1 files changed, 3 insertions, 3 deletions
diff --git a/src/pen-gestures/ndollar.ts b/src/pen-gestures/ndollar.ts
index 5f1ea00dc..bdb79b446 100644
--- a/src/pen-gestures/ndollar.ts
+++ b/src/pen-gestures/ndollar.ts
@@ -309,7 +309,7 @@ export class NDollarRecognizer {
         //
     }
 
-    Recognize = (strokes: any[], useBoundedRotationInvariance: boolean = false, requireSameNoOfStrokes: boolean = false, useProtractor: boolean = true) => {
+    Recognize = (strokes: { X: number; Y: number }[][], useBoundedRotationInvariance: boolean = false, requireSameNoOfStrokes: boolean = false, useProtractor: boolean = true) => {
         const t0 = Date.now();
         const points = CombineStrokes(strokes); // make one connected unistroke from the given strokes
         const candidate = new Unistroke('', useBoundedRotationInvariance, points);
@@ -415,9 +415,9 @@ function MakeUnistrokes(strokes: any, orders: any[]) {
     return unistrokes;
 }
 
-function CombineStrokes(strokes: any[]) {
+function CombineStrokes(strokes: { X: number; Y: number }[][]) {
     const points: Point[] = [];
-    strokes.forEach(stroke => stroke.forEach((X: any, Y: any) => points.push(new Point(X, Y))));
+    strokes.forEach(stroke => stroke.forEach(({ X, Y }) => points.push(new Point(X, Y))));
     return points;
 }
 function Resample(points: any, n: any) {