| public Format ( double d, int digits ) : String | ||
| d | double | The number to parse. |
| digits | int | The number of fractional digits. |
| 리턴 | String | |
/// <summary>
/// Construct a loaded row from an array.
/// </summary>
/// <param name="format">The format to store the numbers in.</param>
/// <param name="data">The data to use.</param>
/// <param name="extra">The extra positions to allocate.</param>
public LoadedRow(CSVFormat format, double[] data, int extra)
{
int count = data.Length;
_data = new String[count + extra];
for (int i = 0; i < count; i++)
{
_data[i] = format.Format(data[i], 5);
}
}
/// <summary>
/// Convert an array of doubles to a comma separated list.
/// </summary>
/// <param name="format">The way to format this list.</param>
/// <param name="result">This string will have the values appended to it.</param>
/// <param name="data">The array of doubles to use.</param>
public static void ToList(CSVFormat format, StringBuilder result,
double[] data)
{
result.Length = 0;
for (int i = 0; i < data.Length; i++)
{
if (i != 0)
{
result.Append(format.Separator);
}
result.Append(format.Format(data[i], 20));
}
}
/// <summary>
/// Convert an IMLData to a comma separated list.
/// </summary>
/// <param name="format">The way to format this list.</param>
/// <param name="result">This string will have the values appended to it.</param>
/// <param name="data">The array of doubles to use.</param>
public static void ToList(CSVFormat format, StringBuilder result,
IMLData data)
{
result.Length = 0;
for (int i = 0; i < data.Count; i++)
{
if (i != 0)
{
result.Append(format.Separator);
}
result.Append(format.Format(data[i], EncogFramework.DefaultPrecision));
}
}
/// <summary>
/// Convert an array of doubles to a comma separated list.
/// </summary>
/// <param name="format">The way to format this list.</param>
/// <param name="precision">The precision.</param>
/// <param name="result">This string will have the values appended to it.</param>
/// <param name="data">The array of doubles to use.</param>
public static void ToList(CSVFormat format, int precision, StringBuilder result,
double[] data)
{
result.Length = 0;
for (int i = 0; i < data.Length; i++)
{
if (i != 0)
{
result.Append(format.Separator);
}
result.Append(format.Format(data[i], precision));
}
}
/// <summary>
/// Save the dataset to a CSV file.
/// </summary>
/// <param name="targetFile">The target file.</param>
/// <param name="format">The format to use.</param>
/// <param name="set">The data set.</param>
public static void SaveCSV(FileInfo targetFile, CSVFormat format, IMLDataSet set)
{
try
{
var file = new StreamWriter(targetFile.ToString());
foreach (IMLDataPair data in set)
{
var line = new StringBuilder();
for (int i = 0; i < data.Input.Count; i++)
{
double d = data.Input[i];
BasicFile.AppendSeparator(line, format);
line.Append(format.Format(d, EncogFramework.DefaultPrecision));
}
for (int i = 0; i < data.Ideal.Count; i++)
{
double d = data.Ideal[i];
BasicFile.AppendSeparator(line, format);
line.Append(format.Format(d, EncogFramework.DefaultPrecision));
}
file.WriteLine(line);
}
file.Close();
}
catch (IOException ex)
{
throw new EncogError(ex);
}
}
/// <summary>
/// Load financial data.
/// </summary>
/// <param name="ticker">The ticker symbol.</param>
/// <param name="output">The output file.</param>
/// <param name="outputFormat">The output format.</param>
/// <param name="from">Starting date.</param>
/// <param name="to">Ending date.</param>
public void LoadAllData(String ticker, String output, CSVFormat outputFormat, DateTime from,
DateTime to)
{
try
{
Uri urlData = BuildURL(ticker, from, to);
WebRequest httpData = WebRequest.Create(urlData);
var responseData = (HttpWebResponse) httpData.GetResponse();
if (responseData != null)
{
Stream istreamData = responseData.GetResponseStream();
var csvData = new ReadCSV(istreamData, true, CSVFormat.English);
TextWriter tw = new StreamWriter(output);
tw.WriteLine("date,time,open price,high price,low price,close price,volume,adjusted price");
while (csvData.Next())
{
DateTime date = csvData.GetDate("date");
double adjustedClose = csvData.GetDouble("adj close");
double open = csvData.GetDouble("open");
double close = csvData.GetDouble("close");
double high = csvData.GetDouble("high");
double low = csvData.GetDouble("low");
var volume = (long) csvData.GetDouble("volume");
var line = new StringBuilder();
line.Append(NumericDateUtil.DateTime2Long(date));
line.Append(outputFormat.Separator);
line.Append(NumericDateUtil.Time2Int(date));
line.Append(outputFormat.Separator);
line.Append(outputFormat.Format(open, Precision));
line.Append(outputFormat.Separator);
line.Append(outputFormat.Format(high, Precision));
line.Append(outputFormat.Separator);
line.Append(outputFormat.Format(low, Precision));
line.Append(outputFormat.Separator);
line.Append(outputFormat.Format(close, Precision));
line.Append(outputFormat.Separator);
line.Append(volume);
line.Append(outputFormat.Separator);
line.Append(outputFormat.Format(adjustedClose, Precision));
tw.WriteLine(line.ToString());
}
tw.Close();
}
}
catch (WebException ex)
{
throw new QuantError(ex);
}
}
/// <summary>
/// Convert an IMLData to a comma separated list.
/// </summary>
/// <param name="format">The way to format this list.</param>
/// <param name="result">This string will have the values appended to it.</param>
/// <param name="data">The array of doubles to use.</param>
public static void ToList(CSVFormat format, StringBuilder result,
IMLData data)
{
result.Length = 0;
for (int i = 0; i < data.Count; i++)
{
if (i != 0)
{
result.Append(format.Separator);
}
result.Append(format.Format(data[i], EncogFramework.DefaultPrecision));
}
}
/// <summary>
/// Construct a loaded row from an IMLData.
/// </summary>
/// <param name="format">The format to store the numbers in.</param>
/// <param name="data">The data to use.</param>
/// <param name="extra">The extra positions to allocate.</param>
public LoadedRow(CSVFormat format, IMLData data, int extra)
{
int count = data.Count;
_data = new String[count + extra];
for(int i = 0; i < count; i++)
{
_data[i] = format.Format(data[i], 5);
}
}
public static void ToList(CSVFormat format, int precision, StringBuilder result, double[] data)
{
int num;
result.Length = 0;
if ((((uint) precision) + ((uint) num)) <= uint.MaxValue)
{
goto Label_007B;
}
if (0 == 0)
{
goto Label_0064;
}
Label_0022:
if ((((uint) num) & 0) != 0)
{
goto Label_0064;
}
Label_0036:
result.Append(format.Format(data[num], precision));
num++;
Label_004B:
if (num < data.Length)
{
goto Label_0064;
}
if (((uint) num) >= 0)
{
return;
}
goto Label_007B;
Label_0055:
result.Append(format.Separator);
goto Label_0022;
Label_0064:
if (num != 0)
{
goto Label_0055;
}
goto Label_0036;
Label_007B:
num = 0;
if (0 != 0)
{
goto Label_0055;
}
goto Label_004B;
}
public void LoadAllData(string ticker, string output, CSVFormat outputFormat, DateTime from, DateTime to)
{
try
{
HttpWebResponse response;
ReadCSV dcsv;
TextWriter writer;
DateTime time;
double num;
double num2;
double num3;
double num4;
double num5;
long num6;
StringBuilder builder;
Uri requestUri = x38c212309d8d5dd3(ticker, from, to);
goto Label_029A;
Label_0010:
builder.Append(outputFormat.Format(num, this.Precision));
writer.WriteLine(builder.ToString());
Label_0034:
if (dcsv.Next())
{
goto Label_01E2;
}
writer.Close();
return;
Label_0049:
builder.Append(outputFormat.Separator);
builder.Append(outputFormat.Format(num3, this.Precision));
builder.Append(outputFormat.Separator);
builder.Append(num6);
builder.Append(outputFormat.Separator);
if ((((uint) num4) + ((uint) num2)) >= 0)
{
goto Label_0010;
}
return;
Label_00B3:
builder.Append(outputFormat.Format(num2, this.Precision));
builder.Append(outputFormat.Separator);
builder.Append(outputFormat.Format(num4, this.Precision));
if ((((uint) num6) | 4) == 0)
{
goto Label_0034;
}
builder.Append(outputFormat.Separator);
Label_0116:
builder.Append(outputFormat.Format(num5, this.Precision));
goto Label_0192;
Label_012E:
builder.Append(NumericDateUtil.DateTime2Long(time));
builder.Append(outputFormat.Separator);
builder.Append(NumericDateUtil.x93295384d7a86d9d(time));
if ((((uint) num6) | 3) == 0)
{
goto Label_020C;
}
if (-2147483648 == 0)
{
goto Label_01FE;
}
builder.Append(outputFormat.Separator);
goto Label_00B3;
Label_0192:
if (0 == 0)
{
goto Label_0049;
}
return;
Label_019D:
builder = new StringBuilder();
if (((uint) num4) >= 0)
{
goto Label_012E;
}
goto Label_027A;
Label_01BE:
num5 = dcsv.GetDouble("low");
num6 = (long) dcsv.GetDouble("volume");
goto Label_0243;
Label_01E2:
time = dcsv.GetDate("date");
num = dcsv.GetDouble("adj close");
Label_01FE:
num2 = dcsv.GetDouble("open");
Label_020C:
num3 = dcsv.GetDouble("close");
num4 = dcsv.GetDouble("high");
if ((((uint) num3) - ((uint) num4)) <= uint.MaxValue)
{
goto Label_01BE;
}
Label_0243:
if ((((uint) num6) & 0) == 0)
{
goto Label_019D;
}
Label_0257:
writer.WriteLine("date,time,open price,high price,low price,close price,volume,adjusted price");
if (((uint) num) >= 0)
{
goto Label_0034;
}
goto Label_019D;
Label_027A:
if ((((uint) num5) & 0) != 0)
{
goto Label_0116;
}
goto Label_0257;
Label_029A:
response = (HttpWebResponse) WebRequest.Create(requestUri).GetResponse();
Stream responseStream = response.GetResponseStream();
if (((uint) num5) < 0)
{
goto Label_00B3;
}
dcsv = new ReadCSV(responseStream, true, CSVFormat.English);
writer = new StreamWriter(output);
goto Label_027A;
}
catch (WebException exception)
{
throw new QuantError(exception);
}
}
public static void SaveCSV(FileInfo targetFile, CSVFormat format, IMLDataSet set)
{
try
{
StreamWriter writer = new StreamWriter(targetFile.ToString());
using (IEnumerator<IMLDataPair> enumerator = set.GetEnumerator())
{
IMLDataPair pair;
StringBuilder builder;
int num;
double num2;
int num3;
double num4;
goto Label_002E;
Label_0016:
if ((((uint) num2) + ((uint) num2)) >= 0)
{
}
Label_002E:
if (enumerator.MoveNext())
{
goto Label_00F5;
}
goto Label_012F;
Label_003F:
writer.WriteLine(builder);
goto Label_0117;
Label_004B:
BasicFile.AppendSeparator(builder, format);
builder.Append(format.Format(num4, 10));
num3++;
Label_0069:
if (num3 >= pair.Ideal.Count)
{
if (3 != 0)
{
goto Label_003F;
}
}
else
{
num4 = pair.Ideal[num3];
goto Label_004B;
}
Label_0094:
BasicFile.AppendSeparator(builder, format);
builder.Append(format.Format(num2, 10));
num++;
Label_00B0:
if (num < pair.Input.Count)
{
goto Label_0107;
}
num3 = 0;
goto Label_0069;
Label_00CF:
if (15 == 0)
{
goto Label_0069;
}
if ((((uint) num3) | 0xff) != 0)
{
goto Label_0094;
}
Label_00F5:
pair = enumerator.Current;
builder = new StringBuilder();
num = 0;
goto Label_00B0;
Label_0107:
num2 = pair.Input[num];
goto Label_00CF;
Label_0117:
if (-2147483648 != 0)
{
goto Label_0016;
}
}
Label_012F:
writer.Close();
}
catch (IOException exception)
{
throw new EncogError(exception);
}
}
