void InitChart()
{
LinesDatabase.GetAtmosphereTables(out _tempsList, out _svpList, out _arhToShowList);
for (int j = 0; j < LinesDatabase.ARH_LINE_COUNT; j++)
{
LineSeries ls = new LineSeries
{
Values = new ChartValues <ObservablePoint> {
},
LineSmoothness = 0,
Fill = Brushes.Transparent,
PointGeometrySize = 0,
//DataLabels = true,
};
VisualElement ve = new VisualElement
{
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Bottom,
UIElement = new HSVEControl(_arhToShowList[j])
};
double lastX = 0;
double lastY = 0;
bool hasShowEV = false;
for (int i = 0; i < LinesDatabase.TEMP_LENGTH; i++)
{
//数据计算
double mc = HSAtmosphere.MoistureContent(_svpList[i], _arhToShowList[j], _pressure);
var op = new ObservablePoint(mc, _tempsList[i]);
//显示线
ls.Values.Add(op);
if (!hasShowEV)
{
if (_tempsList[i] >= LinesDatabase.TEMP_MAX)
{
hasShowEV = true;
lastX = mc;
lastY = _tempsList[i];
}
else if (mc >= LinesDatabase.MC_MAX)
{
hasShowEV = true;
lastX = LinesDatabase.MC_MAX;
lastY = _tempsList[i];
}
}
}
_seriesCollection.Add(ls);
//显示标志
ve.X = lastX;
ve.Y = lastY;
_cartesianVisuals.Add(ve);
}
}
public void CreateTruncatedVisuaLElement(int axisX, Instant x, decimal y)
{
_visualElementsCollection.Add(new VisualElement
{
X = x.ToUnixTimeTicks() / Parent.AxisModifier,
Y = (double)y,
UIElement = new Image
{
ToolTip = $"This series is possibly truncated by the lean Engine due to a maximum number of points ({ 8000 }) ",
Width = 16,
Source = (BitmapImage)Application.Current.Resources["AttentionBitmapImage"],
}
});
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
int contr = 0;
double x2 = 0;
Curve[] curves = (Curve[])value;
if (curves != null)
{
VisualElementsCollection result = new VisualElementsCollection();
Curve prevLine = null;
foreach (var curve in curves)
{
Curve line = curve;
{
if (curve != null)
{
double placeX = x2 = 0.05 * Math.Log(line.Points.Max(p => p.X));
double distY = line.Points.First(p => p.X > placeX).Y;
double placeY = Math.Log(distY * 0.7, 10);
if (prevLine != null)
{
double prevdistY = prevLine.Points.OrderBy(p => p.X - placeX).First().Y;
placeY = 0.9 * (Math.Log(distY / prevdistY, 10)) + Math.Log(prevdistY, 10);
}
result.Add(new VisualElement()
{
X = placeX, Y = placeY, UIElement = new TextBlock()
{
Text = curve.dU,
FontWeight = FontWeights.Bold, FontSize = 15, VerticalAlignment = VerticalAlignment.Top
}
});
}
}
prevLine = line;
contr = 1;
}
if (contr == 1)
{
result.Add(new VisualElement()
{
X = x2,
Y = 2.903,
UIElement = new TextBlock()
{
Text = "F",
FontWeight = FontWeights.Bold,
FontSize = 15,
VerticalAlignment = VerticalAlignment.Top
}
});
}
return(result);
}
else
{
return new VisualElementsCollection()
{
new VisualElement()
}
};
}