public void removeAllSeries() {
for (GraphViewSeries s : graphSeries) {
s.removeGraphView(this);
}
while (!graphSeries.isEmpty()) {
graphSeries.remove(0);
}
redrawAll();
}
public void removeSeries(GraphViewSeries series) {
series.removeGraphView(this);
graphSeries.remove(series);
redrawAll();
}