internal virtual void drawGraph(javax.microedition.lcdui.Graphics g)
{
int old = g.Color;
g.Color = LIGHTGRAY;
g.fillRect(0, 0, width, height);
for (int i = 0; i < PlotLines.Count; i++)
{
PlotLine line = (PlotLine)PlotLines[i];
line.paint(g);
}
g.Color = old;
drawAxis(g);
}
