Improve image tests

test/fixtures/controller.radar/borderCapStyle/scriptable.js

@@ -2,11 +2,11 @@ module.exports = {
 	config: {
 		type: 'radar',
 		data: {
-			labels: [0, 1, 2, 3],
+			labels: [0, 1, 2],
 			datasets: [
 				{
 					// option in dataset
-					data: [3, 3, 3, 3],
+					data: [null, 3, 3],
 					borderCapStyle: function(ctx) {
 						var index = (ctx.datasetIndex % 2);
 						return index === 0 ? 'round'
@@ -16,11 +16,11 @@ module.exports = {
 				},
 				{
 					// option in element (fallback)
-					data: [2, 2, 2, 2]
+					data: [null, 2, 2]
 				},
 				{
 					// option in element (fallback)
-					data: [1, 1, 1, 1]
+					data: [null, 1, 1]
 				}
 			]
 		},

test/fixtures/controller.radar/borderCapStyle/value.js

@@ -2,21 +2,21 @@ module.exports = {
 	config: {
 		type: 'radar',
 		data: {
-			labels: [0, 1, 2, 3],
+			labels: [0, 1, 2],
 			datasets: [
 				{
 					// option in dataset
-					data: [3, 3, 3, 3],
+					data: [null, 3, 3],
 					borderCapStyle: 'round'
 				},
 				{
 					// option in dataset
-					data: [2, 2, 2, 2],
+					data: [null, 2, 2],
 					borderCapStyle: 'square'
 				},
 				{
 					// option in element (fallback)
-					data: [1, 1, 1, 1]
+					data: [null, 1, 1]
 				}
 			]
 		},

test/fixtures/controller.radar/borderJoinStyle/scriptable.js

@@ -6,7 +6,7 @@ module.exports = {
 			datasets: [
 				{
 					// option in dataset
-					data: [3, 3, 3, 3],
+					data: [3, 3, null, 3],
 					borderColor: '#ff0000',
 					borderJoinStyle: function(ctx) {
 						var index = ctx.datasetIndex % 3;
@@ -17,12 +17,12 @@ module.exports = {
 				},
 				{
 					// option in element (fallback)
-					data: [2, 2, 2, 2],
+					data: [2, 2, null, 2],
 					borderColor: '#0000ff'
 				},
 				{
 					// option in element (fallback)
-					data: [1, 1, 1, 1]
+					data: [1, 1, null, 1]
 				}
 			]
 		},

test/fixtures/controller.radar/borderJoinStyle/value.js

@@ -6,19 +6,19 @@ module.exports = {
 			datasets: [
 				{
 					// option in dataset
-					data: [3, 3, 3, 3],
+					data: [3, 3, null, 3],
 					borderColor: '#ff0000',
 					borderJoinStyle: 'round'
 				},
 				{
 					// option in element (fallback)
-					data: [2, 2, 2, 2],
+					data: [2, 2, null, 2],
 					borderColor: '#0000ff',
 					borderJoinStyle: 'bevel'
 				},
 				{
 					// option in element (fallback)
-					data: [1, 1, 1, 1]
+					data: [1, 1, null, 1]
 				}
 			]
 		},

test/fixtures/controller.radar/pointBorderColor/indexable.js

@@ -38,6 +38,7 @@ module.exports = {
 						'#8800ff',
 						'#ffff88'
 					],
+					borderWidth: 5,
 					radius: 10
 				}
 			},

test/fixtures/controller.radar/pointBorderColor/scriptable.js

@@ -36,6 +36,7 @@ module.exports = {
 							: value > -8 ? '#ff0000'
 							: '#00ff00';
 					},
+					borderWidth: 5,
 					radius: 10
 				}
 			},

test/fixtures/controller.radar/pointBorderColor/value.js

@@ -24,6 +24,7 @@ module.exports = {
 				},
 				point: {
 					borderColor: '#00ff00',
+					borderWidth: 5,
 					radius: 10
 				}
 			},