public void Add(TOHLCV[] rcArray)
{
foreach (var tohlcv in rcArray)
{
_dc.AddRecord(tohlcv);
}
_dc.DrawTohlcv();
Invalidate();
}
private void DrawVolume(TOHLCV item, int x, double liv)
{
if (MaxVolume < 0.0001)
{
return;
}
var hvolume = (int)(item.Volume * liv);
var rcvolume = new Rectangle(x, BmpHeight - hvolume, ItemWidth, hvolume);
if (item.Open > item.Close && _clip.Contains(rcvolume))
{
_graph.FillRectangle(Brushes.Green, rcvolume);
}
else if (item.Open < item.Close && _clip.Contains(rcvolume))
{
_graph.FillRectangle(Brushes.Red, rcvolume);
}
else if (_clip.Contains(rcvolume))
{
_graph.FillRectangle(Brushes.Black, rcvolume);
}
}
public void AddRecord(TOHLCV rec)
{
if (rec != null && _tohlcv.Count < MaxCapa)
{
_tohlcv.Add(rec);
if (rec.High > HighPrice)
{
HighPrice = rec.High;
}
if (rec.Low < LowPrice || LowPrice == 0)
{
if (rec.Low > 0)
{
LowPrice = rec.Low;
}
}
if (rec.Volume > MaxVolume)
{
MaxVolume = rec.Volume;
}
}
}
private void DrawVolume(TOHLCV item, int x, double liv)
{
if (MaxVolume < 0.0001)
{
return;
}
var hvolume = (int)(item.Volume * liv);
var rcvolume = new Rectangle(x, BmpHeight - hvolume, ItemWidth, hvolume);
if (item.Open > item.Close && _clip.Contains(rcvolume))
{
_graph.FillRectangle(Brushes.Green, rcvolume);
}
else if (item.Open < item.Close && _clip.Contains(rcvolume))
{
_graph.FillRectangle(Brushes.Red, rcvolume);
}
else if (_clip.Contains(rcvolume))
{
_graph.FillRectangle(Brushes.Black, rcvolume);
}
}
public void Add(TOHLCV rc)
{
_dc.AddRecord(rc);
_dc.DrawTohlcv();
Invalidate();
}
private int DrawPrice(TOHLCV item, int x, double lim, ref int cp)
{
var o = (int)((HighPrice - item.Open)*lim);
var c = (int)((HighPrice - item.Close)*lim);
var h = (int)((HighPrice - item.High)*lim);
var l = (int)((HighPrice - item.Low)*lim);
if (item.Open > item.Close)
{
var rc = new Rectangle(x, o, ItemWidth, c - o);
if (_clip.Contains(rc)
&& _clip.Contains(x + MidOffset, h)
&& _clip.Contains(x + MidOffset, l))
{
cp = c;
_graph.FillRectangle(Brushes.Green, rc);
_graph.DrawLine(Pens.Green, x + MidOffset, h, x + MidOffset, l);
}
}
else if (item.Open < item.Close)
{
var rc = new Rectangle(x, c, ItemWidth, o - c);
if (_clip.Contains(rc)
&& _clip.Contains(x + MidOffset, h)
&& _clip.Contains(x + MidOffset, l))
{
cp = c;
_graph.FillRectangle(Brushes.Red, rc);
_graph.DrawLine(Pens.Red, x + MidOffset, h, x + MidOffset, l);
}
}
else
{
if (lim < 0.000001 && x + ItemWidth < _pad.Width)
{
_graph.DrawLine(Pens.Black, 0, PriceHeight / 2, x + ItemWidth, PriceHeight / 2);
}
else if (item.Open > 0 && item.Close > 0
&& _clip.Contains(x, o) && _clip.Contains(x+ItemWidth, o)
&& _clip.Contains(x + MidOffset, h) && _clip.Contains(x + MidOffset, l))
{
cp = o;
_graph.DrawLine(Pens.Black, x, o, x + ItemWidth, o);
_graph.DrawLine(Pens.Black, x + MidOffset, h, x + MidOffset, l);
}
}
x += ItemWidth;
item.RgnEnd = x;
if (Regex.IsMatch(item.Time, ":30:")
|| Regex.IsMatch(item.Time, ":00:"))
{
_graph.DrawLine(Pens.LightGray, x, 0, x, PriceHeight);
_graph.DrawString(item.Time, SystemFonts.SmallCaptionFont, Brushes.Black, x, 0);
++x;
}
return x;
}
public void AddRecord(TOHLCV rec)
{
if (rec != null && _tohlcv.Count < MaxCapa)
{
_tohlcv.Add(rec);
if (rec.High > HighPrice)
{
HighPrice = rec.High;
}
if (rec.Low < LowPrice || LowPrice == 0)
{
if (rec.Low > 0)
{
LowPrice = rec.Low;
}
}
if (rec.Volume > MaxVolume)
{
MaxVolume = rec.Volume;
}
}
}
private int DrawPrice(TOHLCV item, int x, double lim, ref int cp)
{
var o = (int)((HighPrice - item.Open) * lim);
var c = (int)((HighPrice - item.Close) * lim);
var h = (int)((HighPrice - item.High) * lim);
var l = (int)((HighPrice - item.Low) * lim);
if (item.Open > item.Close)
{
var rc = new Rectangle(x, o, ItemWidth, c - o);
if (_clip.Contains(rc) &&
_clip.Contains(x + MidOffset, h) &&
_clip.Contains(x + MidOffset, l))
{
cp = c;
_graph.FillRectangle(Brushes.Green, rc);
_graph.DrawLine(Pens.Green, x + MidOffset, h, x + MidOffset, l);
}
}
else if (item.Open < item.Close)
{
var rc = new Rectangle(x, c, ItemWidth, o - c);
if (_clip.Contains(rc) &&
_clip.Contains(x + MidOffset, h) &&
_clip.Contains(x + MidOffset, l))
{
cp = c;
_graph.FillRectangle(Brushes.Red, rc);
_graph.DrawLine(Pens.Red, x + MidOffset, h, x + MidOffset, l);
}
}
else
{
if (lim < 0.000001 && x + ItemWidth < _pad.Width)
{
_graph.DrawLine(Pens.Black, 0, PriceHeight / 2, x + ItemWidth, PriceHeight / 2);
}
else if (item.Open > 0 && item.Close > 0 &&
_clip.Contains(x, o) && _clip.Contains(x + ItemWidth, o) &&
_clip.Contains(x + MidOffset, h) && _clip.Contains(x + MidOffset, l))
{
cp = o;
_graph.DrawLine(Pens.Black, x, o, x + ItemWidth, o);
_graph.DrawLine(Pens.Black, x + MidOffset, h, x + MidOffset, l);
}
}
x += ItemWidth;
item.RgnEnd = x;
if (Regex.IsMatch(item.Time, ":30:") ||
Regex.IsMatch(item.Time, ":00:"))
{
_graph.DrawLine(Pens.LightGray, x, 0, x, PriceHeight);
_graph.DrawString(item.Time, SystemFonts.SmallCaptionFont, Brushes.Black, x, 0);
++x;
}
return(x);
}
public void Add(TOHLCV rc)
{
_dc.AddRecord(rc);
_dc.DrawTohlcv();
Invalidate();
}
