more setup & add project

berkeley-classes-sheet/.clasp.json

@@ -0,0 +1 @@
+{"scriptId":"1_C1lw55CptRc-LGTB3PpZtBnHTeqXLhfEbBiDNb4U7SZyTy7k9HbfQgM","rootDir":"/Users/michael/Projects/gsheets-util/berkeley-classes-sheet"}

berkeley-classes-sheet/Code.js

@@ -0,0 +1,49 @@
+// NOTE: SHEET IS UNDER BERKELEY ACC
+
+/**
+ * Calculate GPA given grades & units 
+ * @param {*} grades Grades column
+ * @param {*} units Class units (weights) column
+ */
+function GRADEPOINTS(grades, units) {
+
+  if (grades.length != units.length) {
+    throw Error("Grades & Units columns must have the same length")
+  }
+  else if (grades[0].length != 1 || units[0].length != 1) {
+    throw Error("Grades & Units each must be single columns")
+  }
+
+  let gradeMap = {
+    "A+": 4.0,
+    "A": 4.0,
+    "A-": 3.7,
+    "B+": 3.3,
+    "B": 3,
+    "B-": 2.7,
+    "C+": 2.3,
+    "C": 2.0,
+    "C-": 1.7,
+    "D+": 1.3,
+    "D": 1,
+    "D-": 0.7,
+    "F": 0.0,
+  }
+
+  let gpSum = 0;
+  let denom = 0;
+  for (let i = 0; i < grades.length; i++) {
+    let grade = grades[i][0];
+    let unitCount = units[i][0]
+    if (Object.keys(gradeMap).includes(grade)) {
+      gpSum += gradeMap[grade] * unitCount;
+      denom += unitCount;
+    }
+  }
+
+  if (denom == 0) {
+    throw Error("No valid values found in grades col")
+  }
+
+  return gpSum / denom;
+}

berkeley-classes-sheet/appsscript.json

@@ -0,0 +1,6 @@
+{
+  "timeZone": "America/Chicago",
+  "dependencies": {},
+  "exceptionLogging": "STACKDRIVER",
+  "runtimeVersion": "V8"
+}