public bool ZoomLimits(DiagramDataSeriesUnited currentSeriesUnited, Every groupInterval, int delta, ref DiagramDataExtremums extremums)
{
if (delta < 0)// increase picture
{
if (currentSeriesUnited.DiagramData.Count < 6)
{
return(false);
}
}
else
{
}
int shiftDateRange = (extremums.MaxDate - extremums.MinDate).Days * delta / 1200;
if (Math.Abs(shiftDateRange) < 31 && groupInterval == Every.Month)
{
shiftDateRange = 31 * Math.Sign(delta);
}
if (Math.Abs(shiftDateRange) < 366 && groupInterval == Every.Year)
{
shiftDateRange = 366 * Math.Sign(delta);
}
extremums.MinDate = extremums.MinDate.AddDays(-shiftDateRange);
extremums.MaxDate = extremums.MaxDate.AddDays(shiftDateRange);
return(true);
}
public bool MoveLimits(DiagramDataSeriesUnited etalonSeriesUnited, DiagramDrawingCalculator calculator, int horizontalPoints, int verticalPoints, ref DiagramDataExtremums extremums)
{
var delta = (int)Math.Round(Math.Abs(horizontalPoints / calculator.PointPerDay));
if (horizontalPoints < 0) // двигаем влево
{
if (extremums.MaxDate == etalonSeriesUnited.DiagramData.Last().Key)
{
return(false);
}
if ((etalonSeriesUnited.DiagramData.Last().Key - extremums.MaxDate).Days < delta)
{
delta = (etalonSeriesUnited.DiagramData.Last().Key - extremums.MaxDate).Days;
}
extremums.MaxDate = extremums.MaxDate.AddDays(delta);
extremums.MinDate = extremums.MinDate.AddDays(delta);
}
else // вправо
{
if (extremums.MinDate == etalonSeriesUnited.DiagramData.ElementAt(0).Key)
{
return(false);
}
if ((extremums.MinDate - etalonSeriesUnited.DiagramData.ElementAt(0).Key).Days < delta)
{
delta = (extremums.MinDate - etalonSeriesUnited.DiagramData.ElementAt(0).Key).Days;
}
extremums.MinDate = extremums.MinDate.AddDays(-delta);
extremums.MaxDate = extremums.MaxDate.AddDays(-delta);
}
return(true);
}
public DiagramDataSeriesUnited(DiagramDataSeriesUnited other)
{
DiagramData = new SortedList <DateTime, List <double> >(other.DiagramData);
PositiveBrushes = new List <Brush>(other.PositiveBrushes);
NegativeBrushes = new List <Brush>(other.NegativeBrushes);
Names = new List <string>(other.Names);
SeriesCount = other.SeriesCount;
}
public DrawingImage Draw(DiagramDataSeriesUnited diagramData, DiagramDataExtremums diagramDataExtremums,
DiagramDrawingCalculator diagramDrawingCalculator, DiagramMode diagramMode, Every groupInterval)
{
_diagramData = diagramData;
_extremums = diagramDataExtremums;
_diagramDrawingCalculator = diagramDrawingCalculator;
_diagramMode = diagramMode;
_groupInterval = groupInterval;
var drawingGroup = new DrawingGroup();
drawingGroup.Children.Add(FullDiagramBackground(_diagramDrawingCalculator));
drawingGroup.Children.Add(DiagramRegionBackground(_diagramDrawingCalculator));
drawingGroup.Children.Add(HorizontalAxes(_diagramDrawingCalculator));
drawingGroup.Children.Add(VerticalGridLines(_diagramDrawingCalculator));
drawingGroup.Children.Add(XAxisDashes(Dock.Top, _diagramDrawingCalculator));
drawingGroup.Children.Add(XAxisDashes(Dock.Bottom, _diagramDrawingCalculator));
drawingGroup.Children.Add(XAxisMarkers(Dock.Top, _diagramDrawingCalculator));
drawingGroup.Children.Add(XAxisMarkers(Dock.Bottom, _diagramDrawingCalculator));
drawingGroup.Children.Add(VerticalAxes(_diagramDrawingCalculator));
drawingGroup.Children.Add(YAxisDashes(Dock.Left, _diagramDrawingCalculator));
drawingGroup.Children.Add(YAxisMarkers(Dock.Left, _diagramDrawingCalculator));
drawingGroup.Children.Add(YAxisDashes(Dock.Right, _diagramDrawingCalculator));
drawingGroup.Children.Add(YAxisMarkers(Dock.Right, _diagramDrawingCalculator));
drawingGroup.Children.Add(HorizontalGridLines(_diagramDrawingCalculator));
if (_diagramMode == DiagramMode.BarVertical || _diagramMode == DiagramMode.BarVertical100)
{
BarVerticalDiagram(_diagramDrawingCalculator, ref drawingGroup);
}
if (_diagramMode == DiagramMode.Lines)
{
for (var j = 0; j < _diagramData.SeriesCount; j++)
{
drawingGroup.Children.Add(OneSeriesLine(_diagramDrawingCalculator, j));
}
}
if (_diagramMode == DiagramMode.SeparateLines)
{
drawingGroup.Children.Add(OneSeriesLine(_diagramDrawingCalculator, diagramData.ActiveLine));
}
return(new DrawingImage(drawingGroup));
}
