| 1.html https://www.chartjs.org/docs/latest/samples/area/radar.html | |
| 2.html https://www.chartjs.org/docs/latest/samples/other-charts/radar-skip-points.html | |
| 3.html https://www.chartjs.org/docs/latest/samples/other-charts/radar.html | |
| 4.html https://www.chartjs.org/docs/latest/samples/scriptable/radar.html | |