public static RadialGradient ConvertRadialGradient(XElement svgGradient, List <string> warnings)
        {
            const string typeName = "radialGradient";

            if (svgGradient.Name != Namespace.Svg + typeName)
            {
                throw new ArgumentException("Argument is not the expected <" + typeName + "> SVG element");
            }

            var hrefElement = GetGradientHrefElement(svgGradient, warnings);

            float cx = 0, cy = 0, r = 0;

            if (GetAttribute("cx", svgGradient, hrefElement) is XAttribute cxAttribute)
            {
                var f = cxAttribute.Value.ToPathOffset();
                if (!float.IsNaN(f))
                {
                    cx = f;
                }
                else
                {
                    warnings.AddWarning("Could not parse cx parameter of <" + typeName + " id='" + svgGradient.Attribute("id")?.Value + "'>");
                }
            }

            if (GetAttribute("cy", svgGradient, hrefElement) is XAttribute cyAttribute)
            {
                var f = cyAttribute.Value.ToPathOffset();
                if (!float.IsNaN(f))
                {
                    cy = f;
                }
                else
                {
                    warnings.AddWarning("Could not parse cy parameter of <" + typeName + " id='" + svgGradient.Attribute("id")?.Value + "'>");
                }
            }
            if (svgGradient.Attribute("fx") is XAttribute fxAttribute)
            {
                var f = fxAttribute.Value.ToPathOffset();
                if (!float.IsNaN(f))
                {
                    cx = f;
                    warnings.AddWarning("Found 'fx' attribute in SVG " + typeName + ".  Emulating AndroidStudio VectorAsset Generator by replacing 'rx' with 'fx'.");
                }
            }
            if (svgGradient.Attribute("fy") is XAttribute fyAttribute)
            {
                var f = fyAttribute.Value.ToPathOffset();
                if (!float.IsNaN(f))
                {
                    cy = f;
                    warnings.AddWarning("Found 'fy' attribute in SVG " + typeName + ".  Emulating AndroidStudio VectorAsset Generator by replacing 'ry' with 'fy'.");
                }
            }
            if (GetAttribute("r", svgGradient, hrefElement) is XAttribute rAttribute)
            {
                var f = rAttribute.Value.ToPathOffset();
                if (!float.IsNaN(f))
                {
                    r = f;
                }
                else
                {
                    warnings.AddWarning("Could not parse r parameter of <" + typeName + " id='" + svgGradient.Attribute("id")?.Value + "'>");
                }
            }

            if (r <= 0)
            {
                r = 0.5f;
            }

            var avGradient = new RadialGradient();

            avGradient.SetAndroidAttributeValue("centerX", cx);
            avGradient.SetAndroidAttributeValue("centerY", cy);
            avGradient.SetAndroidAttributeValue("gradientRadius", r);
            SetCommonGradientAttributes(svgGradient, hrefElement, avGradient, warnings);
            return(avGradient);
        }