public Form1()
{
myTimer = new System.Windows.Forms.Timer();
myTimer.Tick += new EventHandler(myTimer_Callback);
InitializeComponent();
play_state = false;
my_instrument_data = new instrument_data();
mytrades = new trades_all();
mytrade = new trades_s();
cd = new candle_data();
pos = 0;
comboBox1.Items.Add("1秒1根");
comboBox1.Items.Add("2秒1根");
comboBox1.Items.Add("2.5秒1根");
comboBox1.SelectedIndex = 1;
changeplaystate(play_state);
//reset_timer();
}
private void init_candle()
{
if (my_instrument_data.candle_series.Count > min_candle_numbs)
{
chart1.Series.Clear();
Series price = new Series("price");
//Series volumn = new Series("volumn");
price.IsXValueIndexed = true;
//volumn.IsXValueIndexed = true;
chart1.Series.Add(price);
//chart1.Series.Add(volumn);
chart1.Series["price"].ChartArea = "ChartArea1";
//chart1.Series["volumn"].ChartArea = "ChartArea2";
chart1.Series["price"].ChartType = SeriesChartType.Candlestick;
//chart1.Series["volumn"].ChartType = SeriesChartType.Column;
// Set point width
chart1.Series["price"]["PointWidth"] = "1.0";
chart1.Series["price"]["PriceUpColor"] = "Red";
chart1.Series["price"]["PriceDownColor"] = "Green";
chart1.Series["price"].XValueType = ChartValueType.DateTime;
//chart1.Series["volumn"].XValueType = ChartValueType.DateTime;
chart1.ChartAreas[0].AxisX.LabelStyle.Format = "yyyy/MM/dd";
//chart1.ChartAreas[1].AxisX.LabelStyle.Format = "yyyy/MM/dd";
chart1.ChartAreas[0].AxisY.IsStartedFromZero = false; //此为解决Y轴自适应
//chart1.ChartAreas[1].AxisY.IsStartedFromZero = false; //此为解决Y轴自适应
//Random r = new Random();
//int maxv = my_instrument_data.candle_series.Count - b_candle_numbs - f_candle_numbs;
//int minv = f_candle_numbs;
//my_instrument_data.price_pos = r.Next( minv + (int)((maxv-minv)*0.7), maxv); //for ints
for (int i = 0; i < f_candle_numbs; i++)
{
cd = (candle_data)my_instrument_data.candle_series[my_instrument_data.price_pos];
// adding date and high
chart1.Series["price"].Points.AddXY(cd.dt, cd.high);
// adding low
chart1.Series["price"].Points[my_instrument_data.chart_pos].YValues[1] = cd.low;
//adding open
chart1.Series["price"].Points[my_instrument_data.chart_pos].YValues[2] = cd.open;
// adding close
chart1.Series["price"].Points[my_instrument_data.chart_pos].YValues[3] = cd.close;
//chart1.Series["volumn"].Points.AddXY(cd.dt, cd.v);
//if (cd.open < cd.close)
// chart1.Series["volumn"].Points[my_instrument_data.chart_pos].Color = Color.Red;
//else
// chart1.Series["volumn"].Points[my_instrument_data.chart_pos].Color = Color.Green;
my_instrument_data.price_pos++;
my_instrument_data.chart_pos++;
}
}
else
{
tool_status.Text = "init_draw, 数据量不够，最少 " + min_candle_numbs;
}
//draw_one();
}
private void draw_one()
{
if (my_instrument_data.candle_series.Count < min_candle_numbs)
{
tool_status.Text = "draw_one, 数据量不够，最少 " + min_candle_numbs;
return;
}
if (my_instrument_data.candle_series.Count == my_instrument_data.price_pos)
{
tool_status.Text = "draw_one, 已经到达最后一根k线";
return;
}
cd = (candle_data)my_instrument_data.candle_series[my_instrument_data.price_pos];
// adding date and high
pos = chart1.Series["price"].Points.AddXY(cd.dt, cd.high);
// adding low
chart1.Series["price"].Points[my_instrument_data.chart_pos].YValues[1] = cd.low;
//adding open
chart1.Series["price"].Points[my_instrument_data.chart_pos].YValues[2] = cd.open;
// adding close
chart1.Series["price"].Points[my_instrument_data.chart_pos].YValues[3] = cd.close;
chart1.Series["price"].LegendText = String.Format("价格：{0}\n成交：{1}", cd.close, cd.v);
//chart1.Series["price"].Label = "";
//chart1.Series["price"].Points[my_instrument_data.chart_pos].Label = "asdf";
//chart1.Series["volumn"].Points.AddXY(cd.dt, cd.v);
//if (cd.open < cd.close)
// chart1.Series["volumn"].Points[my_instrument_data.chart_pos].Color = Color.Red;
//else
// chart1.Series["volumn"].Points[my_instrument_data.chart_pos].Color = Color.Green;
Axis xaxis = chart1.ChartAreas[0].AxisX;
xaxis.Minimum = xaxis.Maximum - f_candle_numbs;
//xaxis = chart1.ChartAreas[1].AxisX;
//xaxis.Minimum = xaxis.Maximum - f_candle_numbs;
// Axis yaxis = chart1.ChartAreas[0].AxisY;
double min_p, min_v;
min_p = min_v = double.MaxValue;
double max_p, max_v;
max_p = max_v = double.MinValue;
for (int i = 0; i < f_candle_numbs; i++)
{
var pcd = (candle_data)my_instrument_data.candle_series[my_instrument_data.price_pos - i];
min_p = Math.Min(pcd.low, min_p);
min_v = Math.Min(pcd.v, min_v);
max_p = Math.Max(pcd.high, max_p);
max_v = Math.Max(pcd.v, max_v);
}
Axis yaxis = chart1.ChartAreas[0].AxisY;
yaxis.Minimum = min_p - (max_p - min_p) * 0.05;
yaxis.Maximum = max_p + (max_p - min_p) * 0.05;
//yaxis = chart1.ChartAreas[1].AxisY;
//yaxis.Minimum = min_v - (max_v - min_v);// * 0.05;
//yaxis.Maximum = max_v + (max_v - min_v);// * 0.05;
//chart1.Legends[0].Title = cd.close.ToString();
my_instrument_data.price_pos++;
my_instrument_data.chart_pos++;
}
public bool try_parse(string fn)
{
bool bflag = false;
try
{
string[] lines = System.IO.File.ReadAllLines(fn);
DateTime dt2 = new DateTime(2016, 1, 1, 0, 0, 0);
ArrayList temp_candle = new ArrayList();
foreach (string line in lines)
{
string[] columns = line.Split(',');
if (columns.Length >= 7)
{
// Do something
// Console.WriteLine(columns);
try
{
var cd = new candle_data();
if (DateTime.TryParseExact(columns[0].Substring(0, 19), "yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture, DateTimeStyles.None, out cd.dt))
{
timeframe = 10;
}
else if (DateTime.TryParseExact(columns[0].Substring(0, 19), "yyyy/MM/dd HH:mm", CultureInfo.InvariantCulture, DateTimeStyles.None, out cd.dt))
{
timeframe = 20;
}
else
{
continue;
}
if (cd.dt < dt2)
{
continue;
}
cd.open = double.Parse(columns[1]);
cd.high = double.Parse(columns[2]);
cd.low = double.Parse(columns[3]);
cd.close = double.Parse(columns[4]);
cd.interest = int.Parse(columns[5]);
cd.v = int.Parse(columns[6]);
temp_candle.Add(cd);
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
//Double.TryParse()
}
}
Random r = new Random();
int temp_start = r.Next(0, Math.Max(0, temp_candle.Count - s_candle_numb));
int temp_end = Math.Min(temp_candle.Count, temp_start + s_candle_numb);
if (temp_end > 0)
{
candle_series = temp_candle.GetRange(temp_start, temp_end - temp_start);
price_pos = 0;
}
instrument_name = Path.GetFileNameWithoutExtension(fn);
bflag = true;
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
return(bflag);
}