diff --git a/docker-compose.yml b/docker-compose.yml
index a743cce..1c541f5 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -41,6 +41,7 @@ services:
   postgres:
     container_name: map-postgres
     image: postgis/postgis
+    platform: linux/amd64
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U postgres"]
       interval: 10s
diff --git a/map/models.py b/map/models.py
index 2733741..2d48ea1 100644
--- a/map/models.py
+++ b/map/models.py
@@ -21,3 +21,6 @@ class RestaurantPermit(models.Model):
     street_name = models.CharField(max_length=32, null=True, blank=True)
     location = gis_models.PointField(null=True, blank=True)
     community_area_id = models.CharField(max_length=2, null=True, blank=True)
+
+    def __str__(self):
+        return f'Permit ID: {self.permit_id}, Area: {self.community_area_id}'
diff --git a/map/serializers.py b/map/serializers.py
index 03dd912..cac257e 100644
--- a/map/serializers.py
+++ b/map/serializers.py
@@ -30,5 +30,5 @@ def get_num_permits(self, obj):
             }
         ]
         """
-
-        pass
+        count = RestaurantPermit.objects.filter(community_area_id = obj.area_id, issue_date__year=self.context.get('year')).count()
+        return count
\ No newline at end of file
diff --git a/map/static/js/RestaurantPermitMap.js b/map/static/js/RestaurantPermitMap.js
index 57f8ea0..ea90755 100644
--- a/map/static/js/RestaurantPermitMap.js
+++ b/map/static/js/RestaurantPermitMap.js
@@ -1,5 +1,4 @@
-import React, { useEffect, useState } from "react"
-
+import React, { useEffect, useState, useCallback } from "react"
 import { MapContainer, TileLayer, GeoJSON } from "react-leaflet"
 
 import "leaflet/dist/leaflet.css"
@@ -45,24 +44,30 @@ export default function RestaurantPermitMap() {
   const yearlyDataEndpoint = `/map-data/?year=${year}`
 
   useEffect(() => {
-    fetch()
+    fetch(yearlyDataEndpoint)
       .then((res) => res.json())
       .then((data) => {
         /**
          * TODO: Fetch the data needed to supply to map with data
          */
+        setCurrentYearData(data);
       })
   }, [yearlyDataEndpoint])
 
-
   function getColor(percentageOfPermits) {
-    /**
-     * TODO: Use this function in setAreaInteraction to set a community 
-     * area's color using the communityAreaColors constant above
-     */
+    // Dynamic breaks from current data
+    const percents = currentYearData.map(d => d.num_permits / totalPermits * 
+      100).sort((a,b)=>a-b);
+    const q1 = percents[Math.floor(percents.length * 0.25)];
+    const q2 = percents[Math.floor(percents.length * 0.50)];
+    const q3 = percents[Math.floor(percents.length * 0.75)];
+    if (percentageOfPermits >= q3) return communityAreaColors[3];
+    if (percentageOfPermits >= q2) return communityAreaColors[2];
+    if (percentageOfPermits >= q1) return communityAreaColors[1];
+    return communityAreaColors[0];
   }
 
-  function setAreaInteraction(feature, layer) {
+  const setAreaInteraction =
     /**
      * TODO: Use the methods below to:
      * 1) Shade each community area according to what percentage of 
@@ -70,22 +75,46 @@ export default function RestaurantPermitMap() {
      * 2) On hover, display a popup with the community area's raw 
      * permit count for the year
      */
-    layer.setStyle()
-    layer.on("", () => {
-      layer.bindPopup("")
-      layer.openPopup()
-    })
+    useCallback((feature, layer) => {
+      const name = feature.properties.community;
+      const communityAreaData = currentYearData.find(d => d.name === name);
+      const countPermits = communityAreaData?.num_permits || 0;
+      const percentageOfPermits = totalPermits > 0 ? countPermits/totalPermits * 100 : 0;
+      layer.setStyle({ fillOpacity: 0.9, fillColor: getColor(percentageOfPermits) })
+      layer.on('mouseover', () => {
+          layer.bindPopup(`${feature.properties.community}: ${communityAreaData.num_permits} permits`)
+          layer.openPopup()
+        })
+    ;} ,[currentYearData]);
+  
+  function getTotalandMaxNumPermits(currentYearData) {
+    // This could be two functions instead of one, and that would be nicer from a test/maintenance perspective, 
+    // but it will be faster to compute both results together.
+    let totalPermits = 0;
+    // Maximum number of permits held by a single community area in current year data
+    let maxNumPermits = 0
+    for (const community_area of currentYearData) {
+      totalPermits += community_area.num_permits
+      if (community_area.num_permits > maxNumPermits) {
+        maxNumPermits = community_area.num_permits
+      }
+    }
+    return { totalPermits, maxNumPermits };
   }
 
+  const computedTotals = getTotalandMaxNumPermits(currentYearData);
+  const totalPermits = computedTotals.totalPermits;
+  const maxNumPermits = computedTotals.maxNumPermits;
+
   return (
     <>
       <YearSelect filterVal={year} setFilterVal={setYear} />
       <p className="fs-4">
-        Restaurant permits issued this year: {/* TODO: display this value */}
+        Restaurant permits issued this year: {totalPermits}
       </p>
       <p className="fs-4">
         Maximum number of restaurant permits in a single area:
-        {/* TODO: display this value */}
+        {maxNumPermits}
       </p>
       <MapContainer
         id="restaurant-map"
diff --git a/tests/test_views.py b/tests/test_views.py
index 24cc64e..08fa6e9 100644
--- a/tests/test_views.py
+++ b/tests/test_views.py
@@ -39,3 +39,22 @@ def test_map_data_view():
     # TODO: Complete the test by asserting that the /map-data/ endpoint
     # returns the correct number of permits for Beverly and Lincoln 
     # Park in 2021
+
+    actual_num_permits_Beverly = 0
+    actual_num_permits_LincolnPark = 0
+    
+    for data in response.data:
+        if data.get('name') == "Beverly":
+            actual_num_permits_Beverly = data.get('num_permits')
+        if data.get('name') == "Lincoln Park":
+            actual_num_permits_LincolnPark = data.get('num_permits')
+    
+    expected_num_permits_Beverly = 2
+    assert actual_num_permits_Beverly == expected_num_permits_Beverly
+    
+    expected_num_permits_LincolnPark = 3
+    assert actual_num_permits_LincolnPark == actual_num_permits_LincolnPark
+
+    assert len(response.data) == 2
+    
+