public double Temperature(double lat, double lon, DateTime starttime, DateTime endtime)
{
Grads g = new Grads();
NameValueCollection appsettings = System.Web.Configuration.WebConfigurationManager.AppSettings;
g.Open(appsettings["CtlDirectory"], appsettings["CtlPrefix"], starttime);
g.Lat.Start = lat - 0.1;
g.Lat.End = lat + 0.1;
g.Lon.Start = lon - 0.1;
g.Lon.End = lon + 0.1;
g.Time = starttime;
double mean = 0;
int t = endtime.Subtract(starttime).Hours;
for (int i = 0; i < t; i++)
{
mean += g.Amean("tc");
g.T.Value += 1;
}
return mean;
}
public string Classify(double lat, double lon, DateTime starttime, DateTime endtime)
{
Grads g = new Grads();
g.Open(appsettings["CtlDirectory"], appsettings["CtlPrefix"], starttime);
g.Lat.Start = lat - 0.1;
g.Lat.End = lat + 0.1;
g.Lon.Start = lon - 0.1;
g.Lon.End = lon + 0.1;
System.TimeSpan diff
DateTime midtime = starttime.A
g.Time = starttime;
int nvars = int.Parse(appsettings.Get("NVars"));
string row = "";
for (int i = 0; i < nvars; i++)
{
row += g.Amean(appsettings.Get("Var" + i)) + " ";
}
string filename = RandFilename("predict", ".db2");
StreamWriter sw = new StreamWriter(filename);
sw.WriteLine(row);
sw.Close();
Process p = new Process();
p.StartInfo.FileName = appsettings.Get("AutoclassExe");
p.StartInfo.Arguments = "-predict " + filename + " "
+ appsettings.Get("RParamsFilename").Replace(".r-params", ".results-bin") + " "
+ appsettings.Get("RParamsFilename").Replace(".r-params", ".search") + " "
+ appsettings.Get("RParamsFilename");
p.Start();
p.WaitForExit();
string outputfile = filename.Replace(".db2", ".class-data-1");
StreamReader sr = new StreamReader(outputfile);
string line;
while ((line = sr.ReadLine()) != null)
{
if (!line.StartsWith("DATA_CLASS"))
continue;
string class_name = line.Substring(line.IndexOf(' ') + 1);
sr.Close();
return class_name;
}
throw new Exception("Cannot classify lat: " + lat + " lon: " + lon);
}
public Dimension(string name, Grads grads)
{
this.grads = grads;
this.name = name;
Result co = grads.Tell("q dims");
if (co.Status != 0)
throw new Exception("Cannot query grads!");
parse_output(co.Output);
co = grads.Tell("q file");
limit = -1;
foreach (string s in co.Output)
{
if (!s.Contains(name + "size"))
continue;
string tmp = s.Substring(s.IndexOf(name));
tmp = tmp.Substring(tmp.IndexOf("= ") + 2);
tmp = tmp.Substring(0, tmp.IndexOf(" "));
limit = double.Parse(tmp);
}
}
public FileInfo(Grads grads)
{
files=new Files(grads);
}
public Dims(Grads grads)
{
Result gr=grads.Query("dims");
init(gr.Output);
}
