rename nbPredicted to total

BREAKING CHANGE:
nbPredicted accessor was renamed to total

README.md

@@ -26,7 +26,7 @@ const CM2 = new ConfusionMatrix.fromLabels(trueLabels, predictedLabels);
 // See API documentation for the complete list
 console.log(CM1.accuracy); // 0.6 # (13 + 5) / 30
 console.log(CM2.accuracy); // 0.5
-console.log(CM2.count);    // 6
+console.log(CM2.total);    // 6
 ```
 
 ## [API Documentation](https://mljs.github.io/confusion-matrix/)

src/__tests__/test.js

@@ -21,14 +21,14 @@ describe('Confusion Matrix', function () {
     it('diagonal', function () {
         const CM = new ConfusionMatrix(diagonal.matrix, diagonal.labels);
         expect(CM.accuracy).toBe(1);
-        expect(CM.nbPredicted).toBe(6);
+        expect(CM.total).toBe(6);
         expect(CM.getCount(1, 0)).toBe(0);
     });
 
     it('full', function () {
         const CM = new ConfusionMatrix(full.matrix, full.labels);
         expect(CM.accuracy).toBe(10 / 15);
-        expect(CM.nbPredicted).toBe(15);
+        expect(CM.total).toBe(15);
         expect(CM.getCount(1, 0)).toBe(1);
     });
 

src/index.js

@@ -83,7 +83,7 @@ class ConfusionMatrix {
      * Compute the number of predicted observations
      * @return {number} - The number of predicted observations
      */
-    get nbPredicted() {
+    get total() {
         var predicted = 0;
         for (var i = 0; i < this.matrix.length; i++) {
             for (var j = 0; j < this.matrix.length; j++) {