/**
* Append data to the data set.
*
* @param d Array containing (x,y) pairs to append
* @param n Number of (x,y) data pairs in the array.
* @throws Exception A generic exception if it fails to load the parsed array into the class.
*/
public void append(double d[], int n) throws Exception {
int i;
int k = 0;
double tmp[];
int ln = n * stride;
if (d == null || d.length == 0 || n <= 0) {
throw new Exception("DataSet: Error in append data!");
}
if (data == null) data = new double[increment];
// Copy the data locally.
if (ln + length < data.length) {
System.arraycopy(d, 0, data, length, ln);
length += ln;
} else {
tmp = new double[ln + length + increment];
if (length != 0) {
System.arraycopy(data, 0, tmp, 0, length);
}
System.arraycopy(d, 0, tmp, length, ln);
length += ln;
data = tmp;
}
// Calculate the data range.
range(stride);
// Update the range on Axis that this data is attached to
if (xaxis != null) xaxis.resetRange();
if (yaxis != null) yaxis.resetRange();
}
