public static Chart CreateChart(string chartType, Graphics g, Pen p)
{
Chart chart;
switch (chartType)
{
case "LINE":
chart = new LineChart(g, p);
break;
case "PIE":
chart = new PieChart(g, p);
break;
case "BAR":
chart = new BarChart(g, p);
break;
default:
chart = new LineChart(g, p);
break;
}
return chart;
}