static void Main(string[] args)
{
List <DataSample> samples = new List <DataSample>();
string data = "9/26/2015,GROUP_1,0,0,0,0,0,0,0,0,0,0,12345.006,12345.006,27469.005,27469.005,27983.005,27983.005,28081.005," +
"0,0,0,28105.005,28105.005,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0\n";
StringReader reader = new StringReader(data);
string inputline = "";
while ((inputline = reader.ReadLine()) != null)
{
string[] dataArray = inputline.Split(new char[] { ',' });
DateTime startDate = DateTime.Parse(dataArray[0]);
startDate = startDate.AddHours(8);
DateTime timeCounter = startDate;
string groupName = dataArray[1];
for (int i = 2; i < dataArray.Length; i++)
{
if (dataArray[i] != "0")
{
DataSample newSample = new DataSample();
samples.Add(newSample);
newSample.name = groupName;
newSample.time = timeCounter;
newSample.value = double.Parse(dataArray[i]);
}
timeCounter = timeCounter.AddMinutes(15);
}
}
var groupByValue = samples.AsEnumerable()
.GroupBy(x => x.value)
.ToList();
foreach (var group in groupByValue)
{
Console.WriteLine("Value : {0}, Times : {1}", group.Key.ToString(), string.Join(",", group.Select(x => x.time.ToString())));
}
Console.ReadLine();
}
