feat: [breaking] hide dots by default

src/js/charts/AxisChart.js

@@ -299,7 +299,7 @@ export default class AxisChart extends BaseChart {
 					heatline: this.lineOptions.heatline,
 					regionFill: this.lineOptions.regionFill,
 					spline: this.lineOptions.spline,
-					hideDots: this.lineOptions.hideDots,
+					showDots: this.lineOptions.showDots,
 					hideLine: this.lineOptions.hideLine,
 
 					// same for all datasets

src/js/objects/ChartComponents.js

@@ -383,7 +383,7 @@ let componentConfigs = {
 			}
 
 			this.units = [];
-			if(!c.hideDots) {
+			if(c.showDots) {
 				this.units = data.yPositions.map((y, j) => {
 					return datasetDot(
 						data.xPositions[j],