private void BuildHistogram()
{
var max = Math.Ceiling(ChartValues.Max(p => p.TotDouble));
var min = Math.Floor(ChartValues.Min(p => p.TotDouble));
var binSize = max / 100;
var histValues = new Dictionary <string, int>();
for (var i = min; i < max; i += binSize)
{
histValues.Add(i + " - " + (i + binSize), ChartValues.Count(v => v.TotDouble > i && v.TotDouble <= i + binSize));
}
sizeChart.Series.Clear();
sizeChart.AxisY.Clear();
sizeChart.Series = new SeriesCollection
{
new RowSeries
{
Values = new ChartValues <int>(histValues.Values)
}
};
sizeChart.AxisY.Add(new Axis
{
Labels = histValues.Keys.ToList()
});
}
private void CalculateRegression()
{
var x = Vector.Create(ChartValues.Select(v => v.NDouble).ToArray());
var y = Vector.Create(ChartValues.Select(v => v.TotDouble).ToArray());
_regression = new SimpleRegressionModel(y, x);
_regression.Fit();
UpperValues.Clear();
LowerValues.Clear();
RegressionValues.Clear();
NToNValues.Clear();
XAxis.Clear();
YAxis.Clear();
var max = ChartValues.Max(p => p.NDouble);
XAxis.Add(new ObservablePoint(0, 0));
XAxis.Add(new ObservablePoint(0, max));
YAxis.Add(new ObservablePoint(0, 0));
YAxis.Add(new ObservablePoint(max, 0));
NToNValues.Add(new ObservablePoint(0, 0));
NToNValues.Add(new ObservablePoint(max, max));
var ci = _regression.GetPredictionInterval(0, .99);
UpperValues.Add(new ObservablePoint(0, ci.UpperBound));
LowerValues.Add(new ObservablePoint(0, ci.LowerBound));
RegressionValues.Add(new ObservablePoint(0, ci.Center));
ci = _regression.GetPredictionInterval(max, .99);
UpperValues.Add(new ObservablePoint(max, ci.UpperBound));
LowerValues.Add(new ObservablePoint(max, ci.LowerBound));
RegressionValues.Add(new ObservablePoint(max, ci.Center));
var above = 0.0;
var below = 0.0;
foreach (var point in ChartValues)
{
var interval = _regression.GetPredictionInterval(point.NDouble, .99);
if (point.TotDouble <= interval.UpperBound && point.TotDouble > interval.Center)
{
above++;
}
else if (point.TotDouble <= interval.Center && point.TotDouble >= interval.LowerBound)
{
below++;
}
}
Console.WriteLine("Above Center: " + above / ChartValues.Count);
Console.WriteLine("Below Center: " + below / ChartValues.Count);
}
private async void AddButton_Click(object sender, EventArgs e)
{
addButton.Enabled = false;
var data = await Task <List <XY> > .Factory.StartNew(() => Crypto.CompareNWithTotient(_size, _size, 100, false));
var newMax = data.Max(p => p.NDouble) > ChartValues.Max(p => p.NDouble);
ChartValues.AddRange(data);
CalculateRegression();
addButton.Enabled = true;
}
private void AddPoint(DateTime now, int connCount, long sendBytes, long recvBytes)
{
sendValues.Add(new MeasureModel
{
DateTime = now,
Value = sendBytes
});
recvValues.Add(new MeasureModel
{
DateTime = now,
Value = recvBytes
});
connValues.Add(new MeasureModel
{
DateTime = now,
Value = connCount
});
SetAxisLimits(now);
if (sendValues.Count > displayTimeSpan)
{
sendValues.RemoveAt(0);
recvValues.RemoveAt(0);
connValues.RemoveAt(0);
}
if (sendValues.Max(p => p.Value) < defaultMax && recvValues.Max(p => p.Value) < defaultMax)
{
chartFlow.AxisY[0].MaxValue = defaultMax;
chartFlow.AxisY[0].Separator.Step = defaultStep;
}
else
{
chartFlow.AxisY[0].MaxValue = double.NaN;
chartFlow.AxisY[0].Separator.Step = double.NaN;
}
if (connValues.Max(p => p.Value) < defaultMax)
{
chartFlow.AxisY[1].MaxValue = defaultMax;
chartFlow.AxisY[1].Separator.Step = defaultStep;
}
else
{
chartFlow.AxisY[1].MaxValue = double.NaN;
chartFlow.AxisY[1].Separator.Step = double.NaN;
}
}
public GoldGraph()
{
InitializeComponent();
Timer.Interval = TimeSpan.FromMinutes(2);
Timer.Tick += TimerTick;
Values = new ChartValues <double> {
0, 0.5, 2, 0.8, 4, 3.6, 1, -2, 2, 1.4, -2.3, -4, -6, -7.5, -10.8
};
GoldDifference.Labels = new[] { $"{Values.Min()}", "0", $"{Values.Max()}" };
Minutes.Labels = new[] { "0", "2", "4", "6", "8", "10", "12", "14", "16", "18", "20", "22", "24", "26", "28", "30", "32", "34", "36", "38", "40", "42", "44", "46", "48", "50" };
DataContext = this;
//Timer.Start();
//TimerTick(null, null);
}
public void DrawingLiveChart(TargetMQC target, List <chartdatabyDate> chartdatabyDates, List <chartdatabyDate> chartdataDefect, ref CartesianChart chart)
{
//xu ly data de chon cac thong so cua chart
double YmaxValue = 0;
double YminValue = 0;
Dictionary <string, double> ValueConvert = new Dictionary <string, double>();
Dictionary <string, double> ValueConvertDefect = new Dictionary <string, double>();
if (chartdatabyDates != null && chartdatabyDates.Count > 0)
{
chart.Series.Clear();
chart.AxisX.Clear();
chart.AxisY.Clear();
chart.Controls.Clear();
// chart.Base.Foreground = new SolidColorBrush(Color.FromRgb(66, 66, 66));
// chart.Background = System.Windows.Media.Brushes.BlanchedAlmond;
ValueConvert = DicChangeTime(chartdatabyDates);
ValueConvertDefect = DicChangeTime(chartdataDefect);
string[] TimeChanged = ValueConvert.Keys.ToArray();
double[] OutputChanged = ValueConvert.Values.ToArray();
double[] OutputChangedDefect = ValueConvertDefect.Values.ToArray();
YmaxValue = OutputChanged.Max();
YminValue = OutputChanged.Min();
ChartValues <double> values = new ChartValues <double>();
ChartValues <double> valuesTarget = new ChartValues <double>();
ChartValues <double> valuesDefect = new ChartValues <double>();
ChartValues <double> PercentQuantity = new ChartValues <double>();
ChartValues <double> Defecttarget = new ChartValues <double>();
double per = 0;
for (int i = 0; i < OutputChanged.Count(); i++)
{
values.Add(OutputChanged[i]);
// valuesTarget.Add(100);
if ((OutputChangedDefect[i] + OutputChanged[i]) != 0)
{
valuesDefect.Add(OutputChangedDefect[i] / (OutputChangedDefect[i] + OutputChanged[i]));
}
else
{
valuesDefect.Add(0);
}
valuesTarget.Add(OutputChangedDefect[i]);
if (target.TargetOutput > 0)
{
per += OutputChanged[i] / target.TargetOutput;
PercentQuantity.Add(per);
Defecttarget.Add(target.TargetDefect / target.TargetOutput);
}
}
YmaxValue = values.Max();
// YmaxValue = (values.Max() > valuesTarget.Max())? values.Max() : valuesTarget.Max();
List <String> lables = new List <string>();
for (int i = 0; i < TimeChanged.Count(); i++)
{
lables.Add(TimeChanged[i]);
}
chart.Series = new SeriesCollection
{
new ColumnSeries
{
Title = "Output Quantity",
Values = values,
DataLabels = true,
Fill = System.Windows.Media.Brushes.Green,
ScalesYAt = 0,
FontSize = 15
}
};
chart.Series.Add(
new ColumnSeries
{
Title = "Defect Quantity",
Values = valuesTarget,
DataLabels = true,
Fill = System.Windows.Media.Brushes.Red,
ScalesYAt = 0,
FontSize = 15
}
);
chart.Series.Add(
new LineSeries
{
Title = "Defect Rate (%)",
Values = valuesDefect,
DataLabels = true,
Foreground = System.Windows.Media.Brushes.Orange,
PointForeground = System.Windows.Media.Brushes.Red,
ScalesYAt = 1,
FontSize = 15
});
chart.Series.Add(
new LineSeries
{
Title = "Target Quantity(%)",
Values = PercentQuantity,
DataLabels = true,
Foreground = System.Windows.Media.Brushes.BlueViolet,
PointForeground = System.Windows.Media.Brushes.BlueViolet,
ScalesYAt = 1,
FontSize = 15
}
);
chart.Series.Add(
new LineSeries
{
Title = "Defect target(%)",
Values = Defecttarget,
DataLabels = true,
Foreground = System.Windows.Media.Brushes.DarkKhaki,
PointForeground = System.Windows.Media.Brushes.DarkKhaki,
ScalesYAt = 1,
FontSize = 15
}
);
chart.DefaultLegend.Margin = new Thickness(30);
chart.DefaultLegend.FontSize = 20;
chart.LegendLocation = LegendLocation.Top;
//x axis labels
chart.AxisX.Add(new Axis
{
Title = "Hours",
Labels = lables,
Unit = 1,
FontSize = 15,
FontFamily = new System.Windows.Media.FontFamily("Times New Roman"),
Foreground = System.Windows.Media.Brushes.Black,
Separator = new LiveCharts.Wpf.Separator
{
Step = 1,
IsEnabled = false //disable it to make it invisible.
},
LabelsRotation = 0,
});
//y axis label
chart.AxisY.Add(new Axis
{
Title = "Quantity (pcs)",
LabelFormatter = value => value.ToString("N0"),
FontSize = 15,
FontFamily = new System.Windows.Media.FontFamily("Times New Roman"),
Foreground = System.Windows.Media.Brushes.Black,
MaxValue = YmaxValue * 1.2,
MinValue = 0,
Position = AxisPosition.LeftBottom
});
chart.AxisY.Add(new Axis
{
Title = "percent (%)",
LabelFormatter = value => value.ToString("P1"),
FontSize = 15,
FontFamily = new System.Windows.Media.FontFamily("Times New Roman"),
Foreground = System.Windows.Media.Brushes.Black,
MaxValue = 1,
MinValue = 0,
Position = AxisPosition.RightTop
});
// chart.Zoom = ZoomingOptions.Xy;
}
}