Chart c1 = this.chart_Contribution;
            c1.ChartAreas[0].Area3DStyle.Enable3D = true;

            c1.Series.Clear();
            c1.Series.Add(AnalyserAxis1.Name);
            c1.Series[AnalyserAxis1.Name].ChartType = SeriesChartType.Radar;
            c1.Series[AnalyserAxis1.Name].BorderWidth = 3;
            c1.Series[AnalyserAxis1.Name].Color = Color.Transparent;
            c1.Series[AnalyserAxis1.Name].BorderColor = Color.Turquoise;

            foreach (var  coef in AnalyserAxis1.GetFeatureNameVSCoefValues())
            {
                if(coef.Key == "Bias")
                {
                    continue;
                }
                c1.Series[AnalyserAxis1.Name].Points.AddXY(coef.Key, coef.Value);
            }

            c1.Series.Add(AnalyserAxis2.Name);
            c1.Series[AnalyserAxis2.Name].ChartType = SeriesChartType.Radar;
            c1.Series[AnalyserAxis2.Name].BorderWidth = 3;
            c1.Series[AnalyserAxis2.Name].Color = Color.Transparent;
            c1.Series[AnalyserAxis2.Name].BorderColor = Color.Tomato;
            foreach (var coef in AnalyserAxis2.GetFeatureNameVSCoefValues())
            {
                if (coef.Key == "Bias")
                {
                    continue;
                }
                c1.Series[AnalyserAxis2.Name].Points.AddXY(coef.Key, coef.Value);
            }