void DrawData()
{
plot.Model.Axes[0].Minimum = double.NaN;
plot.Model.Axes[0].Maximum = double.NaN;
for (int valueIndex = 0; valueIndex < ValuesCount; valueIndex++)
{
if (DataStructureList[valueIndex].EnablePlot == false)
{
dataSeries[valueIndex].Points.Clear();
continue;
}
dataSeries[valueIndex].Points.Clear();
for (int i = 0; i < DataItemsCount; i++)
{
double y = ProcessedData[valueIndex, i];
dataSeries[valueIndex].Points.Add(new DataPoint(i, y));
}
}
plot.Refresh();
}
protected override void OnResize(EventArgs e)
{
base.OnResize(e);
if (mPlot == null)
{
return;
}
mPlot.Height = panel1.Height;
mPlot.Width = panel1.Width;
mPlot.Refresh();
}
private void timer1_Tick(object sender, EventArgs e)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(URL + "pressure");
request.Timeout = 300;
request.ContentType = "application/json; charset=utf-8";
try
{
HttpWebResponse response = request.GetResponse() as HttpWebResponse;
using (Stream responseStream = response.GetResponseStream())
{
StreamReader reader = new StreamReader(responseStream, Encoding.UTF8);
String data = reader.ReadToEnd();
response.Close();
Console.WriteLine(data);
try
{
PressureReading psr = JsonConvert.DeserializeObject <PressureReading>(data);
mmin = Math.Min((double)mmin, (double)psr.pressure);
mmax = Math.Max((double)mmax, (double)psr.pressure);
model.DefaultYAxis.Zoom(mmin - 0.05 * Math.Abs(mmin), mmax + 0.05 * Math.Abs(mmax));
ss.Points.Add(new DataPoint(ttt, psr.pressure));
ttt++;
if (ttt > 90)
{
double panStep = model.DefaultXAxis.Transform(-1 + model.DefaultXAxis.Offset);
model.DefaultXAxis.Pan(panStep);
}
myPlot.Refresh();
} catch (Exception ex)
{
}
}
}
catch (Exception ex)
{
}
}
private void DrawScope()
{
if (!Controls.Contains(Scope))
{
Scope.Location = new Point(30, 180);
Scope.Size = new Size(900, 470);
Controls.Add(Scope);
}
PlotModel Model = new PlotModel
{
Title = "",
DefaultFont = afont,
DefaultFontSize = fontsize,
LegendTitle = "",
PlotType = PlotType.XY,
TitleFont = afont,
Culture = System.Globalization.CultureInfo.CurrentCulture,
LegendSymbolLength = 24,
Padding = new OxyThickness(0, 20, 30, 0)
};
Model.InvalidatePlot(true);
Scope.Model = Model;
LinearAxis YAxis = new LinearAxis
{
Position = AxisPosition.Left,
Minimum = -20,
Maximum = 20,
MajorGridlineStyle = LineStyle.Solid,
MinorGridlineStyle = LineStyle.Dot,
Title = "Điện áp (V)",
MajorStep = 4,
Font = afont,
FontSize = fontsize,
LabelFormatter = _formatter
};
LinearAxis XAxis = new LinearAxis
{
Position = AxisPosition.Bottom,
Minimum = 0,
Maximum = 400,
MajorGridlineStyle = LineStyle.Solid,
MinorGridlineStyle = LineStyle.Dot,
Title = "Thời gian (µs) ",
MajorStep = 50,
Font = afont,
FontSize = fontsize,
LabelFormatter = _time_formatter
};
Scope.Model.Axes.Add(XAxis);
Scope.Model.Axes.Add(YAxis);
//Timer 32bit, 100MHz, 50 MIPS, 2*(10^-8) sec/step,2*(10^-8)*50 = 1 µs
if (TimerValue > 0)
{
double TimeRange = TimerValue * Math.Pow(10, 6) * TimerStep; //Micro Second
step = TimeRange / SampleCount; //Micro Second
for (int dt = 0; dt < SampleCount; dt++)
{
try
{
ChannelAVoltage[dt] = CalculateVoltage(ChannelA[dt], CHAX, GainA, CHAOffset, ErrA);
ChannelBVoltage[dt] = CalculateVoltage(ChannelB[dt], CHBX, GainB, CHBOffset, ErrB);
}
catch (Exception e)
{
TextBoxRawData.Text = e.Message + " Voltage\r\n";
}
}
double MaxA = ChannelAVoltage.Max();
double MinA = ChannelAVoltage.Min();
double MaxB = ChannelBVoltage.Max();
double MinB = ChannelBVoltage.Min();
double MidA = (MaxA + MinA) / 2;
double MidB = (MaxB + MinB) / 2;
if (ToggleA.Checked == true)
{
LabelMaxAV.Text = String.Format("{0:0.00}V", ChannelAVoltage.Max());
LabelMinAV.Text = String.Format("{0:0.00}V", ChannelAVoltage.Min());
}
if (ToggleB.Checked == true)
{
LabelMaxBV.Text = String.Format("{0:0.00}V", ChannelBVoltage.Max());
LabelMinBV.Text = String.Format("{0:0.00}V", ChannelBVoltage.Min());
}
double MaxY = Math.Max(MaxA, MaxB);
if (MaxY == 0)
{
MaxY = 20;
}
MaxY = Math.Abs(Math.Min(MinA, MinB)) > MaxY?Math.Abs(Math.Min(MinA, MinB)) + Math.Abs(Math.Min(MinA, MinB)) : MaxY + MaxY;
if (CheckBoxAUP.Checked || CheckBoxBUP.Checked)
{
MaxY = 3 * MaxY;
}
double MinY = -MaxY;
CalculateFreqAndRMS();
double FmaxA = 0, FmaxB = 0;
double Fmax = 0;
double Fzmax = 0;
if (ka == true)
{
double[] DemA = new double[inpA.Length];
for (int i = 0; i < inpA.Length; i++)
{
DemA[i] = Complex.Abs(inpA[i]) / 10;
}
FmaxA = DemA.Max();
}
if (kb == true)
{
double[] DemB = new double[inpB.Length];
for (int i = 0; i < inpB.Length; i++)
{
DemB[i] = Complex.Abs(inpB[i]) / 10;
}
FmaxB = DemB.Max();
}
if (FmaxA > FmaxB)
{
Fmax = FmaxA;
}
else
{
Fmax = FmaxB;
}
if (ka == true && kb == false)
{
Fzmax = FreqA;
}
else if (ka == false && kb == true)
{
Fzmax = FreqB;
}
else if (ka == true && kb == true)
{
if (FreqA > FreqB)
{
Fzmax = FreqA;
}
else
{
Fzmax = FreqB;
}
}
if (Kaaaaa == true)
{
YAxis.Maximum = Fmax;
YAxis.Minimum = 0;
YAxis.MajorStep = Fmax / 5;
YAxis.Title = "Biên Độ (V)";
XAxis.Minimum = 0;
XAxis.Maximum = Fzmax;
XAxis.MajorStep = Fzmax / 12;
XAxis.Title = "Tầng Số (Hz)";
XAxis.LabelFormatter = _time_formatter1;
}
else
{
YAxis.Maximum = MaxY;
YAxis.Minimum = MinY;
YAxis.MajorStep = MaxY / 5;
XAxis.Minimum = 0;
XAxis.Maximum = TimeRange;
XAxis.MajorStep = TimeRange / 12;
}
var CHA = new LineSeries
{
Color = OxyColors.Blue,
MarkerType = MarkerType.None,
MarkerSize = 1,
MarkerStroke = OxyColors.White,
MarkerFill = OxyColors.Black,
MarkerStrokeThickness = 1,
LineStyle = LineStyle.Solid,
Smooth = false,
StrokeThickness = 1,
Title = "KÊNH A",
TrackerFormatString = "{0}\n{1}: {2:0.00}\n{3}: {4:0.00}"
};
var CHB = new LineSeries
{
Color = OxyColors.Red,
MarkerType = MarkerType.None,
MarkerSize = 1,
MarkerStroke = OxyColors.White,
MarkerFill = OxyColors.Teal,
MarkerStrokeThickness = 1,
LineStyle = LineStyle.Solid,
Smooth = false,
StrokeThickness = 1,
Title = "KÊNH B",
TrackerFormatString = "{0}\n{1}: {2:0.00}\n{3}: {4:0.00}"
};
if (Kaaaaa == false)
{
for (int dt = 0; dt < SampleCount; dt++)
{
if ((MinA >= 0) && (CheckBoxGNDA.Checked == true))
{
ChannelAVoltage[dt] = ChannelAVoltage[dt] - MinA;
}
if ((MinB >= 0) && (CheckBoxGNDB.Checked == true))
{
ChannelBVoltage[dt] = ChannelBVoltage[dt] - MinB;
}
try
{
if (CheckBoxAUP.Checked)
{
CHA.Points.Add(new DataPoint(step * dt, ChannelAVoltage[dt] + 3 * MaxB));
CHB.Points.Add(new DataPoint(step * dt, ChannelBVoltage[dt]));
}
else if (CheckBoxBUP.Checked)
{
CHA.Points.Add(new DataPoint(step * dt, ChannelAVoltage[dt]));
CHB.Points.Add(new DataPoint(step * dt, ChannelBVoltage[dt] + 3 * MaxA));
}
else
{
CHA.Points.Add(new DataPoint(step * dt, ChannelAVoltage[dt]));
CHB.Points.Add(new DataPoint(step * dt, ChannelBVoltage[dt]));
}
}
catch (Exception e)
{
TextBoxRawData.AppendText(e.Message + "Points");
}
}
}
else
{
if (ka == true)
{
for (int i = 0; i < inpA.Length; i++)
{
CHA.Points.Add(new DataPoint(FreqA * i / inpA.Length, Complex.Abs(inpA[i]) / 10));
}
}
if (kb == true)
{
for (int i = 0; i < inpB.Length; i++)
{
CHB.Points.Add(new DataPoint(FreqB * i / inpB.Length, Complex.Abs(inpB[i]) / 10));
}
}
}
if (ToggleA.Checked == true)
{
Scope.Model.Series.Add(CHA);
}
if (ToggleB.Checked == true)
{
Scope.Model.Series.Add(CHB);
}
CalculateFreqAndRMS();
Scope.Update();
Scope.Refresh();
}
}