public static void Load(DataDrivenVisualsViewModel viewModel, bool isInDesignerMood)
{
var modelData = DataProducer.GetMeSomePhatData(isInDesignerMood ? 50 : 365).OrderBy(d => d.Date);
viewModel.AxisX = new AxesCollection();
Axis xAxis = new Axis();
xAxis.LabelFormatter = s => new DateTime((long)s).ToString("hh:mm:ss");
xAxis.MinValue = modelData.First().Date.Ticks;
xAxis.MaxValue = modelData.First().Date.AddSeconds(50).Ticks;
viewModel.AxisX.Add(xAxis);
viewModel.AxisY = new AxesCollection();
Axis yAxis = new Axis();
yAxis.MinValue = (double)modelData.Min(d => d.Min);
yAxis.MaxValue = (double)modelData.Max(d => d.Max);
viewModel.AxisY.Add(yAxis);
viewModel.Series.Add(new StackedAreaSeries
{
Values = new ChartValues <DateTimePoint>(modelData.Select(m => new DateTimePoint()
{
DateTime = m.Date,
Value = (double)m.Min
})),
Fill = Brushes.Transparent,
Stroke = Brushes.Orange,
StrokeThickness = 1
});
viewModel.Series.Add(new StackedAreaSeries
{
Values = new ChartValues <DateTimePoint>(modelData.Select(m => new DateTimePoint()
{
DateTime = m.Date,
Value = (double)(m.Price - m.Min)
})),
Fill = Brushes.Transparent,
Stroke = Brushes.Blue,
StrokeThickness = 3
});
viewModel.Series.Add(new StackedAreaSeries
{
Values = new ChartValues <DateTimePoint>(modelData.Select(m => new DateTimePoint()
{
DateTime = m.Date,
Value = (double)(m.Max - m.Price)
})),
Fill = Brushes.Transparent,
Stroke = Brushes.Green,
StrokeThickness = 1
});
viewModel.Visuals.AddRange(modelData.Select(d =>
new VisualElement
{
UIElement = new CustomVisualControl {
DataContext = d
},
X = d.Date.Ticks,
Y = (double)d.Price,
IsScaledWithChart = true,
ScaleXRatio = TimeSpan.FromSeconds(0.5).Ticks,
ScaleYRatio = ((double)Math.Max(Math.Abs(d.Price - d.Max), Math.Abs(d.Price - d.Min)) * 2d),
HorizontalAlignment = System.Windows.HorizontalAlignment.Right,
VerticalAlignment = System.Windows.VerticalAlignment.Center
}
));
}
private void InitialiseViewModel()
{
DataContext = new DataDrivenVisualsViewModel();
}
