While radar series resemble their equivalents in XY chart in how they are configured, there are some differences. This tutorial will address those.
Connecting ends
Line-based series like RadarLineSeries and SmoothedRadarLineSeries will automatically connect their first and last data points to complete the circle.
We can disable this behavior using series' connectEnds setting:
let series = chart.series.push(
am5radar.RadarLineSeries.new(root, {
xAxis: xAxis,
yAxis: yAxis,
valueYField: "value",
valueXField: "date",
connectEnds: false
})
);
var series = chart.series.push(
am5radar.RadarLineSeries.new(root, {
xAxis: xAxis,
yAxis: yAxis,
valueYField: "value",
valueXField: "date",
connectEnds: false
})
);
See the Pen
Disabling radar line series end connection by amCharts team (@amcharts)
on CodePen.0

