public void DrawStock(TimeSeries timeSeriesData, TimeSeries ts, double start, double end)
{
Clear();
int lx = 230;
int ly = 120;
var rect = new Rect((ActualWidth - lx)/2, (ActualHeight - ly)/2 - 50, lx, ly);
_xyAxis = new XyAxis(rect);
double stockMin = ts.Values.Min();
double stockMax = ts.Values.Max();
var ampDelta = (decimal) (stockMax - stockMin);
int timeDelta = ts.Values.Count;
_axisAnnotations[XyAxisLabelPosition.X_Center] = timeDelta.ToString();
IList<Stroq> ampDeltaStroqs = _letters.StringToStroqs(ampDelta + "M", 10);
IList<Stroq> timeDeltaStroqs = _letters.StringToStroqs(timeDelta.ToString(), 10);
Point ampDeltaCoords = _xyAxis.GetLabelCoords(XyAxisLabelPosition.Y_Center);
ampDeltaCoords.X -= 20;
Point timeDeltaCoords = _xyAxis.GetLabelCoords(XyAxisLabelPosition.X_Center);
timeDeltaCoords.X += 15;
timeDeltaCoords.Y += 10;
_stroqs.Add(_xyAxis.Stroq);
ts = ts.GetNormalized();
ts.Resample(80);
Stroq s = ts.ToStroq(rect);
_queryStroqs.Add(s);
_stroqs.Add(s);
foreach (Stroq stroq in timeDeltaStroqs)
{
stroq.Translate(timeDeltaCoords);
_stroqs.Add(stroq);
}
Redraw();
}
public async void Consume(Stroq stroq)
{
stroq.ClipTo(new Rect(0, 0, ActualWidth, ActualHeight));
_scribbleGesture.StroqsToCheck = _stroqs.ToList();
IList<IGesture> recognizedGestures = _gesturizer.Recognize(stroq.Clone());
foreach (IGesture recognizedGesture in recognizedGestures.ToList())
{
if (recognizedGesture is ScribbleGesture)
{
foreach (Stroq hitStroq in _scribbleGesture.HitStroqs)
{
_stroqs.Remove(hitStroq);
_textStroqs.Remove(hitStroq);
if (_textStroqs.Count == 0)
{
_queryStrings.Clear();
OnTextChange(this);
_axisAnnotations.Clear();
}
foreach (Stroq queryStroq in _queryStroqs.ToList())
{
if (hitStroq == queryStroq)
_queryStroqs.Remove(queryStroq);
}
if (_xyAxis != null && hitStroq == _xyAxis.Stroq)
{
_xyAxis = null;
_axisAnnotations.Clear();
OnAxisChange(this);
}
}
continue;
}
if (recognizedGesture is XyAxisGesture && _xyAxis != null)
{
recognizedGestures.Remove(recognizedGesture);
}
if (recognizedGesture is XyAxisGesture && _xyAxis == null)
{
var axisGesture = (XyAxisGesture) recognizedGesture;
_xyAxis = new XyAxis(axisGesture.BoundingRect);
_stroqs.Add(_xyAxis.Stroq);
OnAxisChange(this);
foreach (Rect hotspot in _xyAxis._hotspots.Values)
{
var r = new Rectangle();
r.Width = hotspot.Width;
r.Height = hotspot.Height;
r.Fill = new SolidColorBrush(Colors.Red);
Children.Add(r);
SetLeft(r, hotspot.X);
SetTop(r, hotspot.Y);
}
}
}
if (recognizedGestures.Count == 0)
{
if (_xyAxis != null)
{
Rect stroqBB = stroq.BoundingRect.Clone();
stroqBB.Intersect(_xyAxis.Stroq.BoundingRect);
if (!stroqBB.IsEmpty && stroqBB.Area()/stroq.BoundingRect.Area() > 0.5)
{
_queryStroqs.Add(stroq);
OnQueryChange(this);
}
}
_stroqs.Add(stroq);
_textStroqs.Add(stroq);
}
Redraw();
IList<InkRecognitionResult> result = await _textRecognizer.Recognize(_textStroqs);
_queryStrings.Clear();
foreach (InkRecognitionResult inkRecognitionResult in result)
{
IReadOnlyList<string> candidates = inkRecognitionResult.GetTextCandidates();
if (_xyAxis != null)
{
XyAxisLabelPosition axisAnnotationPosition =
_xyAxis.GetLabelPosition(inkRecognitionResult.BoundingRect);
if (axisAnnotationPosition != XyAxisLabelPosition.None)
{
_axisAnnotations[axisAnnotationPosition] = ValidateText(candidates);
OnAxisChange(this);
}
}
else
{
_queryStrings.Add(candidates[0].ToLower());
Rect bbbb = stroq.BoundingRect;
string str = "";
foreach (Point p in stroq.Points)
{
double x = (p.X - bbbb.X)/bbbb.Width;
double y = (p.Y - bbbb.Y)/bbbb.Height;
str += (x + ":" + y + ",");
}
}
}
if (_queryStrings.Count > 0)
OnTextChange(this);
}
public void Clear()
{
Children.Clear();
_queryStrings.Clear();
_queryStroqs.Clear();
_stroqs.Clear();
_textStroqs.Clear();
_axisAnnotations.Clear();
_xyAxis = null;
}