//TODO: The GetFullCategoryYearDictionary and GetGoogleChartDataTable functions are probably fine in this Extension class, but the ToGoogleChart functions are more about display and probably could be in a better location
public static GoogleChartJson ToGoogleChart(this IEnumerable <ProjectGrantAllocationExpenditure> projectGrantAllocationExpenditures,
Func <ProjectGrantAllocationExpenditure, string> filterFunction,
List <string> filterValues,
Func <ProjectGrantAllocationExpenditure, IComparable> sortFunction,
List <int> rangeOfYears,
string chartContainerID,
string chartTitle,
GoogleChartType googleChartType,
bool isStacked)
{
var fullCategoryYearDictionary = GetFullCategoryYearDictionary(projectGrantAllocationExpenditures, filterFunction, filterValues, sortFunction, rangeOfYears);
var googleChartDataTable = GetGoogleChartDataTable(fullCategoryYearDictionary, rangeOfYears, googleChartType);
var googleChartAxis = new GoogleChartAxis("Annual Expenditures", MeasurementUnitTypeEnum.Dollars, GoogleChartAxisLabelFormat.Short);
var googleChartConfiguration = new GoogleChartConfiguration(chartTitle,
isStacked,
googleChartType,
googleChartDataTable,
new GoogleChartAxis(FieldDefinition.ReportingYear.GetFieldDefinitionLabel(), null, null),
new List <GoogleChartAxis> {
googleChartAxis
});
var googleChart = new GoogleChartJson(chartTitle, chartContainerID, googleChartConfiguration,
googleChartType, googleChartDataTable, null);
return(googleChart);
}
/// <summary>
/// Enum types are equal by primary key
/// </summary>
public bool Equals(GoogleChartType other)
{
if (other == null)
{
return(false);
}
return(other.GoogleChartTypeID == GoogleChartTypeID);
}
private static GoogleChartDataTable GetGoogleChartDataTable(Dictionary <string, Dictionary <int, decimal> > fullCategoryYearDictionary, List <int> rangeOfYears, GoogleChartType columnDisplayType)
{
var googleChartRowCs = new List <GoogleChartRowC>();
var sortedYearCategoryDictionary =
fullCategoryYearDictionary.OrderBy(x => x.Value.Sum(y => y.Value)).ThenBy(x => x.Key).ToList();
foreach (var year in rangeOfYears.OrderBy(x => x))
{
var googleChartRowVs = new List <GoogleChartRowV> {
new GoogleChartRowV(year, year.ToString())
};
googleChartRowVs.AddRange(
sortedYearCategoryDictionary
.Select(x => x.Key)
.Select(category => fullCategoryYearDictionary[category][year])
.Select(value => new GoogleChartRowV(value, GoogleChartJson.GetFormattedValue((double)value, MeasurementUnitType.Dollars))));
googleChartRowCs.Add(new GoogleChartRowC(googleChartRowVs));
}
var columnLabel = FieldDefinition.ReportingYear.GetFieldDefinitionLabel();
var googleChartColumns = new List <GoogleChartColumn> {
new GoogleChartColumn(columnLabel, columnLabel, "string")
};
googleChartColumns.AddRange(
sortedYearCategoryDictionary.Select(
x => new GoogleChartColumn(x.Key, x.Key, "number", new GoogleChartSeries(columnDisplayType, GoogleChartAxisType.Primary), null, null)));
return(new GoogleChartDataTable(googleChartColumns, googleChartRowCs));
}