public MatrixElement GetValue(string xAxisName, string yAxisName)
{
if (_axisKeys == null)
{
SetAxisKeys();
}
var x = _axisKeys[xAxisName];
var y = _axisKeys[yAxisName];
if (Matrix[x, y] == null)
{
Matrix[x, y] = new MatrixElement
{
XAxisName = xAxisName,
YAxisName = yAxisName,
ValuesAsString = "",
Value = 0
}
}
;
return(Matrix[x, y]);
}
public double SetValue(string xAxisName, string yAxisName, double?value, int?numberOfSamples, double correlationThreshold = 0.2)
{
var x = _axisKeys[xAxisName];
var y = _axisKeys[yAxisName];
Matrix[x, y] = new MatrixElement
{
XAxisName = xAxisName,
YAxisName = yAxisName,
ValuesAsString = (value?.ToString(CultureInfo.InvariantCulture) ?? "null") + (numberOfSamples.HasValue ? "(Antall=" + numberOfSamples.Value + ")" : ""),
Value = value ?? 0
};
return(Matrix[x, y].Value);
}
public CorrelationMatrix(int length, string[] headers)
{
Matrix = new MatrixElement[length + 1, length + 1];
_axisKeys = new Dictionary <string, int>();
for (int i = 0; i < headers.Length; i++)
{
Matrix[0, i + 1] = new MatrixElement {
ValuesAsString = headers[i]
};
Matrix[i + 1, 0] = new MatrixElement {
ValuesAsString = headers[i]
};
_axisKeys.Add(headers[i], i + 1);
}
}