void reset(bool reloadcurrentstudy)
{
try
{
// clear all GUIs
_msg = new StringBuilder(10000);
SimBroker = new Broker();
debugControl1.Clear();
dt.Clear();
ptab.Clear();
poslist.Clear();
_tradelist.Clear();
ot.Clear();
ft.Clear();
_tabs.Refresh();
c = new ChartControl();
_tr.Clear();
if (it != null)
{
it.Clear();
it.Columns.Clear();
ig.Invalidate();
SafeBindingSource.refreshgrid(ig, ibs,true);
}
unbindresponseevents();
if (reloadcurrentstudy)
{
loadsim();
loadboxname(resname);
}
else
{
epffiles.Clear();
}
nowtime = "0";
}
catch (Exception ex)
{
status("An error occured, try again.");
debug("reset error: " + ex.Message + ex.StackTrace);
}
}
void reset()
{
try
{
// clear all GUIs
_msg = new StringBuilder(10000);
SimBroker.Reset();
debugControl1.Clear();
dt.Clear();
ptab.Clear();
poslist.Clear();
_tradelist.Clear();
ot.Clear();
ft.Clear();
_tabs.Refresh();
c = new ChartControl();
_tr.Clear();
if (it != null) { it.Clear(); it.Columns.Clear(); ig.Invalidate(); }
loadsim();
loadboxname(resname);
}
catch (Exception ex)
{
status("An error occured, try again.");
debug("reset error: " + ex.Message + ex.StackTrace);
}
}
private static decimal GetPortfolioPlot(string title, decimal staticequity, int startdate, int starttime, int enddate, int endtime, ref ChartControl c)
{
var cureq = staticequity;
c.NewBarList(new BarListImpl(title));
// plot static line
c.newPoint(title, cureq, starttime, startdate, 100);
c.newPoint(title, cureq, endtime, enddate, 100);
c.redraw();
// set final equity
return cureq;
}
public static decimal GetPortfolioPlot(string title,decimal start, int startdate, int starttime, int enddate, int endtime, List<Trade> trades, ref ChartControl c, decimal compershare)
{
var cureq = start;
if (trades.Count == 0)
return GetPortfolioPlot(title,start, startdate, starttime, enddate, endtime, ref c);
c.NewBarList(new BarListImpl(title));
var tradessorted = SortTrades(trades);
c.newPoint(title, cureq, 0, tradessorted[0].xdate, 100);
// plot money made
PositionTracker pt = new PositionTracker();
foreach (var t in tradessorted)
{
var grosspl = pt.Adjust(t);
var netpl = grosspl - (compershare * Math.Abs(t.xsize));
cureq += netpl;
c.newPoint(title, cureq, t.xtime, t.xdate, 100);
}
c.redraw();
// set final equity
return cureq;
}
public void Chart_Paint(object sender, PaintEventArgs e)
{
try
{
// get form
ChartControl f = (ChartControl)sender;
// get graphics
g = e.Graphics;
if ((bl == null) || (bl.Intervals.Length == 0) || (bl.Count == 0))
{
g.DrawString(MissingDataMessage, new Font(FontFamily.GenericSerif, 10, FontStyle.Bold), Brushes.Black, new PointF(r.Width / 3, r.Height / 2));
return;
}
lock (bl)
{
// get window
r = ClientRectangle;
// get title
Text = Title;
border = (int)(g.MeasureString(bl.High()[0].ToString(), f.Font).Width);
// setup to draw
Pen p = new Pen(fgcol);
g.Clear(f.BackColor);
// get number of pixels available for each bar, based on screensize and barcount
pixperbar = (((decimal)r.Width - (decimal)border - ((decimal)border / 3)) / (decimal)barc);
// pixels for each time stamp
const int pixperbarlabel = 60;
// number of labels we have room to draw
int numbarlabels = (int)((double)(r.Width - border - ((double)border / 3)) / pixperbarlabel);
// draw a label every so many bars (assume every bar to star)
int labeleveryX = 1;
// if there's more bars than space
if (barc > numbarlabels)
{
labeleveryX = (int)Math.Round(((double)barc / numbarlabels));
}
// get dollar range for chart
decimal range = (highesth - lowestl);
// get pixels available for each dollar of movement
pixperdollar = range == 0 ? 0 : (((decimal)r.Height - hborder * 1.27m) / range);
// x-axis
g.DrawLine(new Pen(fgcol), (int)(border / 3), r.Height - hborder, r.Width - border, r.Height - hborder);
// y-axis
g.DrawLine(new Pen(fgcol), r.Width - border, r.Y + ((float)hborder / 3), r.Width - border, r.Height - hborder);
const int minxlabelwidth = 30;
int lastlabelcoord = -500;
int lastmonthyearcoord = -500;
for (int i = 0; i < barc; i++)
{
// get bar color
Color bcolor = (bl.Close()[i] > bl.Open()[i]) ? UpBarColor : DownBarColor;
p = new Pen(bcolor);
try
{
if (isUsingShadedCloses)
{
// skip first bar
if (i > 0)
{
// get close of previouc
var pcx = getX(i - 1);
var pcy = getY(bl.Close()[i - 1]);
var cx = getX(i);
var cy = getY(bl.Close()[i]);
var pts = new Point[] {
new Point(pcx, getY(lowestl)),
new Point(pcx, pcy),
new Point(cx, cy),
new Point(cx, getY(lowestl))
};
g.FillPolygon(new SolidBrush(Color.CadetBlue), pts);
}
}
else
{
// draw high/low bar
g.DrawLine(p, getX(i), getY(bl.Low()[i]), getX(i), getY(bl.High()[i]));
// draw open bar
g.DrawLine(p, getX(i), getY(bl.Open()[i]), getX(i) - (int)(pixperbar / 3), getY(bl.Open()[i]));
// draw close bar
g.DrawLine(p, getX(i), getY(bl.Close()[i]), getX(i) + (int)(pixperbar / 3), getY(bl.Close()[i]));
}
// draw time labels (time @30min and date@noon)
// if interval is intra-day
if (bl.DefaultInterval != BarInterval.Day)
{
// every 6 bars draw the bartime
if ((i % labeleveryX) == 0)
{
g.DrawString((bl.Time()[i] / 100).ToString(), f.Font, new SolidBrush(fgcol), getX(i), r.Height - (f.Font.GetHeight() * 3));
}
// if it's noon, draw the date
if (bl.Time()[i] == 120000)
{
g.DrawString(bl.Date()[i].ToString(), f.Font, new SolidBrush(fgcol), getX(i), r.Height - (float)(f.Font.GetHeight() * 1.5));
}
}
else // otherwise it's daily data
{
// get date
int[] date = Calc.Date(bl.Date()[i]);
int[] lastbardate = date;
// get previous bar date if we have one
if ((i - 1) > 0)
{
lastbardate = Calc.Date(bl.Date()[i - 1]);
}
// if we have room since last time we drew the year
if ((getX(lastlabelcoord) + minxlabelwidth) <= getX(i))
{
// get coordinate for present days label
lastlabelcoord = i;
// draw day
g.DrawString(date[2].ToString(), f.Font, new SolidBrush(fgcol), getX(i), r.Height - (f.Font.GetHeight() * 3));
}
// if it's first bar, a new month or new year
if ((i == 0) || (lastbardate[1] != date[1]) && ((getX(lastmonthyearcoord) + minxlabelwidth) <= getX(i)))
{
// get coordinate for present month/year label
lastmonthyearcoord = i;
// get the month
string ds = date[1].ToString();
// if it first bar or the year has changed, add year to month
if ((i == 0) || (lastbardate[0] != date[0]))
{
var yds = date[0].ToString();
ds += '/' + yds.Substring(yds.Length - 2, 2);
}
// draw the month
g.DrawString(ds, f.Font, new SolidBrush(fgcol), getX(i), r.Height - (float)(f.Font.GetHeight() * 1.5));
}
}
}
catch (OverflowException) { }
}
// DRAW YLABELS
// max number of even intervaled ylabels possible on yaxis
int numlabels = (int)((r.Height - ((double)hborder / 3)) / (f.Font.GetHeight() * 2));
// nearest price units giving "pretty" even intervaled ylabels
decimal priceunits = NearestPrettyPriceUnits(highesth - lowestl, ref numlabels);
// starting price point from low end of range, including lowest low in barlist
decimal lowstart = lowestl - ((lowestl * 100) % (priceunits * 100)) / 100;
Pen priceline = new Pen(Color.BlueViolet);
priceline.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
for (decimal i = 0; i < numlabels; i++)
{
decimal price = lowstart + (i * priceunits);
if (price > highesth)
{
break;
}
var labx = r.Width - border;
var pricey = getY(price);
var laby = pricey - f.Font.GetHeight();
g.DrawString(price.ToString("C"), f.Font, new SolidBrush(fgcol), labx, laby);
g.DrawLine(priceline, border / 3, getY(price), labx, pricey);
}
if (DisplayInterval && (bl != null))
{
const int dix = 3;
const int diy = 3;
var intstring = bl.DefaultInterval.ToString();
intervalstringendx = dix + (int)g.MeasureString(intstring, f.Font).Width;
g.DrawString(intstring, f.Font, new SolidBrush(fgcol), dix, diy);
}
else
{
intervalstringendx = 0;
}
DrawLabels();
}
}
catch (Exception ex)
{
g.DrawString("Error, submit actions to community.tradelink.org " + ex.Message + ex.StackTrace, new Font(FontFamily.GenericSerif, 8, FontStyle.Bold), Brushes.Red, new PointF(r.Width / 3, r.Height / 2));
}
}
void Chart_Paint(object sender, PaintEventArgs e)
{
// get form
ChartControl f = (ChartControl)sender;
// get graphics
g = e.Graphics;
// get window
r = ClientRectangle;
// get title
Text = Title;
// check for data
if ((bl == null) || (bl.Intervals.Length == 0) || (bl.Count == 0))
{
g.DrawString("Unknown symbol, or no data.", new Font(FontFamily.GenericSerif, 14, FontStyle.Bold), Brushes.Red, new PointF(r.Width / 3, r.Height / 2));
return;
}
// setup to draw
Pen p = new Pen(Color.Black);
g.Clear(f.BackColor);
// get number of pixels available for each bar, based on screensize and barcount
pixperbar = (((decimal)r.Width - (decimal)border - ((decimal)border / 3)) / (decimal)barc);
// pixels for each time stamp
const int pixperbarlabel = 60;
// number of labels we have room to draw
int numbarlabels = (int)((double)(r.Width - border - ((double)border / 3)) / pixperbarlabel);
// draw a label every so many bars (assume every bar to star)
int labeleveryX = 1;
// if there's more bars than space
if (barc > numbarlabels)
{
labeleveryX = (int)Math.Round(((double)barc / numbarlabels));
}
// get dollar range for chart
decimal range = (highesth - lowestl);
// get pixels available for each dollar of movement
pixperdollar = range == 0 ? 0 : (((decimal)r.Height - (decimal)border * 2) / range);
Color fgcol = (f.BackColor == Color.Black) ? Color.White : Color.Black;
// x-axis
g.DrawLine(new Pen(fgcol), (int)(border / 3), r.Height - border, r.Width - border, r.Height - border);
// y-axis
g.DrawLine(new Pen(fgcol), r.Width - border, r.Y + border, r.Width - border, r.Height - border);
const int minxlabelwidth = 30;
int lastlabelcoord = -500;
for (int i = 0; i < barc; i++)
{
// get bar color
Color bcolor = (bl[i].Close > bl[i].Open) ? Color.Green : Color.Red;
p = new Pen(bcolor);
try
{
// draw high/low bar
g.DrawLine(p, getX(i), getY(bl[i].Low), getX(i), getY(bl[i].High));
// draw open bar
g.DrawLine(p, getX(i), getY(bl[i].Open), getX(i) - (int)(pixperbar / 3), getY(bl[i].Open));
// draw close bar
g.DrawLine(p, getX(i), getY(bl[i].Close), getX(i) + (int)(pixperbar / 3), getY(bl[i].Close));
// draw time labels (time @30min and date@noon)
// if interval is intra-day
if (bl.DefaultInterval != BarInterval.Day)
{
// every 6 bars draw the bartime
if ((i % labeleveryX) == 0)
{
g.DrawString((bl[i].Bartime / 100).ToString(), f.Font, new SolidBrush(fgcol), getX(i), r.Height - (f.Font.GetHeight() * 3));
}
// if it's noon, draw the date
if (bl[i].Bartime == 120000)
{
g.DrawString(bl[i].Bardate.ToString(), f.Font, new SolidBrush(fgcol), getX(i), r.Height - (float)(f.Font.GetHeight() * 1.5));
}
}
else // otherwise it's daily data
{
// get date
int[] date = Calc.Date(bl[i].Bardate);
int[] lastbardate = date;
// get previous bar date if we have one
if ((i - 1) > 0)
{
lastbardate = Calc.Date(bl[i - 1].Bardate);
}
// if we have room since last time we drew the year
if ((getX(lastlabelcoord) + minxlabelwidth) <= getX(i))
{
// get coordinate for present days label
lastlabelcoord = i;
// draw day
g.DrawString(date[2].ToString(), f.Font, new SolidBrush(fgcol), getX(i), r.Height - (f.Font.GetHeight() * 3));
}
// if it's first bar or a new month
if ((i == 0) || (lastbardate[1] != date[1]))
{
// get the month
string ds = date[1].ToString();
// if it sfirst bar or the year has changed, add year to month
if ((i == 0) || (lastbardate[0] != date[0]))
{
ds += '/' + date[0].ToString();
}
// draw the month
g.DrawString(ds, f.Font, new SolidBrush(fgcol), getX(i), r.Height - (float)(f.Font.GetHeight() * 1.5));
}
}
}
catch (OverflowException) { }
}
// DRAW YLABELS
// max number of even intervaled ylabels possible on yaxis
int numlabels = (int)((r.Height - border * 2) / (f.Font.GetHeight() * 1.5));
// nearest price units giving "pretty" even intervaled ylabels
decimal priceunits = NearestPrettyPriceUnits(highesth - lowestl, numlabels);
// starting price point from low end of range, including lowest low in barlist
decimal lowstart = lowestl - ((lowestl * 100) % (priceunits * 100)) / 100;
// original "non-pretty" price units calc
//decimal priceunits = (highesth-lowestl)/numlabels;
Pen priceline = new Pen(Color.BlueViolet);
priceline.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
for (decimal i = 0; i <= numlabels; i++)
{
decimal price = lowstart + (i * priceunits);
g.DrawString(price.ToString("C"), f.Font, new SolidBrush(fgcol), r.Width - border, getY(price) - f.Font.GetHeight());
g.DrawLine(priceline, border / 3, getY(price), r.Width - border, getY(price));
}
DrawLabels();
}
