internal void StartZoom()
{
try
{
if (zoomObj == null)
{
zoomObj = new ChartZoom(chartVu, pPolarTransform, true);
zoomObj.SetButtonMask(MouseButtons.Left);
zoomObj.SetZoomYEnable(true);
zoomObj.SetZoomXEnable(true);
zoomObj.SetZoomXRoundMode(ChartObj.AUTOAXES_EXACT);
zoomObj.SetZoomYRoundMode(ChartObj.AUTOAXES_EXACT);
zoomObj.InternalZoomStackProcesssing = true;
zoomObj.SetEnable(true);
thePlot2.SetShowDatapointValue(true);
NumericLabel modellabel = new NumericLabel();
modellabel.SetXJust(ChartObj.JUSTIFY_MIN);
modellabel.SetYJust(ChartObj.JUSTIFY_CENTER);
Font modellabelfont = new Font("Arial", 8, FontStyle.Regular);
modellabel.SetTextFont(modellabelfont);
modellabel.DecimalPos = 2;
modellabel.SetTextNudge(0, 5);
thePlot2.SetPlotLabelTemplate(modellabel);
}
chartVu.SetCurrentMouseListener(zoomObj);
chartVu.UpdateDraw();
}
catch (Exception ex)
{
}
}
internal void StopZoom()
{
try
{
//int k= zoomObj.PushZoomStack();
ChartZoom zoomObj1 = new ChartZoom(chartVu, pPolarTransform, true);
zoomObj1.SetButtonMask(MouseButtons.None);
zoomObj1.SetZoomYEnable(false);
zoomObj1.SetZoomXEnable(false);
zoomObj1.SetZoomXRoundMode(ChartObj.AUTOAXES_EXACT);
zoomObj1.SetZoomYRoundMode(ChartObj.AUTOAXES_EXACT);
zoomObj1.InternalZoomStackProcesssing = true;
chartVu.SetCurrentMouseListener(zoomObj1);
chartVu.UpdateDraw();
}
catch (Exception ex)
{
}
}
public void Unzoom()
{
int iTest = 0;
try
{
do
{
if (zoomObj != null)
{
iTest = zoomObj.PopZoomStack();
}
}while (iTest != 0);
zoomObj = null;
thePlot2.SetShowDatapointValue(false);
chartVu.SetCurrentMouseListener(findObj);
chartVu.UpdateDraw();
}
catch (Exception ex)
{
}
}
