async Task <float> CalculatePollution(List <Position> pollutionPoints, bool main = false)
{
float overall = 0, max = 0;
if (pollutionPoints.Count > 0)
{
List <List <string> > list = new List <List <string> >();
for (int i = 0; i < pollutionPoints.Count; i++)
{
List <string> point = new List <string>();
point.Add(pollutionPoints[i].Latitude.ToString("F6"));
point.Add(pollutionPoints[i].Longitude.ToString("F6"));
list.Add(point);
}
PollutionRequest request = new PollutionRequest()
{
RAD = 50,
PAIRS = list
};
var result = await rest.GetPollution(JsonConvert.SerializeObject(request));
if (result != null)
{
int maxIndex = 0;
if (result.val.Count >= 5)
{
for (int index = 2; index < result.val.Count - 2; index++)
{
float subTotal = 0;
for (int j = index - 2; j < index + 2; j++)
{
subTotal += (float)Convert.ToDouble(result.val[j]);
}
if (subTotal > max)
{
max = subTotal;
maxIndex = index;
peak = max;
}
overall += (float)Convert.ToDouble(result.val[index]);
}
overall /= result.val.Count;
double lat, lng;
lat = Convert.ToDouble(result.lat[maxIndex]);
lng = Convert.ToDouble(result.lon[maxIndex]);
hotspot = new Position(lat, lng);
}
}
}
return(overall);
}
