HW02 - Yixuan Hu (Emily)

assignment/index.html

@@ -20,7 +20,7 @@
     <script>
       var map = L.map('map', {
         center: [39.9522, -75.1639],
-        zoom: 14
+        zoom: 11
       });
       var Stamen_TonerLite = L.tileLayer('http://stamen-tiles-{s}.a.ssl.fastly.net/toner-lite/{z}/{x}/{y}.{ext}', {
 	      attribution: 'Map tiles by <a href="http://stamen.com">Stamen Design</a>, <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a> &mdash; Map data &copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>',
@@ -62,10 +62,52 @@
 
       ===================== */
 
-      var jsonToCsv = function(json) { console.log(json); };
+      var jsonToCsv = function(json) {
 
+        var output = [];
+        output.push(Object.keys(json[0]));
 
-      var addMarkers = function(map) {};
+        for(var i in json) { // go through all objects in json
+          output.push(Object.values(json[i]));
+        }
+
+        console.log(output);
+
+       };
+
+      //to get the lat/lon: array.lat
+
+      //a different marker
+      var dentalIcon = L.icon({
+        iconUrl: 'images/Dental-icon.png',
+        iconSize: [20, 20]
+      });
+      var healthcareIcon = L.icon({
+        iconUrl: 'images/hospital_location-512.png',
+        iconSize: [20, 20]
+      })
+
+      var addMarkers = function(map, json) {
+
+        //1st: show up healthcenters in a specific area
+        // Logic: go through all the objects, if ZIP is within 19140 and 19149,
+        //        then add marker
+        for(var i in json) { // go through the objects array just made, from the 2nd row
+          if(json[i].ZIP >= 19140 && json[i].ZIP <= 19149) {
+            if(json[i].DENTAL_PHONE != "N/A") { //2nd: dental institutes in different marker
+              L.marker([json[i].LAT, json[i].LNG], {icon: dentalIcon}).addTo(map).bindPopup("Dental Service: " + json[i].NAME);
+            }
+            else {
+              L.marker([json[i].LAT, json[i].LNG], {icon: healthcareIcon}).addTo(map).bindPopup(json[i].NAME);
+            }
+
+          }
+
+        }
+
+
+
+      };
 
       /* =====================
 
@@ -75,7 +117,7 @@
 
 
       jsonToCsv(healthCenters);
-      addMarkers(map);
+      addMarkers(map, healthCenters);
     </script>
     <!--Your code ends here-->
   </body>

lab/lab1/part1-types-variables-math.html

@@ -18,19 +18,19 @@
 
     ===================== */
 
-    var a;
+    var a = 31;
     var resultTask1 = (a > 30);
 
-    var b;
+    var b = 'Fooood';
     var resultTask2 = (typeof b == 'string');
 
-    var c;
+    var c = 5;
     var resultTask3 = (c ** 2 == 25)
-    
-    var d;
+
+    var d = 10;
     var resultTask4 = (d == 'cassiopeia'.length);
 
-    var e;
+    var e = 13;
     var resultTask5 = (e%5 == 3);
 
     /* =====================

lab/lab1/part2.js

@@ -7,7 +7,9 @@ Instructions: "Write a function that adds one to the number provided"
 Example: "plusOne(2) should return 3"
 ===================== */
 
-var plusOne = function() {};
+var plusOne = function(num) {
+  return num + 1;
+};
 
 console.log('plusOne success:', plusOne(99) === 100);
 
@@ -17,7 +19,9 @@ Example: "plusTwo(2) should return 3"
 NOTE: Try using the `plusOne` function in the body of your `plusTwo` function
 ===================== */
 
-var plusTwo = function() {};
+var plusTwo = function(num) {
+  return plusOne(plusOne(num));
+};
 
 console.log('plusTwo success:', plusTwo(99) === 101);
 
@@ -28,7 +32,14 @@ if so, it returns even or odd depending on the number, otherwise it returns "err
 
 ===================== */
 
-var oddOrEven = function() {};
+var oddOrEven = function(num) {
+  if(num % 2 == 0) {
+    return 'even';
+  }
+  else {
+    return 'odd';
+  }
+};
 
 console.log('oddOrEven success:', oddOrEven(100) === 'even' && oddOrEven(201) === 'odd');
 
@@ -40,7 +51,9 @@ Instructions: "Write a function, age, that takes a birth year and returns an age
 Example: "age(2000) should return 17"
 ===================== */
 
-var age = function() {};
+var age = function(n) {
+  return 2019 - n;
+};
 
 console.log('age success:', age(1971) === 48);
 
@@ -49,7 +62,14 @@ Instructions: "Write a function that returns true for numbers over 9000 and fals
 Example: "over9000(22) should return false"
 ===================== */
 
-var over9000 = function() {};
+var over9000 = function(num) {
+  if(num > 9000) {
+    return true;
+  }
+  else {
+    return false;
+  }
+};
 
 console.log('over9000 success:', over9000(9001) === true && over9000(12) === false);
 
@@ -61,7 +81,14 @@ and if it is not, it prints to the console, "TRY WITH STRINGS"
 ===================== */
 
 
-var trump = function() {};
+var trump = function(v) {
+  if(typeof v == 'string') {
+    return v.toUpperCase();
+  }
+  else {
+    return "TRY WITH STRINGS";
+  }
+};
 
 console.log('trump success:', trump(12) === "TRY WITH STRINGS" && trump('hi') === 'HI');
 
@@ -73,6 +100,8 @@ Example: "y(0, 0, 0) should return 0; y(1, 1, 1) should return 2"
 ===================== */
 
 
-var y = function(m,x,b) {};
+var y = function(m,x,b) {
+  return m + b;
+};
 
 console.log('y success:', y(12, 1, 12) === 24);

lab/lab2/part1-functions-are-values.html

@@ -43,6 +43,10 @@
         }
       }
 
+      var addLength = function(arrayValue) {
+
+      }
+
       /* =====================
 
       Start your code below