Polar Chart with Unclosed Line Contour This chart is an example of single series chart a spline series. For single series charts there is no need in chart's legend that is why this char has none. Labels of the radial axis are adjusted to show the fraction and be more exact.
Polar Chart with Multiple Line Series The chart visualise popular mathematical functions – sin(x) and cos(x), drawn on a polar graph. The radial axis holds the values from 0 to 360 degrees with an interval of 30 degrees. Series are controlled by charts legend.
Single Series Polar Chart This chart is an example of single series chart a spline series. The series has quite a few data points. Chart's legend is hidden. Labels of the radial axis are adjusted to show degrees symbol for each label.
Polar Chart with Multiple Marker Series This polar chart contains several marker series. Each series represent signals of three different types. The series can be shown or hidden by clicking on the chart's legend. Every series has its own marker's type and color.