private void DrawHue()
{
//var col = new HSVColor();
var bmp = (WriteableBitmap)HueImage.Source;
var pix = new Byte[bmp.PixelWidth * bmp.PixelHeight * 4];
var hueSteps = 360.0 / bmp.PixelHeight;
//col.Hue = 0.0;
var hue = 0d;
for (var y = 0; y < bmp.PixelHeight; y++)
{
hue += hueSteps;
//col.Hue += hueSteps;
var col = OxyColor.FromHsv((double)y / bmp.PixelHeight, 1, 1);
for (var x = 0; x < bmp.PixelWidth; x++)
{
var offset = x * 4 + y * bmp.PixelWidth * 4;
pix[offset++] = col.B;
pix[offset++] = col.G;
pix[offset++] = col.R;
pix[offset] = col.A;
}
}
bmp.WritePixels(new Int32Rect(0, 0, bmp.PixelWidth, bmp.PixelHeight), pix, 4 * bmp.PixelWidth, 0);
}
public void CompareGraph(List <List <DateTimeOffset> > messages, string interval, string OrderID, byte[] bg, string[] names, double repeat)
{
PlotModel plot = new PlotModel();
plot.Axes.Add(new DateTimeAxis {
Position = AxisPosition.Bottom, Maximum = DateTimeAxis.ToDouble(DateTime.Now)
});
plot.Axes.Add(new LinearAxis {
Position = AxisPosition.Left
});
int step = 0;
foreach (List <DateTimeOffset> submessages in messages)
{
OxyColor color = OxyColor.FromHsv(25 * step + 25, 75, 100);
LineSeries result = internal_ActivityGraph(submessages.ToArray(), interval, color, repeat);
if (result == null)
{
continue;
}
else
{
result.Title = names[step] + " - " + result.Points.Count + " Datapoints";
plot.Series.Add(result);
}
step++;
}
var pngExporter = new PngExporter {
Width = 1800, Height = 600, Background = OxyColor.FromArgb(bg[3], bg[0], bg[1], bg[2])
};
pngExporter.ExportToFile(plot, OrderID + ".png");
}
private void RedrawColorImages()
{
var hsv = SelectedColor.ToHsv();
//hsv[0] = 1;
//var col = new HSVColor(SelectedColor.Hue, SelectedColor.Saturation, SelectedColor.Value, SelectedColor.A);
var bmp = (WriteableBitmap)ColorImage.Source;
var pix = new byte[bmp.PixelWidth * bmp.PixelHeight * 4];
for (var y = 0; y < bmp.PixelHeight; y++)
{
hsv[2] = 1.0 - y / (double)bmp.PixelHeight;
for (var x = 0; x < bmp.PixelWidth; x++)
{
hsv[1] = x / (double)bmp.PixelWidth;
var col = OxyColor.FromHsv(hsv);
var offset = x * 4 + y * bmp.PixelWidth * 4;
pix[offset++] = col.B;
pix[offset++] = col.G;
pix[offset++] = col.R;
pix[offset] = col.A;
}
}
bmp.WritePixels(new Int32Rect(0, 0, bmp.PixelWidth, bmp.PixelHeight), pix, 4 * bmp.PixelWidth, 0);
RedrawColorSliders();
}
private Tuple <LineSeries, Queue <Tuple <DateTime, DataPoint> > > GetSerie(string senderID)
{
Tuple <LineSeries, Queue <Tuple <DateTime, DataPoint> > > value;
if (!_series.TryGetValue(senderID, out value))
{
var isServer = senderID.StartsWith(Server.ServerSenderID);
var serie = new LineSeries(senderID)
{
MarkerType = isServer ? MarkerType.Circle: Symbols[_series.Count % Symbols.Length],
MarkerStrokeThickness = 1.5,
LineStyle = LineStyle.None,
Color = OxyColors.Transparent,
MarkerSize = isServer ? 1 : 4.0,
MarkerStroke = _series.Count >= Colors.Length ?
OxyColor.FromHsv(Math.Round(_random.NextDouble(), 1), 1.0, 0.5)
: Colors[_series.Count]
};
value = new Tuple <LineSeries, Queue <Tuple <DateTime, DataPoint> > >(serie, new Queue <Tuple <DateTime, DataPoint> >());
_series.Add(senderID, value);
DataModel.Series.Add(serie);
}
return(value);
}
public OxyColor GetColor(int value, int nColors)
{
if (value == -1)
{
return(OxyColor.FromHsv(0, 1, 1));
}
var delta = 240.0 / (360.0 * (nColors));
var hue = (240.0 / 360.0) - (delta * (value));
return(OxyColor.FromHsv(hue, 1, 1));
}
public void pieChartSetting()
{
//People
modelLineChart = new PlotModel {
Title = "Car"
};
dynamic seriesP1 = new PieSeries {
StrokeThickness = 2.0, InsideLabelPosition = 0.8, AngleSpan = 360, StartAngle = 0
};
String[] colorNames = { "Orange", "Yellow", "YelloGreen", "Green", "Cyan", "Blue", "Purple", "Red" };
double[] Hue = { 1.0, 3.0, 5.0, 8.0, 12.0, 15.0, 18.0, 22.0 };
for (int i = 0; i < Hue.Length; i++)
{
seriesP1.Slices.Add(new PieSlice(colorNames[i], colorRatioCar[i])
{
IsExploded = false, Fill = OxyColor.FromHsv(Hue[i] / 24, 0.7, 0.9)
});
}
seriesP1.Slices.Add(new PieSlice("White", colorRatioCar[8])
{
IsExploded = false, Fill = OxyColors.Ivory
});
seriesP1.Slices.Add(new PieSlice("Black", colorRatioCar[9])
{
IsExploded = false, Fill = OxyColor.FromRgb(80, 80, 80)
});
modelLineChart.Series.Add(seriesP1);
//Car
modelPieChartPeople = new PlotModel {
Title = "People"
};
dynamic seriesP2 = new PieSeries {
StrokeThickness = 2.0, InsideLabelPosition = 0.8, AngleSpan = 360, StartAngle = 0
};
for (int i = 0; i < Hue.Length; i++)
{
seriesP2.Slices.Add(new PieSlice(colorNames[i], colorRatioPeople[i])
{
IsExploded = false, Fill = OxyColor.FromHsv(Hue[i] / 24, 0.7, 0.9)
});
}
seriesP2.Slices.Add(new PieSlice("White", colorRatioPeople[8])
{
IsExploded = false, Fill = OxyColors.Ivory
});
seriesP2.Slices.Add(new PieSlice("Black", colorRatioPeople[9])
{
IsExploded = false, Fill = OxyColor.FromRgb(80, 80, 80)
});
modelPieChartPeople.Series.Add(seriesP2);
}
private void HueImage_OnMouseMove(object sender, MouseEventArgs e)
{
if (e.LeftButton != MouseButtonState.Pressed)
{
Mouse.Capture(null);
return;
}
HueImage.CaptureMouse();
var pos = Mouse.GetPosition(HueImage);
var hsv = SelectedColor.ToHsv();
hsv[0] = Max(0, Min(1, pos.Y / HueImage.ActualHeight));
SelectedColor = OxyColor.FromHsv(hsv);
UpdateSelectedColor();
RedrawColorImages();
}
public void Create_LargeImageToPng()
{
int w = 266;
int h = 40;
var data = new OxyColor[w, h];
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
data[x, y] = OxyColor.FromHsv((double)x / w, 1, 1);
}
}
var img = OxyImage.Create(data, ImageFormat.Png);
var bytes = img.GetData();
File.WriteAllBytes(@"Imaging\LargeImage.png", bytes);
}
public void PngFromArgb2()
{
int w = 266;
int h = 40;
var data = new OxyColor[h, w];
for (int i = 0; i < h; i++)
{
for (int j = 0; j < w; j++)
{
data[i, j] = OxyColor.FromHsv((double)j / w, 1, 1);
}
}
var img = OxyImage.PngFromArgb(data);
var bytes = img.GetData();
File.WriteAllBytes("PngFromArgb2.png", bytes);
}
public void AddSeries(List<float> data, string title, double hue)
{
var lineSeries = new LineSeries
{
StrokeThickness = 2,
MarkerSize = 3,
MarkerStroke = OxyColor.FromHsv(hue, 60, 44),
CanTrackerInterpolatePoints = true,
Title = title,
Smooth = false
};
int i = 1;
data.ForEach(dataPoint =>
{
lineSeries.Points.Add(new DataPoint(i, dataPoint));
i++;
});
_plotModel.Series.Add(lineSeries);
}
private void ColorImage_MouseMove(object sender, MouseEventArgs e)
{
if (e.LeftButton != MouseButtonState.Pressed)
{
Mouse.Capture(null);
return;
}
Mouse.Capture(ColorImage);
var hsv = SelectedColor.ToHsv();
var pos = Mouse.GetPosition(ColorImage);
pos.X = Max(0, Min(ColorImage.ActualWidth, pos.X));
pos.Y = Max(0, Min(ColorImage.ActualHeight, pos.Y));
hsv[1] = pos.X / ColorImage.ActualWidth;
hsv[2] = 1 - pos.Y / ColorImage.ActualHeight;
//SelectedColor.Saturation = pos.X / ColorImage.ActualWidth;
//SelectedColor.Brightness = 1 - pos.Y / ColorImage.ActualHeight;
SelectedColor = OxyColor.FromHsv(hsv);
UpdateSelectedColor();
RedrawColorSliders();
}
public void FromHsv()
{
Assert.AreEqual(OxyColors.Red, OxyColor.FromHsv(0, 1, 1));
}
