public static PlotyData GetPlotyNumberOfEntiesByNumberOfItemsBought(this IEnumerable <PromoData> @this)
{
var result = new PlotyData();
if (@this != null && @this?.Count() > 0)
{
var x = @this.GroupBy(p => p.Entry);
foreach (var group in x)
{
var xTemp = group.Key;
var yTemp = group.Sum(p => p.NumberOfItemsBought);
result.x.Add(xTemp.ToString());
result.y.Add(yTemp.ToString());
}
}
return(result);
}
public static PlotyData GetPlotyDataByDate(this IEnumerable <PromoData> @this)
{
var result = new PlotyData();
if (@this != null && @this?.Count() > 0)
{
var x = @this.GroupBy(p => p.Date);
foreach (var group in x)
{
var xTemp = group.Key.ToShortDateString();
var yTemp = group.Count();
result.x.Add(xTemp);
result.y.Add(yTemp.ToString());
}
}
return(result);
}
