public static string FormatStatistics(DescriptiveStatistics value)
{
string s =
$"{value.Count}," +
$"{value.Mean.ToString(CultureInfo.InvariantCulture)}," +
$"{value.Minimum.ToString(CultureInfo.InvariantCulture)}," +
$"{value.Maximum.ToString(CultureInfo.InvariantCulture)},";
if (value.From.HasValue)
{
s += $"{value.From.Value.ToUniversalTime():o}";
}
s += ",";
if (value.To.HasValue)
{
s += $"{value.To.Value.ToUniversalTime():o}";
}
s += ",";
if (value.StdDev.HasValue)
{
s += value.StdDev.Value.ToString(CultureInfo.InvariantCulture);
}
s += ",";
if (value.Median.HasValue)
{
s += value.Median.Value.ToString(CultureInfo.InvariantCulture);
}
return(s);
}
public static DescriptiveStatistics ParseStatisticsValue(string value)
{
string[] values = value.Split(',');
if (values != null && values.Length == 8)
{
DescriptiveStatistics stats = new DescriptiveStatistics();
stats.Count = int.Parse(values[0]);
stats.Mean = double.Parse(values[1], CultureInfo.InvariantCulture);
stats.Minimum = double.Parse(values[2], CultureInfo.InvariantCulture);
stats.Maximum = double.Parse(values[3], CultureInfo.InvariantCulture);
if (values[4] != null && values[4].Length > 0)
{
stats.From = DateTime.Parse(values[4], CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal);
}
if (values[5] != null && values[5].Length > 0)
{
stats.To = DateTime.Parse(values[5], CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal);
}
if (values[6] != null && values[6].Length > 0)
{
stats.StdDev = double.Parse(values[6], CultureInfo.InvariantCulture);
}
if (values[7] != null && values[7].Length > 0)
{
stats.Median = double.Parse(values[7], CultureInfo.InvariantCulture);
}
return(stats);
}
else
{
throw new ArgumentException("Invalid statistics value: " + value);
}
}
