From d85fb111f74be6fedf1fc87d0acb52cb46b17d61 Mon Sep 17 00:00:00 2001
From: acatarinaoaraujo <acoa_@hotmail.com>
Date: Tue, 31 Oct 2023 21:08:25 -1000
Subject: [PATCH] list the coordinates

---
 .../src/components/visualizations/CityMap.jsx | 72 ++++++++++++++-----
 1 file changed, 54 insertions(+), 18 deletions(-)

diff --git a/my-app/src/components/visualizations/CityMap.jsx b/my-app/src/components/visualizations/CityMap.jsx
index b05b67f..17bbadc 100644
--- a/my-app/src/components/visualizations/CityMap.jsx
+++ b/my-app/src/components/visualizations/CityMap.jsx
@@ -1,46 +1,49 @@
-import { useEffect } from 'react';
+import { useEffect, useState } from "react";
 
 const data = {
   lat: [21.307264, 21.30793, 21.308497],
   lon: [-157.79729, -157.796145, -157.79585],
-  cityName: ['Honolulu', 'Honolulu', 'Honolulu'],
-  cityPop: [10, 5, 2],
+  cityName: ["Honolulu", "Honolulu", "Honolulu"],
+  cityReport: [10, 5, 2],
   scale: 10,
 };
 
 const CityMapBox = () => {
-  useEffect(() => {
-    import('plotly.js-dist').then((Plotly) => {
+  const [selectedCity, setSelectedCity] = useState(null);
 
+  useEffect(() => {
+    import("plotly.js-dist").then((Plotly) => {
       // Combine cities with the same name and aggregate the 'reports'
       const cityMap = new Map();
       data.cityName.forEach((city, index) => {
         if (cityMap.has(city)) {
           const currentPopulation = cityMap.get(city);
-          cityMap.set(city, currentPopulation + data.cityPop[index]);
+          cityMap.set(city, currentPopulation + data.cityReport[index]);
         } else {
-          cityMap.set(city, data.cityPop[index]);
+          cityMap.set(city, data.cityReport[index]);
         }
       });
 
       const cityName = Array.from(cityMap.keys());
-      const cityPop = Array.from(cityMap.values());
+      const cityReport = Array.from(cityMap.values());
 
-      const text = cityName.map((city, index) => `${city}: ${cityPop[index]}`);
-      const size = cityPop.map((pop) => (pop * 20) / data.scale);
+      const text = cityName.map(
+        (city, index) => `${city}: ${cityReport[index]}`
+      );
+      const size = cityReport.map((pop) => (pop * 20) / data.scale);
 
       const trace = {
-        type: 'scattermapbox', // Use scattermapbox type
+        type: "scattermapbox", // Use scattermapbox type
         lat: data.lat,
         lon: data.lon,
-        hoverinfo: 'text',
+        hoverinfo: "text",
         text,
-        mode: 'markers',
+        mode: "markers",
         marker: {
           size,
-          color: 'purple',
+          color: "purple",
           line: {
-            color: 'black',
+            color: "black",
             width: 2,
           },
         },
@@ -49,17 +52,50 @@ const CityMapBox = () => {
       const layout = {
         showlegend: false,
         mapbox: {
-          style: 'open-street-map',
+          style: "open-street-map",
           center: { lat: 21.307264, lon: -157.79729 },
           zoom: 9,
         },
       };
 
-      Plotly.newPlot('CityMapBox', [trace], layout, { showLink: false });
+      Plotly.newPlot("CityMapBox", [trace], layout, { showLink: false });
+
+      document.getElementById('CityMapBox').on('plotly_click', (eventData) => {
+        if (eventData && eventData.points && eventData.points.length > 0) {
+          const point = eventData.points[0];
+          const cityName = data.cityName[point.pointNumber];
+          const cityIndices = data.cityName.reduce((indices, name, index) => {
+            if (name === cityName) {
+              indices.push(index);
+            }
+            return indices;
+          }, []);
+          setSelectedCity({
+            name: cityName,
+            latitudes: cityIndices.map((index) => data.lat[index]),
+            longitudes: cityIndices.map((index) => data.lon[index]),
+          });
+        }
+      });
     });
   }, []);
 
-  return <div id="CityMapBox" />;
+  return (
+    <div>
+      <div id="CityMapBox" />
+      {selectedCity && (
+        <div>
+          <h2>{selectedCity.name}</h2>
+          <p>Coordinates:</p>
+          <ul>
+            {selectedCity.latitudes.map((lat, index) => (
+              <li key={index}>Latitude: {lat}, Longitude: {selectedCity.longitudes[index]}</li>
+            ))}
+          </ul>
+        </div>
+      )}
+    </div>
+  );
 };
 
 export default CityMapBox;