Do not calculate control points if we want straight lines

diff --git a/src/controllers/controller.line.js b/src/controllers/controller.line.js
index e557a02ec4b42c63be6366aab31e86ad79d29cfb..a89590991ce011bfb17c74772baf8e179eda9f41 100644 (file)
--- a/src/controllers/controller.line.js
+++ b/src/controllers/controller.line.js
@@ -60,7 +60,7 @@
                        this.getDataset().metaData.splice(index, 0, point);
 
                        // Make sure bezier control points are updated
-                       if (this.chart.options.showLines)
+                       if (this.chart.options.showLines && this.chart.options.elements.line.tension !== 0)
                                this.updateBezierControlPoints();
                },
 
@@ -112,7 +112,7 @@
                                this.updateElement(point, index, reset);
                        }, this);
 
-                       if (this.chart.options.showLines)
+                       if (this.chart.options.showLines && this.chart.options.elements.line.tension !== 0)
                                this.updateBezierControlPoints();
                },