In this instance, the chart features line series displaying the annual GDP
for three countries. Generate a ViewModel.cs file that includes the
following classes:
for three countries. Generate a ViewModel.cs file that includes the
following classes:
public class ViewModel
public CountryGdp GdpValueForUSA get;
public CountryGdp GdpValueForChina get;
public CountryGdp GdpValueForJapan get;
public ViewModel()
GdpValueForUSA = new CountryGdp(
"USA",
new GdpValue(new DateTime(2020, 1, 1), 20.93),
new GdpValue(new DateTime(2019, 1, 1), 21.43),
new GdpValue(new DateTime(2018, 1, 1), 20.58),
new GdpValue(new DateTime(2017, 1, 1), 19.391),
new GdpValue(new DateTime(2016, 1, 1), 18.624),
new GdpValue(new DateTime(2015, 1, 1), 18.121),
new GdpValue(new DateTime(2014, 1, 1), 17.428),
new GdpValue(new DateTime(2013, 1, 1), 16.692),
new GdpValue(new DateTime(2012, 1, 1), 16.155),
new GdpValue(new DateTime(2011, 1, 1), 15.518),
new GdpValue(new DateTime(2010, 1, 1), 14.964)
);
GdpValueForChina = new CountryGdp(
"China",
new GdpValue(new DateTime(2020, 1, 1), 14.72),
new GdpValue(new DateTime(2019, 1, 1), 14.34),
new GdpValue(new DateTime(2018, 1, 1), 13.89),
new GdpValue(new DateTime(2017, 1, 1), 12.238),
new GdpValue(new DateTime(2016, 1, 1), 11.191),
new GdpValue(new DateTime(2015, 1, 1), 11.065),
new GdpValue(new DateTime(2014, 1, 1), 10.482),
new GdpValue(new DateTime(2013, 1, 1), 9.607),
new GdpValue(new DateTime(2012, 1, 1), 8.561),
new GdpValue(new DateTime(2011, 1, 1), 7.573),
new GdpValue(new DateTime(2010, 1, 1), 6.101)
);
GdpValueForJapan = new CountryGdp(
"Japan",
new GdpValue(new DateTime(2020, 1, 1), 4.888),
new GdpValue(new DateTime(2019, 1, 1), 5.082),
new GdpValue(new DateTime(2018, 1, 1), 4.955),
new GdpValue(new DateTime(2017, 1, 1), 4.872),
new GdpValue(new DateTime(2016, 1, 1), 4.949),
new GdpValue(new DateTime(2015, 1, 1), 4.395),
new GdpValue(new DateTime(2014, 1, 1), 4.850),
new GdpValue(new DateTime(2013, 1, 1), 5.156),
new GdpValue(new DateTime(2012, 1, 1), 6.203),
new GdpValue(new DateTime(2011, 1, 1), 6.156),
new GdpValue(new DateTime(2010, 1, 1), 5.700)
);
public class CountryGdp
public string CountryName get;
public IList<GdpValue> Values get;
public CountryGdp(string country, params GdpValue[] values)
this.CountryName = country;
this.Values = new List<GdpValue>(values);
public class GdpValue
public DateTime Year get;
public double Value get;
public GdpValue(DateTime year, double value)
this.Year = year;
this.Value = value;
