Wait that was pretty smooth

main.js

@@ -7,6 +7,7 @@ if(chartDiv.getAttribute('value') == 'invisible'){
 }
 var gradeChart;
 const ctx = document.getElementById("gradeBar");
+const gradeLabels = ["A", "A-", "B+", "B", "B-", "C+", "C", "C-", "D+", "D", "D-", "F"];
 
 /*
  Parse the input form and class data
@@ -32,7 +33,7 @@ async function parseName() {
         alert("Invalid Department");
         return;
     } 
-    console.log(department, classNum.toString(), className.trim());
+    console.log(department, classNum.toString(), className.trim(), semester);
     await PapaParse(department, classNum.toString(), className.trim(), semester);
 }
 
@@ -41,7 +42,6 @@ async function parseName() {
 */
 async function PapaParse(department, num, name, sem) {
     let cData = '';
-    // console.log(sem);
     let url = '';
     switch (sem) {
         case 'f2022':
@@ -70,17 +70,18 @@ async function PapaParse(department, num, name, sem) {
                              .filter(cData => cData["Course Title"].includes(name));
     if(selectedClass.length == 0) {
         // Possible that the class name was typed wrong; try again with just the course number
-        console.log("Second Option");
+        console.log("Invalid name; trying again with just the course number");
         selectedClass = cData.filter(cData => cData["Course Prefix"].includes(department))
                              .filter(cData => cData["Course Number"] == num.toString().toUpperCase());
     } 
     if(selectedClass.length == 0) {
         // Still can't find anything? Just exit without making a chart and alert that nothing could be found
-        alert("No data found");
+        alert("No data found. Try again :(");
         return;
     }
     
     console.log(selectedClass);
+    
     let gradeDist = { 
         "A": 0,
         'A-': 0,
@@ -96,31 +97,24 @@ async function PapaParse(department, num, name, sem) {
         'F': 0,
         'Other': 0
     };
+
+    let lableName = selectedClass[0]["Course Title"];
     for(i in selectedClass) {
         let letterGrade = selectedClass[i]["Letter Grade"];
         let cnt = selectedClass[i]["Count of letter grade"]
         gradeDist[letterGrade] += cnt;
+        if(!(lableName === selectedClass[i]["Course Title"])) {
+            lableName = "Multiple courses found using the same ID; try specifying a course name!"
+        }
         // console.log(selectedClass[i]["Letter Grade"]);
         // console.log(selectedClass[i]["Count of letter grade"]);
     }
     console.log(gradeDist);
     if(gradeChart) {
         gradeChart.config.data = {
-            labels: [           
-                'A',
-                'A-',
-                'B+',
-                'B',
-                'B-',
-                'C+',
-                'C',
-                'C-',
-                'D+',
-                'D',
-                'D-',
-                'F'],
+            labels: gradeLabels,
             datasets: [{
-                label: 'Grade distribution for \"' + selectedClass[0]["Course Title"] +"\"",
+                label: 'Grade distribution for \"' + lableName +"\"",
                 data: Object.values(gradeDist),
                 borderWidth: 2,
                 // borderColor: '#36A2EB',
@@ -129,7 +123,7 @@ async function PapaParse(department, num, name, sem) {
             };
         gradeChart.update();
     } else {
-        loadChart(gradeDist, selectedClass[0]["Course Title"]);
+        loadChart(gradeDist, lableName);
         aboutDiv.style.visibility='hidden';
         chartDiv.style.display = '';
     }
@@ -139,19 +133,7 @@ function loadChart(gradeDist, courseName) {
     gradeChart = new Chart(ctx, {
         type: 'bar',
         data: {
-        labels: [           
-            'A',
-            'A-',
-            'B+',
-            'B',
-            'B-',
-            'C+',
-            'C',
-            'C-',
-            'D+',
-            'D',
-            'D-',
-            'F'],
+        labels: gradeLabels,
         datasets: [{
             label: 'Grade distribution for \"' + courseName + "\"",
             data: Object.values(gradeDist),

sitemap.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset
+      xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
+      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+      xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9
+            http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">
+<url>
+  <loc>https://derec4.github.io/ut-grade-distribution-viewer/</loc>
+  <lastmod>2023-04-29T05:59:34+00:00</lastmod>
+</url>
+
+
+</urlset>