public static bool AddCustomSnapshot( Chart TimeLineChart, CursorEventArgs Event )
{
if( TimeLineChart.Series["Allocated Memory"].Points.Count == 0 )
{
return false;
}
else
{
VerticalLineAnnotation A = new VerticalLineAnnotation();
A.AxisX = Event.Axis;
A.AnchorX = ( int )Event.NewSelectionStart + 1;
A.ToolTip = "Snapshot";
A.IsInfinitive = true;
TimeLineChart.Annotations.Add( A );
return true;
}
}
private void Chart1_SelectionRangeChanged(object sender, System.Windows.Forms.DataVisualization.Charting.CursorEventArgs e)
{
if (!HasSelection1())
{
firstSelectedResearch = null;
}
}
void firstChart_CursorPositionChanged(object sender, System.Windows.Forms.DataVisualization.Charting.CursorEventArgs e)
{
selectedMin = Math.Min(yChart.ChartAreas[0].CursorX.SelectionStart, yChart.ChartAreas[0].CursorX.SelectionEnd);
selectedMax = Math.Max(yChart.ChartAreas[0].CursorX.SelectionStart, yChart.ChartAreas[0].CursorX.SelectionEnd);
SetAllSelectionsFromYChartSelection();
RebuildXYCharts();
}
private void OnPerformanceCursorPositionChanged(object sender, System.Windows.Forms.DataVisualization.Charting.CursorEventArgs e)
{
if (chPerformance.Series.Count > 0 && currentRecords.Count > 0)
{
var index = currentRecords.FindIndex(p => p.Value16.ToOADate() >= e.NewPosition);
if (lastPointIndex != index && index >= 0)
{
lastPointIndex = index;
SetPerformanceInfo();
}
System.Diagnostics.Debug.WriteLine(e.NewPosition);
}
}
/**
* Single clicking in the graph will change the summary to be the current frame.
*/
private void NetworkChart_CursorPositionChanged(object sender, System.Windows.Forms.DataVisualization.Charting.CursorEventArgs e)
{
CurrentFrame = (int)e.NewPosition;
if (CurrentNetworkStream != null &&
CurrentFrame >= 0 &&
CurrentFrame < CurrentNetworkStream.Frames.Count)
{
// Cancel range select so we stop highlighting that on the chart (there will be the red line now showing the single frame selection)
RangeSelectStart = -1;
RangeSelectEnd = -1;
// Force chart repaint
NetworkChart.Invalidate();
SetCurrentStreamSelection(CurrentNetworkStream, CurrentNetworkStream.Frames[CurrentFrame].Filter(CurrentFilterValues), true);
}
}
/// <summary>
/// Cursor changed event of scope view
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dataIn_CursorPositionChanged(object sender, System.Windows.Forms.DataVisualization.Charting.CursorEventArgs e)
{
ushort index = (ushort)((dataIn.ChartAreas["ChartArea1"].CursorX.Position) / //find index of chart data point closest to cursor position
(dataIn.ChartAreas["ChartArea1"].CursorX.Interval));
string xString = "";
string yString = "";
if (dataIn.Series[0].Points.Count >= index)
{
double x = dataIn.Series[0].Points[index].XValue;
double y = dataIn.Series[0].Points[index].YValues[0];
dataIn.ChartAreas["ChartArea1"].CursorY.Position = y;
if (x < 1E-3)
{
xString = $"{(x * 1E6).ToString("F3")} μs";
}
else if (x < 1)
{
xString = $"{(x * 1000).ToString("F3")} ms";
}
else
{
xString = $"{x.ToString("F3")} s";
}
if (y < 1E-3)
{
yString = $"{(y * 1E6).ToString("F3")} μV";
}
else if (y < 1)
{
yString = $"{(y * 1000).ToString("F3")} mV";
}
else
{
yString = $"{y.ToString("F3")} V";
}
}
lblScopeCursor.Text = $"{yString} @ {xString}";
}
/**
* Single clicking in the graph will change the summary to be the current frame.
*/
private void NetworkChart_CursorPositionChanged(object sender, System.Windows.Forms.DataVisualization.Charting.CursorEventArgs e)
{
CurrentFrame = (int)e.NewPosition;
if (CurrentNetworkStream != null &&
CurrentFrame >= 0 &&
CurrentFrame < CurrentNetworkStream.Frames.Count)
{
SummaryTextBox.Lines = CurrentNetworkStream.Frames[CurrentFrame].Filter(CurrentActorFilter, CurrentPropertyFilter, CurrentRPCFilter).ToStringArray();
#if true
DetailTextBox.Lines = CurrentNetworkStream.Frames[CurrentFrame].Filter(CurrentActorFilter, CurrentPropertyFilter, CurrentRPCFilter).ToDetailedStringArray(CurrentActorFilter, CurrentPropertyFilter, CurrentRPCFilter);
#else
// Show a performance info
DetailTextBox.Lines = CurrentNetworkStream.Frames[CurrentFrame].Filter(CurrentActorFilter, CurrentPropertyFilter, CurrentRPCFilter).ToActorPerformanceString(CurrentNetworkStream, CurrentActorFilter, CurrentPropertyFilter, CurrentRPCFilter);
#endif
// Populate the new actor performance view
CurrentNetworkStream.Frames[CurrentFrame].Filter(CurrentActorFilter, CurrentPropertyFilter, CurrentRPCFilter).ToActorPerformanceView(CurrentNetworkStream, ActorPerformanceView, CurrentActorFilter, CurrentPropertyFilter, CurrentRPCFilter);
}
}
private void OnPerformanceCursorPositionChanged(object sender, CursorEventArgs e)
{
if (chPerformance.Series.Count > 0 && _currentRecords.Count > 0)
{
var index = _currentRecords.FindIndex(p => p.Value16.ToOADate() >= e.NewPosition);
if (_lastPointIndex != index && index >= 0)
{
_lastPointIndex = index;
SetPerformanceInfo();
}
Debug.WriteLine(e.NewPosition);
}
}
// Cursor Position Changing Event
private void chart1_CursorPositionChanging(object sender, System.Windows.Forms.DataVisualization.Charting.CursorEventArgs e)
{
SetPosition(e.Axis, e.NewPosition);
}
private void chart_SelectionRangeChanged(object sender, CursorEventArgs e) {
OnZoomChanged(this, EventArgs.Empty);
}
private void chart1_SelectionRangeChanged(object sender, CursorEventArgs e)
{
//chart1.ChartAreas["ChartArea1"].AxisX.ScaleView.Position = e.NewPosition;
}
void yChart_CursorPositionChanging(object sender, System.Windows.Forms.DataVisualization.Charting.CursorEventArgs e)
{
SetAllSelectionsFromYChartSelection();
}
private void chartZ_SelectionRangeChanged(object sender, CursorEventArgs e)
{
double t = 0;
double startPoint = this.chartZ.ChartAreas[0].CursorX.SelectionStart;
double stopPoint = this.chartZ.ChartAreas[0].CursorX.SelectionEnd;
if (startCounter > 0)
{
if (startPoint != stopPoint)
{
if (stopPoint < startPoint)
{
t = startPoint;
startPoint = stopPoint;
stopPoint = t;
}
this.chartX.ChartAreas[0].CursorX.SelectionStart = startPoint;
this.chartX.ChartAreas[0].CursorX.SelectionEnd = stopPoint;
this.chartY.ChartAreas[0].CursorX.SelectionStart = startPoint;
this.chartY.ChartAreas[0].CursorX.SelectionEnd = stopPoint;
calculateSelection(startPoint, stopPoint, stc);
colorsForGrid();
dataGrid.Rows[dataGrid.SelectedRows[0].Index].Cells[24].Value = startPoint;
dataGrid.Rows[dataGrid.SelectedRows[0].Index].Cells[25].Value = stopPoint;
}
}
}
private void chartX_CursorPositionChanging(object sender, CursorEventArgs e)
{
}
private void chart1_CursorPositionChanged_1(object sender, CursorEventArgs e)
{
if ((e.ChartArea.CursorX.Position - 1) > 0)
{
try
{
DataPoint dp = chart1.Series[0].Points[(int)Math.Max(e.ChartArea.CursorX.Position - 1, 0)];
foreach (Title title in chart1.Titles)
{
if (title.Name == "close") title.Text = "close " + dp.YValues[3];
if (title.Name == "open") title.Text = "open " + dp.YValues[2];
if (title.Name == "high") title.Text = "high " + dp.YValues[0];
if (title.Name == "low") title.Text = "low " + dp.YValues[1];
String dt = DateTime.FromOADate(dp.XValue).ToShortTimeString();
if (title.Name == "time") title.Text = dt;
dt = DateTime.FromOADate(dp.XValue).ToShortDateString();
if (title.Name == "date") title.Text = dt;
}
}
catch { };
}
}
/**
* Selection dragging on the X axis will update the summary to be current selection.
*/
private void NetworkChart_SelectionRangeChanged(object sender, CursorEventArgs e)
{
if ( ( CurrentNetworkStream == null ) || ( CurrentNetworkStream.Frames.Count == 0 ) )
{
return;
}
if ( e.NewSelectionEnd - e.NewSelectionStart < 1 )
{
return; // Single click, ignore, handled above
}
if( e.Axis.AxisName == AxisName.X )
{
ActorPerfPropsDetailsListView.Items.Clear();
RangeSelectStart = Math.Max( 0, ( int )NetworkChart.ChartAreas["DefaultChartArea"].AxisX.ScaleView.ViewMinimum );
RangeSelectEnd = Math.Min( CurrentNetworkStream.Frames.Count, ( int )NetworkChart.ChartAreas["DefaultChartArea"].AxisX.ScaleView.ViewMaximum );
CancelSelectRangeThread();
SelectRangeThread = new Thread( () => SelectRangeWorker( RangeSelectStart, RangeSelectEnd ) );
SelectRangeThread.Start();
}
}
private void chart1_SelectionRangeChanging(object sender, CursorEventArgs e)
{
////chart1.ChartAreas["ChartArea1"].CursorX.SelectionEnd
//chart1.ChartAreas["ChartArea1"].CursorX.SelectionStart = e.NewSelectionStart;
//chart4.ChartAreas["ChartArea1"].CursorX.Position = e.NewPosition;
}
/**
* Selection dragging on the X axis will update the summary to be current selection.
*/
private void NetworkChart_SelectionRangeChanged(object sender, CursorEventArgs e)
{
if ((CurrentNetworkStream == null) || (CurrentNetworkStream.Frames.Count == 0))
{
return;
}
if( e.Axis.AxisName == AxisName.X )
{
int SelectionStart = Math.Max(
0,
(int) NetworkChart.ChartAreas["DefaultChartArea"].AxisX.ScaleView.ViewMinimum);
int SelectionEnd = Math.Min(
CurrentNetworkStream.Frames.Count,
(int) NetworkChart.ChartAreas["DefaultChartArea"].AxisX.ScaleView.ViewMaximum);
// Create a partial network stream with the new selection to get the summary.
PartialNetworkStream Selection = new PartialNetworkStream(
CurrentNetworkStream.Frames.GetRange(SelectionStart,SelectionEnd-SelectionStart),
CurrentNetworkStream.NameIndexUnreal,
1 / 30.0f );
SummaryTextBox.Lines = Selection.Filter(CurrentActorFilter,CurrentPropertyFilter,CurrentRPCFilter).ToStringArray();
}
}
private void chartZ_SelectionRangeChanging(object sender, CursorEventArgs e)
{
selectionChanging(e);
}
private void selectionChanging(CursorEventArgs e)
{
double startPoint = e.NewSelectionStart;
double stopPoint = e.NewSelectionEnd;
if(startPoint <= 0)
{
startPoint = 1;
}
if (stopPoint <= 0)
{
stopPoint = 1;
}
if (startCounter > 0)
{
int count = chartX.Series[stc].Points.Count();
if (startPoint > count)
{
startPoint = count;
}
if(stopPoint > count)
{
stopPoint = count;
}
String filter = "SeriesNumber='" + stc + "' and Number =" + startPoint;// + " and number =" + stopPoint;
DataView custDV = new DataView(DataSetValues.Tables["AllValues"], filter, "startNumber", DataViewRowState.CurrentRows);
String selectionString = "";
selectionString = custDV[0][4].ToString();
filter = "SeriesNumber='" + stc + "' and Number =" + stopPoint;
custDV = new DataView(DataSetValues.Tables["AllValues"], filter, "startNumber", DataViewRowState.CurrentRows);
selectionString = selectionString + "-" + custDV[0][4].ToString();
// chartX.Titles.Insert(0, new Title(selectionString));
if (chartX.Titles.Count == 0)
{
chartX.Titles.Add(selectionString);
chartY.Titles.Add(selectionString);
chartZ.Titles.Add(selectionString);
}
else
{
chartX.Titles[0].Text = selectionString;
chartY.Titles[0].Text = selectionString;
chartZ.Titles[0].Text = selectionString;
}
}
}
private void chart1_CursorPositionChanged(object sender, CursorEventArgs e)
{
}
private void chartParlin_CursorPositionChanged(object sender, CursorEventArgs e)
{
try
{
//DataPoint pt = chartParlin.Series[0].Points[(int)Math.Max(e.ChartArea.CursorX.Position - 1, 0)];
// do what is need with the data point
//pt.MarkerStyle = MarkerStyle.Square;
//
}
catch (Exception ex)
{
//MessageBox.Show(ex.Message);
}
}
private void chartDataInfo_CursorPositionChanged(object sender, CursorEventArgs e)
{
this.SetPosition(e.Axis, e.NewPosition);
}
/// <summary>
/// Cursor changed event of FFT view
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void spectrum_CursorPositionChanged(object sender, System.Windows.Forms.DataVisualization.Charting.CursorEventArgs e)
{
ushort index = (ushort)((spectrum.ChartAreas["ChartArea1"].CursorX.Position) / //find index of chart data point closest to cursor position
(spectrum.ChartAreas["ChartArea1"].CursorX.Interval));
if (spectrum.Series[0].Points.Count >= index)
{
double x = spectrum.Series[0].Points[index].XValue;
spectrum.ChartAreas["ChartArea1"].CursorY.Position = spectrum.Series[0].Points[index].YValues[0];
string rmsString;
string xString;
if (x > 1E3)
{
xString = $"{(x/1E3).ToString("F3")} kHz";
}
else
{
xString = $"{x.ToString("F3")} Hz";
}
if (rbDbm.Checked)
{
// y is in dbm.
double dBm = spectrum.Series[0].Points[index].YValues[0];
double vrms = Math.Sqrt(Math.Pow(10, (dBm / 10)) * .05);
if (vrms < 1E-3)
{
rmsString = $"{(vrms*1E6).ToString("F3")} μVrms";
}
else if (vrms < 1)
{
rmsString = $"{(vrms*1E3).ToString("F3")} mVrms";
}
else
{
rmsString = $"{vrms.ToString("F3")} Vrms";
}
lblFFTCursor.Text = $"{dBm.ToString("F3")} dBm / {rmsString} @ {xString}";
}
else
{
// y is in Vrms
double Vrms = spectrum.Series[0].Points[index].YValues[0];
if (Vrms < 1E-3)
{
rmsString = $"{(Vrms * 1E6).ToString("F3")} μVrms";
}
else if (Vrms < 1)
{
rmsString = $"{(Vrms * 1E3).ToString("F3")} mVrms";
}
else
{
rmsString = $"{Vrms.ToString("F3")} Vrms";
}
// Vrms to dBm
double dbm = (10 * Math.Log10(Math.Pow(Vrms, 2) / 50.0)) + 30; // 50 Ohm , 1mW = 30dBm
lblFFTCursor.Text = $"{dbm.ToString("F3")} dBm / {rmsString} @ {xString}";
}
}
}
private void chart1_CursorPositionChanging(object sender, CursorEventArgs e)
{
foreach (Chart chart in charts)
{
chart.ChartAreas["ChartArea1"].CursorX.Position = e.NewPosition;
chart.Update();
}
//chart1.ChartAreas["ChartArea1"].CursorX.Position = e.NewPosition;
//chart4.ChartAreas["ChartArea1"].CursorX.SelectionStart = e.NewSelectionStart;
//chart4.ChartAreas["ChartArea1"].CursorX.SelectionEnd = e.NewSelectionEnd;
}