C++ (Cpp) setVectorEnd Examples

Example #1

File: VectorCurve.cpp Project: BackupTheBerlios/qtiplot-svn

void VectorCurve::loadData()
{
	int xcol = d_table->colIndex(d_x_column);
	int ycol = d_table->colIndex(title().text());
	int endXCol = d_table->colIndex(d_end_x_a);
	int endYCol = d_table->colIndex(d_end_y_m);

	int rows = abs(d_end_row - d_start_row) + 1;
    QVector<double> X(rows), Y(rows), X2(rows), Y2(rows);
    int size = 0;
	for (int i = d_start_row; i <= d_end_row; i++)
	{
		QString xval = d_table->text(i, xcol);
		QString yval = d_table->text(i, ycol);
		QString xend = d_table->text(i, endXCol);
		QString yend = d_table->text(i, endYCol);
		if (!xval.isEmpty() && !yval.isEmpty() && !xend.isEmpty() && !yend.isEmpty())
		{
			Y[size] = yval.toDouble();
			X[size] = xval.toDouble();
			Y2[size] = yend.toDouble();
			X2[size] = xend.toDouble();
			size++;
		}
	}

	if (!size)
		return;

    X.resize(size); Y.resize(size); X2.resize(size); Y2.resize(size);
	setData(X.data(), Y.data(), size);
	foreach(DataCurve *c, d_error_bars)
        c->setData(X.data(), Y.data(), size);
	setVectorEnd(X2, Y2);
}

Example #2

File: VectorCurve.cpp Project: liyulun/mantid

void VectorCurve::loadData() {
  if (!plot())
    return;

  int xcol = d_table->colIndex(d_x_column);
  int ycol = d_table->colIndex(title().text());
  int endXCol = d_table->colIndex(d_end_x_a);
  int endYCol = d_table->colIndex(d_end_y_m);

  int rows = abs(d_end_row - d_start_row) + 1;
  QVector<double> X(rows), Y(rows), X2(rows), Y2(rows);
  int size = 0;
  QLocale locale = plot()->locale();
  for (int i = d_start_row; i <= d_end_row; i++) {
    QString xval = d_table->text(i, xcol);
    QString yval = d_table->text(i, ycol);
    QString xend = d_table->text(i, endXCol);
    QString yend = d_table->text(i, endYCol);
    if (!xval.isEmpty() && !yval.isEmpty() && !xend.isEmpty() &&
        !yend.isEmpty()) {
      bool valid_data = true;
      X[size] = locale.toDouble(xval, &valid_data);
      if (!valid_data)
        continue;
      Y[size] = locale.toDouble(yval, &valid_data);
      if (!valid_data)
        continue;
      X2[size] = locale.toDouble(xend, &valid_data);
      if (!valid_data)
        continue;
      Y2[size] = locale.toDouble(yend, &valid_data);
      if (valid_data)
        size++;
    }
  }

  if (!size)
    return;

  X.resize(size);
  Y.resize(size);
  X2.resize(size);
  Y2.resize(size);
  setData(X.data(), Y.data(), size);
  foreach (DataCurve *c, d_error_bars)
    c->setData(X.data(), Y.data(), size);
  setVectorEnd(X2, Y2);
}