public Dictionary <DateTime, decimal> RevenueDataFrom(GraphTimePeriod graphTimePeriod, IEnumerable <Item> itemsPool)
{
List <DateTime> XAxis = GetXAxis(graphTimePeriod);
List <decimal> YAxis = GetYAxis(XAxis, itemsPool);
Dictionary <DateTime, decimal> XYAxis = XAxis.Zip(YAxis, (k, v) => new { k, v })
.ToDictionary(row => row.k, row => row.v);
return(XYAxis);
}
public static void PrintGraphTimePeriodUsingExtensionMethods()
{
GraphTimePeriod pastDay = GraphTimePeriod.PastDay;
GraphTimePeriod pastHour = GraphTimePeriod.PastHour;
GraphTimePeriod pastWeek = GraphTimePeriod.PastWeek;
GraphTimePeriod pastYear = GraphTimePeriod.PastYear;
Console.WriteLine(pastDay.StringRepresentation());
Console.WriteLine(pastHour.StringRepresentation());
Console.WriteLine(pastWeek.StringRepresentation());
Console.WriteLine(pastYear.StringRepresentation());
}
/// <summary>
/// Takes in a time period and
/// return a list of DateTimes's
/// between DateTime.Now and DateTime.Now - graphTimePeriod
/// with regular intervals declared in the function
/// </summary>
/// <param name="graphTimePeriod"></param>
/// <returns></returns>
List <DateTime> GetXAxis(GraphTimePeriod graphTimePeriod)
{
int xIntervalSetting = 0;
int xStartSetting = 0;
//interval in for loop
switch (graphTimePeriod)
{
//Unit for x axis is minutes
case GraphTimePeriod.PastHour:
xIntervalSetting = 5;
xStartSetting = -60;
break;
case GraphTimePeriod.PastDay:
xIntervalSetting = 2 * 60;
xStartSetting = -24 * 60;
break;
case GraphTimePeriod.PastWeek:
xIntervalSetting = 24 * 60;
xStartSetting = -7 * 24 * 60;
break;
case GraphTimePeriod.PastYear:
xIntervalSetting = 30 * 24 * 60;
xStartSetting = -365 * 24 * 60;
break;
default:
//some error found with graphTimePeriod
return(null);
}
//creating the xAxis
//unit = minutes
DateTime now = DateTime.Now;
DateTime xStart = now.Add(new TimeSpan(0, xStartSetting, 0));
TimeSpan xInterval = new TimeSpan(0, xIntervalSetting, 0);
List <DateTime> xAxis = new List <DateTime>();
for (DateTime currTime = xStart; currTime <= now; currTime = currTime.Add(xInterval))
{
xAxis.Add(currTime);
}
xAxis.ForEach(dt => System.Console.WriteLine(dt));
return(null);
}
public Dictionary <DateTime, int> QuantityDataFrom(GraphTimePeriod graphTimePeriod, IEnumerable <Item> itemsPool)
{
List <DateTime> XAxis = GetXAxis(graphTimePeriod);
List <decimal> DecimalYAxis = GetYAxis(XAxis, itemsPool);
//converting decimals to integers
List <int> YAxis = new List <int>();
DecimalYAxis.ForEach(dec => YAxis.Add(Convert.ToInt32(dec)));
Dictionary <DateTime, int> XYAxis = XAxis.Zip(YAxis, (k, v) => new { k, v })
.ToDictionary(row => row.k, row => row.v);
return(XYAxis);
}
public static Dictionary <DateTime, int> GetQuantityData(GraphTimePeriod timePeriod)
{
switch (timePeriod)
{
case GraphTimePeriod.PastHour:
return(GetQuantityDataPastHour());
case GraphTimePeriod.PastDay:
return(GetQuantityDataPastDay());
case GraphTimePeriod.PastWeek:
return(GetQuantityDataPastWeek());
case GraphTimePeriod.PastYear:
return(GetQuantityDataPastYear());
default:
return(null);
}
}
public static Dictionary <DateTime, decimal> GetRevenueData(GraphTimePeriod timePeriod, Item item)
{
switch (timePeriod)
{
case GraphTimePeriod.PastHour:
return(GetRevenueDataPastHour(item));
case GraphTimePeriod.PastDay:
return(GetRevenueDataPastDay(item));
case GraphTimePeriod.PastWeek:
return(GetRevenueDataPastWeek(item));
case GraphTimePeriod.PastYear:
return(GetRevenueDataPastYear(item));
default:
return(null);
}
}
public static string StringRepresentation(this GraphTimePeriod timePeriod)
{
switch (timePeriod)
{
case GraphTimePeriod.PastDay:
return("Past Day");
case GraphTimePeriod.PastHour:
return("Past Hour");
case GraphTimePeriod.PastWeek:
return("Past Week");
case GraphTimePeriod.PastYear:
return("Past Year");
//some error occurs
default:
return(null);
}
}
public void SetPlotModel(GraphTimePeriod timePeriod)
{
Dictionary <DateTime, int> _QuantityData;
Dictionary <DateTime, decimal> _RevenueData;
switch (timePeriod)
{
case GraphTimePeriod.PastHour:
_QuantityData = UIUtility.GetQuantityData(timePeriod);
_RevenueData = UIUtility.GetRevenueData(timePeriod);
plotModel = new PastHour(_QuantityData, _RevenueData);
break;
case GraphTimePeriod.PastDay:
_QuantityData = UIUtility.GetQuantityData(timePeriod);
_RevenueData = UIUtility.GetRevenueData(timePeriod);
plotModel = new PastDay(_QuantityData, _RevenueData);
break;
case GraphTimePeriod.PastWeek:
_QuantityData = UIUtility.GetQuantityData(timePeriod);
_RevenueData = UIUtility.GetRevenueData(timePeriod);
plotModel = new PastWeek(_QuantityData, _RevenueData);
break;
case GraphTimePeriod.PastYear:
_QuantityData = UIUtility.GetQuantityData(timePeriod);
_RevenueData = UIUtility.GetRevenueData(timePeriod);
plotModel = new PastYear(_QuantityData, _RevenueData);
break;
default:
plotModel = null;
break;
}
}
