/// <summary>
/// Customize styling options for the bottom axis (XAxis)
/// </summary>
public void XLabel(string label = null, Color?color = null, string fontName = null, float?fontSize = null, bool?bold = null)
{
XAxis.Title.Label = label;
XAxis.Title.Font.Name = string.IsNullOrWhiteSpace(fontName) ? XAxis.Title.Font.Name : fontName;
XAxis.Title.Font.Size = fontSize ?? XAxis.Title.Font.Size;
XAxis.Configure(color: color);
XAxis.Title.Font.Bold = bold ?? XAxis.Title.Font.Bold;
}