private void RemovePreviousObjects()
{
try
{
if (chartVu != null)
{
ArrayList arrObjects = chartVu.GetChartObjectsArrayList();
int iCount = arrObjects.Count;
if (arrObjects != null)
{
for (int iCtr = 0; iCtr < iCount; iCtr++)
{
GraphObj objObject = (GraphObj)arrObjects[0];
Type obj = objObject.GetType();
chartVu.DeleteChartObject(objObject);
}
}
chartVu.UpdateDraw();
}
}
catch (Exception ex)
{
}
}
public void BackGroundChanges()
{
try
{
if (chartVu != null)
{
ArrayList arrObjects = chartVu.GetChartObjectsArrayList();
int iCount = arrObjects.Count;
int iDel = 0;
if (arrObjects != null)
{
for (int iCtr = 0; iCtr < iCount; iCtr++)
{
GraphObj objObject = (GraphObj)arrObjects[iDel];
Type obj = objObject.GetType();
if (obj.Name == "PolarLinePlot" || obj.Name == "PolarScatterPlot")
{
iDel++;
}
else
{
chartVu.DeleteChartObject(objObject);
}
}
}
plotbackground = new Background(pPolarTransform, ChartObj.PLOT_BACKGROUND, ChartBG1, ChartBG2, ChartBGDir);
chartVu.AddChartObject(plotbackground);
background = new Background(pPolarTransform, ChartObj.GRAPH_BACKGROUND, GraphBG1, GraphBG2, GraphBGDir);
chartVu.AddChartObject(background);
pPolarAxis = pPolarTransform.GetCompatibleAxes();
pPolarAxis.SetColor(_AxisColor);
chartVu.AddChartObject(pPolarAxis);
pPolarGrid = new PolarGrid(pPolarAxis, PolarGrid.GRID_MAJOR);
pPolarGrid.SetColor(_AxisColor);
pPolarGrid.LineColor = _AxisColor;
chartVu.AddChartObject(pPolarGrid);
pPolarAxisLabels = (PolarAxesLabels)pPolarAxis.GetCompatibleAxesLabels();
pPolarAxisLabels.SetColor(_AxisColor);
chartVu.AddChartObject(pPolarAxisLabels);
if (_ChartFooter != null)
{
ChartTitle footer = new ChartTitle(pPolarTransform, theFont, _ChartFooter);
footer.SetColor(_AxisColor);
footer.SetTitleType(ChartObj.CHART_FOOTER);
footer.SetTitlePosition(ChartObj.CENTER_GRAPH);
footer.SetTitleOffset(8);
chartVu.AddChartObject(footer);
}
chartVu.Update();
}
}
catch (Exception ex)
{
}
}