Fix radar-chart

- Scale changed to LinearRadialAxis
- Update summaries
- Fixes #110

src/ChartJs.Blazor/ChartJS/RadarChart/RadarConfig.cs

@@ -3,8 +3,14 @@
 
 namespace ChartJs.Blazor.ChartJS.RadarChart
 {
+    /// <summary>
+    /// Represents the config for a radar chart.
+    /// </summary>
     public class RadarConfig : ConfigBase<RadarOptions, RadarData>
     {
+        /// <summary>
+        /// Creates a new instance of <see cref="RadarConfig"/>.
+        /// </summary>
         public RadarConfig() : base(ChartType.Radar) { }
     }
-}
+}

src/ChartJs.Blazor/ChartJS/RadarChart/RadarOptions.cs

@@ -1,9 +1,22 @@
 using ChartJs.Blazor.ChartJS.Common;
+using ChartJs.Blazor.ChartJS.Common.Axes;
 
 namespace ChartJs.Blazor.ChartJS.RadarChart
 {
+    /// <summary>
+    /// Represents the options-subconfig of a <see cref="RadarConfig"/>.
+    /// </summary>
     public class RadarOptions : BaseConfigOptions
     {
-        public Scale Scale { get; set; }
+        /// <summary>
+        /// Gets or sets the scale configuration for this chart.
+        /// </summary>
+        public LinearRadialAxis Scale { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether or not line gaps (by NaN data) will be spanned.
+        /// If <see langword="false"/>, NaN data causes a break in the line.
+        /// </summary>
+        public bool? SpanGaps { get; set; }
     }
-}
+}