public static DailyStockValues FromCsv(string csvLineAsString)
{
DailyStockValues values = null;
try {
string [] parsed = csvLineAsString.Split(',');
values = new DailyStockValues(parsed [0], parsed [1], parsed [2], parsed [3], parsed [4], parsed [5], parsed [6]);
}
catch (Exception ex) {
Utils.WriteToConsole(Utils.ExToString(ex), true, "DailyStockValues.FromCsv");
}
return(values);
}
private static List <DailyStockValues> ReadStockFile(this PathInfo pi)
{
List <DailyStockValues> values = null;
try {
values = File.ReadAllLines(pi.FullPath)
.Skip(1)
.Select(v => DailyStockValues.FromCsv(v))
.ToList();
}
catch (Exception ex) {
Utils.WriteToConsole($"{Utils.ExToString (ex)} { currentTicker}", true, "ReadStockFile");
}
return(values);
}
private static DailyFloatValues CalculateFloat(this List <DailyStockValues> values, long flt, int idx)
{
DailyFloatValues fv = null;
try {
var cnt = values.Count;
long vol = 0;
decimal high = 0;
decimal low = 0;
DateTime? endDate = null;
DateTime? startDate = null;
DailyStockValues today = null;
for (var i = idx; i >= 0; i--)
{
today = values [i];
if (!endDate.HasValue)
{
endDate = today.Date;
}
if (high < today.High)
{
high = today.High;
}
if (low == 0 || low > today.Low)
{
low = today.Low;
}
vol += today.Volume;
if (vol >= flt)
{
startDate = today.Date;
break;
}
}
fv = new DailyFloatValues {
EndDate = endDate.Value,
High = high,
Low = low,
Signal = (vol < flt) ? FloatSignal.Unknown : FloatSignal.Neutral,
StartDate = (vol < flt) ? today.Date : startDate.Value
};
if (vol >= flt && idx > 0)
{
today = values [idx];
var yesterday = values [idx - 1];
if (today.High == high && yesterday.High < high)
{
fv.Signal = FloatSignal.Buy;
}
else if (today.Low == low && yesterday.Low > low)
{
fv.Signal = FloatSignal.Sell;
}
}
}
catch (Exception ex) {
Utils.WriteToConsole($"{Utils.ExToString (ex)} { currentTicker}", true, "CalculateFloat");
}
return(fv);
}