data-analysis: Add sum block (#1448)

It's not uncommon to need the sum of a bunch of numbers.
TurboWarp · May 9, 2024 · c343254 · c343254
1 parent edcd9c4
commit c343254
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/extensions/qxsck/data-analysis.js b/extensions/qxsck/data-analysis.js
@@ -12,6 +12,20 @@
         id: "qxsckdataanalysis",
         name: Scratch.translate({ id: "name", default: "Data Analysis" }),
         blocks: [
+          {
+            opcode: "sum",
+            blockType: Scratch.BlockType.REPORTER,
+            text: Scratch.translate({
+              id: "sum",
+              default: "sum of [NUMBERS]",
+            }),
+            arguments: {
+              NUMBERS: {
+                type: Scratch.ArgumentType.STRING,
+                defaultValue: "1 2 3 4 5",
+              },
+            },
+          },
           {
             opcode: "average",
             blockType: Scratch.BlockType.REPORTER,
@@ -100,6 +114,13 @@
       };
     }
 
+    sum(args) {
+      const numbers = Scratch.Cast.toString(args.NUMBERS)
+        .split(" ")
+        .map(Number);
+      return numbers.reduce((a, b) => a + b, 0);
+    }
+
     average(args) {
       const numbers = Scratch.Cast.toString(args.NUMBERS)
         .split(" ")