void AddChartPoint(DataPointCollection chartPoints, Double value)
{
chartPoints.AddY(value);
if (chartPoints.Count > MAX_GRAPH_VALUES)
chartPoints.RemoveAt(0);
}
void AddChartPoint(DataPointCollection chartPoints, Double value)
{
chartPoints.AddY(value);
if (chartPoints.Count > MAX_GRAPH_VALUES)
{
chartPoints.RemoveAt(0);
}
}
public void Add(double data)
{
if (this.chart.Series[0].Points == null)
{
return;
}
DataPointCollection points = this.chart.Series[0].Points;
points.AddY(data);
int count = points.Count;
int num = count - this.bufferSize;
for (int i = 0; i < num; i++)
{
points.RemoveAt(0);
}
this.chart.Invalidate();
}
private void timer1_Tick(object sender, EventArgs e)
{
double[] buf = sgSet.ReadL502();
prstat("buf=" + (buf == null ? "null" : buf.Length.ToString()));
chart1.SuspendLayout();
chart1.Series.SuspendUpdates();
chart1.ChartAreas.SuspendUpdates();
Clear();
int packets = buf.Length / 6;
for (int p = 0; p < packets; p++)
{
mpI.AddY(buf[p * 6]);
mpU.AddY(buf[p * 6 + 1]);
mpB.AddY(buf[p * 6 + 2]);
mpD0.AddY(buf[p * 6 + 3]);
mpD1.AddY(buf[p * 6 + 4]);
mpD2.AddY(buf[p * 6 + 5]);
}
chart1.Series.ResumeUpdates();
chart1.ChartAreas.ResumeUpdates();
chart1.ResumeLayout();
}
/// <summary>Adds a System.Windows.Forms.DataVisualization.Charting.DataPoint object to the end of the collection, with the specified Y-value(s).</summary>
/// <param name="dataPointCollection">The System.Windows.Forms.DataVisualization.Charting.DataPointCollection instance to add a DataPoint to.</param>
/// <param name="yValue">A comma-separated list of Y-value(s) of the System.Windows.Forms.DataVisualization.Charting.DataPoint object added to the collection.</param>
/// <returns>The new System.Windows.Forms.DataVisualization.Charting.DataPoint object.</returns>
public static DataPoint AddYDataPoint(this DataPointCollection dataPointCollection, params object[] yValue)
{
return(dataPointCollection[dataPointCollection.AddY(yValue)]);
}
/// <summary>Adds a System.Windows.Forms.DataVisualization.Charting.DataPoint object to the end of the collection, with the specified Y-value.</summary>
/// <param name="dataPointCollection">The System.Windows.Forms.DataVisualization.Charting.DataPointCollection instance to add a DataPoint to.</param>
/// <param name="yValue">The Y-value of the data point.</param>
/// <returns>The new System.Windows.Forms.DataVisualization.Charting.DataPoint object.</returns>
public static DataPoint AddYDataPoint(this DataPointCollection dataPointCollection, double yValue)
{
return(dataPointCollection[dataPointCollection.AddY(yValue)]);
}
private void AddPoint(Series serie, DataPointCollection points, string unit, string serieName, double power, double frequency, ref FrequencySource lastSource)
{
string legendText = serieName;
FrequencySource source = null;
Operator sourceOperator = null;
if (power > 0.0)
{
if (unit != "V/m")
{
power = Math.Pow(power * 0.377, 0.5);
}
legendText += $"\nIntensité : {power.ToString("0.000 V/m")}";
if (frequency > 0.0)
{
legendText += $"\nFréquence : {frequency.ToString("0.0 Mhz")}";
if (FrequencyAnalyzer.AnalyzeFrequency(frequency, out source, out sourceOperator))
{
legendText += $"\n{source.name}";
if (Program.settings.GraphicShowOperator && sourceOperator != null)
{
legendText += $" ({sourceOperator.name})";
}
}
}
serie.LegendText = legendText;
int ptIdx = points.AddY(power);
if (source != null)
{
if (source != lastSource)
{
lastSource = source;
if (lastLabelDistance > 5)
{
lastLabelDistance = 0;
string label = " \n"; // fix background being too small
label += source.name;
if (Program.settings.GraphicShowOperator && sourceOperator != null)
{
label += $"\n ({ sourceOperator.name})";
}
label += $"\n{frequency.ToString("0 Mhz")}";
label += "\n "; // fix background being too small
points[ptIdx].Label = label;
}
}
}
else
{
if (lastLabelDistance > 10)
{
lastSource = null;
}
}
}
else
{
points.AddY(-10.0);
}
}