From 7a67b28c3f1e34aa1f81ece1f9a1c422fb1419c3 Mon Sep 17 00:00:00 2001
From: dannyrb <danny.ri.brown@gmail.com>
Date: Tue, 9 Jun 2020 11:18:55 -0400
Subject: [PATCH] Fix sidepanel measurement calculation

---
 .../src/panels/PanelMeasurementTableTracking/index.js         | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/extensions/measurement-tracking/src/panels/PanelMeasurementTableTracking/index.js b/extensions/measurement-tracking/src/panels/PanelMeasurementTableTracking/index.js
index 56fccb569..79c32553b 100644
--- a/extensions/measurement-tracking/src/panels/PanelMeasurementTableTracking/index.js
+++ b/extensions/measurement-tracking/src/panels/PanelMeasurementTableTracking/index.js
@@ -169,8 +169,8 @@ function _getDisplayText(points, pixelSpacing, seriesNumber, instanceNumber) {
 
   const { x: x1, y: y1 } = points[0];
   const { x: x2, y: y2 } = points[1];
-  const dx = x2 - x1 * colPixelSpacing;
-  const dy = y2 - y1 * rowPixelSpacing;
+  const dx = (x2 - x1) * colPixelSpacing;
+  const dy = (y2 - y1) * rowPixelSpacing;
   const length = _round(Math.sqrt(dx * dx + dy * dy), 1);
 
   return `${length} ${unit} (S:${seriesNumber}, I:${instanceNumber})`;