async Task <EnvironmentItemViewModel[]> LoadEnvironmentData()
{
var data = (await new ItalyEnvironmentSource(_env.WebRootPath + "\\data\\air_quality.csv").LoadAsync()).Select(a =>
{
var item = new EnvironmentItemViewModel()
{
Value = a,
Position = Geo.Project(a.Location),
Radius = 100
};
if (a.Value < 20)
{
item.Severity = PollutantSeverity.Good;
}
else if (a.Value < 40)
{
item.Severity = PollutantSeverity.Medium;
}
else if (a.Value < 50)
{
item.Severity = PollutantSeverity.Bad;
}
else if (a.Value < 75)
{
item.Severity = PollutantSeverity.Sever;
}
else
{
item.Severity = PollutantSeverity.VerySevere;
}
return(item);
}).ToArray();
return(data);
}