/// <summary>
/// Отрисовывает скругления.
/// GetDataMass() должен быть объявлен ранее.
/// </summary>
/// <param name="color">Цвет скруглений</param>
public List <OxyPlot.Series.FunctionSeries> GetFunctionSeriesList(OxyPlot.OxyColor color)
{
double deg;
double angle;
var FunctionSeriesList = new List <OxyPlot.Series.FunctionSeries>();
var S = new OxyPlot.Series.FunctionSeries();
double r = 0;
Func <double, double> func;
OxyPlot.Series.FunctionSeries F;
for (int i = 0; i < Actions.Count; i++)
{
if (DataMass[i] != null && Actions[i].ToUpper().Contains("ARC"))
{
Double.TryParse(Regex.Replace(Actions[i], @"[^\d]+", ""), out deg);
r = Math.Sqrt(Math.Pow(DataMass[i][1].X - DataMass[i][0].X, 2) + Math.Pow(DataMass[i][1].Y - DataMass[i][0].Y, 2)); //Вычисляем радиус
func = (x) => DataMass[i][1].Y + Math.Sqrt(Math.Pow(r, 2) - Math.Pow(x - DataMass[i][1].X, 2)); //Формула дуги
F = new OxyPlot.Series.FunctionSeries(func, DataMass[i][1].X, Math.Abs(r) + DataMass[i][1].X, 0.001)
{
Color = color
};
angle = Angle + deg;
for (int j = 0; j < F.Points.Count; j++)
{
F.Points[j] = RotatePoint(F.Points[j], DataMass[i][1], angle);
}
FunctionSeriesList.Add(F);
}
}
return(FunctionSeriesList);
}
public void Init()
{
Samples = new ObservableCollection <TestData>
{
new TestData {
Time = new TimeSpan(0, 0, 0), Value = 0, Tag = "A"
},
new TestData {
Time = new TimeSpan(0, 0, 1), Value = 2, Tag = "B"
},
new TestData {
Time = new TimeSpan(0, 0, 2), Value = 4, Tag = "C"
},
new TestData {
Time = new TimeSpan(0, 0, 3), Value = 6, Tag = "D"
},
new TestData {
Time = new TimeSpan(0, 0, 4), Value = 0, Tag = "E"
},
new TestData {
Time = new TimeSpan(0, 0, 5), Value = 2, Tag = "F"
},
};
Model.Title = "PlotView";
// 軸の初期化
X.Position = OxyPlot.Axes.AxisPosition.Bottom;
Y.Position = OxyPlot.Axes.AxisPosition.Left;
// 線グラフ
LineSeries = new OxyPlot.Series.LineSeries();
LineSeries.Title = "Custom";
LineSeries.ItemsSource = Samples;
LineSeries.DataFieldX = nameof(TestData.Time);
LineSeries.DataFieldY = nameof(TestData.Value);
var a = 1;
var b = 2;
// 関数グラフ
FunctionSeries = new OxyPlot.Series.FunctionSeries
(
x => a * x + b, 0, 30, 5, "Y = ax + b"
);
Model.Axes.Add(X);
Model.Axes.Add(Y);
Model.Series.Add(LineSeries);
Model.Series.Add(FunctionSeries);
Model.InvalidatePlot(true);
}
private void btn_ExportPNG_Click(object sender, EventArgs e)
{
if (loaded.Count < 2)
{
Log.LogMessage("You must load all data before exporting!");
return;
}
int height = 0;
if (!int.TryParse(txt_height.Text, out height))
{
Log.LogMessage("Height must be an integer");
return;
}
int width = 0;
if (!int.TryParse(txt_width.Text, out width))
{
Log.LogMessage("Width must be an integer");
return;
}
int offset = 0;
if (!int.TryParse(txt_PlotDataOffset.Text, out offset))
{
Log.LogMessage("Offset must be an integer");
return;
}
double pointSize = 0;
if (!double.TryParse(txt_PlotPointSize.Text.Replace(".", ","), out pointSize))
{
Log.LogMessage("Point size must be a double");
return;
}
int from = -1;
if (!int.TryParse(txt_ExportFrom.Text, out from) || txt_ExportFrom.Text == "")
{
Log.LogMessage("Export from not valid integer, using 0");
from = -1;
}
int to = -1;
if (!int.TryParse(txt_ExportTo.Text, out to) || txt_ExportTo.Text == "")
{
Log.LogMessage("Export to not valid integer, using max");
to = -1;
}
SaveFileDialog sfd = new SaveFileDialog();
sfd.DefaultExt = ".png";
sfd.Filter = "png|*.png";
if (sfd.ShowDialog() == DialogResult.OK)
{
PngExporter pngify = new PngExporter();
pngify.Width = width;
pngify.Height = height;
var xy = GetXY(from, to);
var test = xy.Item1;
var recall = xy.Item2;
FitPlot(test, recall);
var model = new PlotModel() { Title = $"Slope:{slope.ToString("0.000")} RSquared:{rsquared.ToString("0.000")}" };
var dataSeries = new OxyPlot.Series.ScatterSeries() { MarkerType = MarkerType.Circle, MarkerStroke = OxyColors.Red };
for (int i = 0; i < test.Count; i++)
{
dataSeries.Points.Add(new OxyPlot.Series.ScatterPoint(test[i], recall[i]) { Size = pointSize });
}
var fitSeries = new OxyPlot.Series.FunctionSeries((x) => intercept + slope * x, test.Min(), test.Max(), 0.001) { Color = OxyColors.Blue };
model.Series.Add(dataSeries);
model.Series.Add(fitSeries);
model.Axes.Add(new OxyPlot.Axes.LinearAxis() { Minimum = 0, Maximum = 1, Position = OxyPlot.Axes.AxisPosition.Left });
model.Axes.Add(new OxyPlot.Axes.LinearAxis() { Minimum = 0, Maximum = 1, Position = OxyPlot.Axes.AxisPosition.Bottom });
pngify.ExportToFile(model, sfd.FileName);
Log.LogMessage("Saved " + sfd.FileName + "!");
}
}