - 1);
-  const lower = Math.floor(index);
-  const upper = lower + 1;
-  const weight = index % 1;
-  if (upper >= sorted.length) return sorted[lower].responseTime;
-  return (
-    sorted[lower].responseTime * (1 - weight) +
-    sorted[upper].responseTime * weight
-  );
-};
-
-const normalizeData = (checks) => {
-  if (checks.length > 1) {
-    // Get the 5th and 95th percentile
-    const min = calculatePercentile(checks, 5);
-    const max = calculatePercentile(checks, 95);
-
-    const normalizedChecks = checks.map((check) => {
-      // Normalize the response time between 1 and 100
-      let normalizedResponseTime =
-        RANGE_MIN +
-        ((check.responseTime - min) * (RANGE_MAX - RANGE_MIN)) / (max - min);
-
-      // Put a floor on the response times so we don't have extreme outliers
-      // Better visuals
-      normalizedResponseTime = Math.max(
-        RANGE_MIN,
-        Math.min(RANGE_MAX, normalizedResponseTime)
-      );
-      return {
-        ...check,
-        responseTime: normalizedResponseTime,
-      };
-    });
-
-    return normalizedChecks;
-  } else {
-    return checks;
-  }
-};
+import { NormalizeData } from "../ChartUtils";
 
 const ResponseTimeChart = ({ checks = [] }) => {
-  const normalizedChecks = normalizeData(checks);
+  const normalizedChecks = NormalizeData(checks);
   return (
     <div className="chart-container">
       <ResponsiveContainer width="100%" height="100%">