public static void Start(REngine engine)
{
Console.WriteLine("\n\nImporting Objects\n\n");
string RCodeString = string.Empty;
//R character vector -- R.NET RDotNet.CharacterVector
RCodeString = "mycharvector<-c(\"hello\",\"bye\",\"OSIsoft\")";
Console.WriteLine("\nR Code: " + RCodeString);
engine.Evaluate(RCodeString);
CharacterVector myCharacterVector = engine.GetSymbol("mycharvector").AsCharacter();
string[] myStringArray = myCharacterVector.ToArray();
Console.WriteLine("\nmyCharacterVector: ");
int i = 1;
foreach (string myCharacter in myCharacterVector)
{
Console.WriteLine(i + " value: " + myCharacter);
i++;
}
//R int vector -- R.NET RDotNet.IntegerVector
RCodeString = "myintvector<-1:10";
Console.WriteLine("\nR Code: " + RCodeString);
IntegerVector myIntegerVector = engine.Evaluate(RCodeString).AsInteger();
int[] myIntegerArray = myIntegerVector.ToArray();
Console.WriteLine("\nInteger Vector: ");
i = 1;
foreach (int myInteger in myIntegerVector)
{
Console.WriteLine(i + " value=" + myInteger);
i++;
}
//R real vector -- R.NET RDotNet.NumericVector
RCodeString = "myrealvector<-rnorm(5, 0, 1)";
Console.WriteLine("\nR Code: " + RCodeString);
NumericVector myNumericVector = engine.Evaluate(RCodeString).AsNumeric();
double[] myDoubleArray = myNumericVector.ToArray();
Console.WriteLine("\nNumeric Vector: ");
i = 1;
foreach (double myNumeric in myNumericVector)
{
Console.WriteLine(i + " value=" + myNumeric);
i++;
}
//R complex vector -- R.NET RDotNet.ComplexVector
RCodeString = "mycomplexvector<- 1:2 + 1i*(8:9)";
Console.WriteLine("\nR Code: " + RCodeString);
ComplexVector myComplexVector = engine.Evaluate(RCodeString).AsComplex();
Complex[] myComplexArray = myComplexVector.ToArray();
Console.WriteLine("\nComplex Vector: ");
i = 1;
foreach (Complex myComplex in myComplexVector)
{
Console.WriteLine(i + " value=" + myComplex.Imaginary + "i + " + myComplex.Real);
i++;
}
//R raw vector -- R.NET RDotNet.RawVector
RCodeString = "myrawvector<-charToRaw(\"u03a0\")";
Console.WriteLine("\nR Code: " + RCodeString);
RawVector myRawVector = engine.Evaluate(RCodeString).AsRaw();
Console.WriteLine("\nRaw Vector: ");
i = 1;
foreach (Byte myByte in myRawVector)
{
Console.WriteLine(i + " value=" + myByte);
i++;
}
//R logical vector -- R.NET RDotNet.LogicalVector
RCodeString = "mylogicalvector<-c(FALSE, TRUE, FALSE, TRUE, FALSE)";
Console.WriteLine("\nR Code: " + RCodeString);
LogicalVector myLogicalVector = engine.Evaluate("c(FALSE, TRUE, FALSE, TRUE, FALSE)").AsLogical();
Boolean[] myBooleanArray = myLogicalVector.ToArray();
Console.WriteLine("\nLogical Vector: \n");
i = 1;
foreach (Boolean myBoolean in myLogicalVector)
{
Console.WriteLine(i + " value=" + myBoolean.ToString());
i++;
}
//Close R.NET connection
engine.Dispose();
}
