This Spline Chart example represents the North Carolina weather report for the year 2016 with default spline series in the chart.
In this example, you can see how to render and configure a spline chart.The Spline chart uses a curved line to connect points in a data series.Markers are used to represent individual data and its value. Tooltips are enabled in this example. To see the tooltip in action, hover a point or tap on a point in touch enabled devices. More information on the spline series can be found in this documentation section.