chartjs · etimberg · Jun 12, 2020 · May 24, 2020 · May 24, 2020 · May 24, 2020
diff --git a/docs/docs/charts/line.mdx b/docs/docs/charts/line.mdx
@@ -72,7 +72,7 @@ The line chart allows a number of properties to be specified for each dataset. T
 | [`hoverBorderJoinStyle`](#line-styling) | `string` | Yes | - | `undefined`
 | [`hoverBorderWidth`](#line-styling) | `number` | Yes | - | `undefined`
 | [`label`](#general) | `string` | - | - | `''`
-| [`lineTension`](#line-styling) | `number` | - | - | `0.4`
+| [`lineTension`](#line-styling) | `number` | - | - | `0`
 | [`order`](#general) | `number` | - | - | `0`
 | [`pointBackgroundColor`](#point-styling) | `Color` | Yes | Yes | `'rgba(0, 0, 0, 0.1)'`
 | [`pointBorderColor`](#point-styling) | `Color` | Yes | Yes | `'rgba(0, 0, 0, 0.1)'`

diff --git a/package-lock.json b/package-lock.json
diff --git a/src/elements/element.line.js b/src/elements/element.line.js
@@ -18,7 +18,7 @@ defaults.set(scope, {
 	borderWidth: 3,
 	capBezierPoints: true,
 	fill: true,
-	tension: 0.4
+	tension: 0
 });
 
 defaults.route(scope, ['backgroundColor', 'borderColor'], '', 'color');

diff --git a/test/fixtures/controller.line/backgroundColor/scriptable.png b/test/fixtures/controller.line/backgroundColor/scriptable.png
diff --git a/test/fixtures/controller.line/backgroundColor/value.png b/test/fixtures/controller.line/backgroundColor/value.png
diff --git a/test/fixtures/controller.line/borderColor/scriptable.png b/test/fixtures/controller.line/borderColor/scriptable.png
diff --git a/test/fixtures/controller.line/borderColor/value.png b/test/fixtures/controller.line/borderColor/value.png
diff --git a/test/fixtures/controller.line/borderDash/scriptable.png b/test/fixtures/controller.line/borderDash/scriptable.png
diff --git a/test/fixtures/controller.line/borderDash/value.png b/test/fixtures/controller.line/borderDash/value.png
diff --git a/test/fixtures/controller.line/borderWidth/scriptable.png b/test/fixtures/controller.line/borderWidth/scriptable.png
diff --git a/test/fixtures/controller.line/borderWidth/value.png b/test/fixtures/controller.line/borderWidth/value.png
diff --git a/test/fixtures/controller.line/clip/default-x-max.png b/test/fixtures/controller.line/clip/default-x-max.png
diff --git a/test/fixtures/controller.line/clip/default-x-min.png b/test/fixtures/controller.line/clip/default-x-min.png
diff --git a/test/fixtures/controller.line/clip/default-x.png b/test/fixtures/controller.line/clip/default-x.png
diff --git a/test/fixtures/controller.line/clip/default-y-max.png b/test/fixtures/controller.line/clip/default-y-max.png
diff --git a/test/fixtures/controller.line/clip/default-y-min.png b/test/fixtures/controller.line/clip/default-y-min.png
diff --git a/test/fixtures/controller.line/clip/default-y.png b/test/fixtures/controller.line/clip/default-y.png
diff --git a/test/fixtures/controller.line/clip/specified.png b/test/fixtures/controller.line/clip/specified.png
diff --git a/test/fixtures/controller.line/cubicInterpolationMode/scriptable.js b/test/fixtures/controller.line/cubicInterpolationMode/scriptable.js
@@ -28,7 +28,8 @@ module.exports = {
 					cubicInterpolationMode: function(ctx) {
 						return ctx.datasetIndex === 0 ? 'monotone' : 'default';
 					},
-					fill: false
+					fill: false,
+					tension: 0.4
 				}
 			},
 			layout: {

diff --git a/test/fixtures/controller.line/cubicInterpolationMode/value.js b/test/fixtures/controller.line/cubicInterpolationMode/value.js
@@ -25,6 +25,7 @@ module.exports = {
 					borderWidth: 20,
 					cubicInterpolationMode: 'default',
 					fill: false,
+					tension: 0.4
 				}
 			},
 			layout: {

diff --git a/test/fixtures/controller.line/fill/order-default.png b/test/fixtures/controller.line/fill/order-default.png
diff --git a/test/fixtures/controller.line/fill/order.png b/test/fixtures/controller.line/fill/order.png
diff --git a/test/fixtures/controller.line/fill/scriptable.png b/test/fixtures/controller.line/fill/scriptable.png
diff --git a/test/fixtures/controller.line/fill/value.png b/test/fixtures/controller.line/fill/value.png
diff --git a/test/fixtures/controller.line/non-numeric-y.png b/test/fixtures/controller.line/non-numeric-y.png
diff --git a/test/fixtures/controller.line/stacking/order-default.png b/test/fixtures/controller.line/stacking/order-default.png
diff --git a/test/fixtures/controller.line/stacking/order-specified.png b/test/fixtures/controller.line/stacking/order-specified.png
diff --git a/test/fixtures/core.layouts/long-labels.png b/test/fixtures/core.layouts/long-labels.png
diff --git a/test/fixtures/element.line/default.png b/test/fixtures/element.line/default.png
diff --git a/test/fixtures/element.line/tension/default.png b/test/fixtures/element.line/tension/default.png
diff --git a/test/fixtures/plugin.filler/fill-line-boundary-origin-spline-above.png b/test/fixtures/plugin.filler/fill-line-boundary-origin-spline-above.png
diff --git a/test/fixtures/plugin.filler/fill-line-boundary-origin-spline-span.png b/test/fixtures/plugin.filler/fill-line-boundary-origin-spline-span.png
diff --git a/test/fixtures/plugin.filler/fill-line-boundary-origin-spline.png b/test/fixtures/plugin.filler/fill-line-boundary-origin-spline.png
diff --git a/test/fixtures/plugin.filler/fill-line-dataset-spline-span-above.png b/test/fixtures/plugin.filler/fill-line-dataset-spline-span-above.png
diff --git a/test/fixtures/plugin.filler/fill-line-dataset-spline-span-below.png b/test/fixtures/plugin.filler/fill-line-dataset-spline-span-below.png
diff --git a/test/fixtures/plugin.filler/fill-line-dataset-spline-span.png b/test/fixtures/plugin.filler/fill-line-dataset-spline-span.png
diff --git a/test/fixtures/plugin.filler/fill-line-dataset-spline.png b/test/fixtures/plugin.filler/fill-line-dataset-spline.png
diff --git a/test/fixtures/plugin.filler/fill-line-dataset-stepped.png b/test/fixtures/plugin.filler/fill-line-dataset-stepped.png
diff --git a/test/fixtures/scale.time/data-ty.png b/test/fixtures/scale.time/data-ty.png
diff --git a/test/fixtures/scale.time/data-xy.png b/test/fixtures/scale.time/data-xy.png
diff --git a/test/fixtures/scale.time/source-auto-linear.png b/test/fixtures/scale.time/source-auto-linear.png
diff --git a/test/fixtures/scale.time/source-data-linear.png b/test/fixtures/scale.time/source-data-linear.png
diff --git a/test/fixtures/scale.time/source-labels-linear-offset-min-max.png b/test/fixtures/scale.time/source-labels-linear-offset-min-max.png
diff --git a/test/fixtures/scale.time/source-labels-linear.png b/test/fixtures/scale.time/source-labels-linear.png
diff --git a/test/fixtures/scale.time/ticks-reverse-linear-min-max.png b/test/fixtures/scale.time/ticks-reverse-linear-min-max.png
diff --git a/test/fixtures/scale.time/ticks-reverse-linear.png b/test/fixtures/scale.time/ticks-reverse-linear.png