public HSARHViewModel(double pressure, SeriesCollection seriesCollection, VisualElementsCollection cartesianVisuals)
{
_pressure = pressure;
_seriesCollection = seriesCollection;
_cartesianVisuals = cartesianVisuals;
InitChart();
}
public UiElementsViewModel()
{
Values = DataProvider.Points.AsChartValues();
Formatter = x =>
{
long ticks = (long)x;
if (x < DateTime.MinValue.Ticks)
{
ticks = DateTime.MinValue.Ticks;
}
if (x > DateTime.MaxValue.Ticks)
{
ticks = DateTime.MaxValue.Ticks;
}
return(new DateTime(ticks).ToString("dd MMM"));
};
Step = TimeSpan.FromDays(1).Ticks * 2;
//get some random points to add an event in the chart.
var e1 = Values.Skip(15).Take(1).First();
var e2 = Values.Skip(35).Take(1).First();
SelectedVisualElement = new VisualElement
{
HorizontalAlignment = HorizontalAlignment.Right,
VerticalAlignment = VerticalAlignment.Bottom,
UIElement = new SelectedItemControl(),
IsScaledWithChart = true,
ScaleXRatio = TimeSpan.FromDays(1).Ticks,
ScaleYRatio = 200
};
Visuals = new VisualElementsCollection
{
new VisualElement
{
X = e1.DateTime.Ticks,
Y = e1.Value,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Top,
UIElement = new EventAControl()
},
new VisualElement
{
X = e2.DateTime.Ticks,
Y = e2.Value,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Top,
UIElement = new EventBControl()
},
SelectedVisualElement
};
}
public JimmyTheTestsGuy()
{
InitializeComponent();
From = 10;
To = 50;
Visuals = new VisualElementsCollection
{
new VisualElement
{
X = 3,
Y = 3,
UIElement = new TextBlock
{
Text = i++.ToString()
}
},
new VisualElement
{
X = 3,
Y = 3,
UIElement = new TextBlock
{
Text = i++.ToString()
}
},
new VisualElement
{
X = 3,
Y = 3,
UIElement = new TextBlock
{
Text = i++.ToString()
}
}
};
DataContext = this;
}
public UiElementsViewModel()
{
Values = DataProvider.Points.AsChartValues();
Formatter = x => new DateTime((long)x).ToString("dd MMM");
Step = TimeSpan.FromDays(1).Ticks * 2;
//lets get some random points to add an even in the chart.
var e1 = Values.Skip(15).Take(1).First();
var e2 = Values.Skip(35).Take(1).First();
SelectedVisualElement = new VisualElement
{
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Bottom,
UIElement = new SelectedItemControl()
};
Visuals = new VisualElementsCollection
{
new VisualElement
{
X = e1.DateTime.Ticks,
Y = e1.Value,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Top,
UIElement = new EventAControl()
},
new VisualElement
{
X = e2.DateTime.Ticks,
Y = e2.Value,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Top,
UIElement = new EventBControl()
},
SelectedVisualElement
};
}
public HSChart()
{
_seriesCollection = new SeriesCollection();
_cartesianVisuals = new VisualElementsCollection();
}
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()
}
};
}
