private void Chart_load(int group)
{
if (chartIsinit[group] == false)
{
MainChart.AddLineGraph(getDataSourceName(group), getRandomColor(), 1, "Group" + group);
chartIsinit[group] = true;
MainChart.Viewport.FitToView();
}
else
{
MainChart.Viewport.FitToView();
}
}