Radius validation for drawRadiusLine (#8191)

diff --git a/src/scales/scale.radialLinear.js b/src/scales/scale.radialLinear.js
index b3ccacc7faedfe7730f657bf5bcf093f99b71f54..a23a5ef662a0111ee3bfb0f0e8c138eca1c1512e 100644 (file)
--- a/src/scales/scale.radialLinear.js
+++ b/src/scales/scale.radialLinear.js
@@ -203,7 +203,7 @@ function drawRadiusLine(scale, gridLineOpts, radius, index) {
        const lineWidth = resolve([gridLineOpts.lineWidth], context, index - 1);
        let pointPosition;
 
-       if ((!circular && !valueCount) || !lineColor || !lineWidth) {
+       if ((!circular && !valueCount) || !lineColor || !lineWidth || radius < 0) {
                return;
        }