void DiMap::setDblRange(double d1, double d2, bool lg)
{
if (lg)
{
d_log = true;
if (d1 < LogMin)
d1 = LogMin;
else if (d1 > LogMax)
d1 = LogMax;
if (d2 < LogMin)
d2 = LogMin;
else if (d2 > LogMax)
d2 = LogMax;
d_x1 = log(d1);
d_x2 = log(d2);
}
else
{
d_log = false;
d_x1 = d1;
d_x2 = d2;
}
newFactor();
}
/*!
\brief Specify the borders of the paint device interval
\param p1 first border
\param p2 second border
*/
void QwtScaleMap::setPaintXInterval(double p1, double p2)
{
d_p1 = p1;
d_p2 = p2;
if ( d_transformation->type() != QwtScaleTransformation::Other )
newFactor();
}
/*!
\brief Specify the borders of the scale interval
\param s1 first border
\param s2 second border
\warning logarithmic scales might be aligned to [LogMin, LogMax]
*/
void QwtScaleMap::setScaleInterval(double s1, double s2)
{
if (d_transformation->type() == QwtScaleTransformation::Log10 )
{
if (s1 < LogMin)
s1 = LogMin;
else if (s1 > LogMax)
s1 = LogMax;
if (s2 < LogMin)
s2 = LogMin;
else if (s2 > LogMax)
s2 = LogMax;
}
d_s1 = s1;
d_s2 = s2;
if ( d_transformation->type() != QwtScaleTransformation::Other )
newFactor();
}
void DiMap::setIntRange(int i1, int i2)
{
d_y1 = i1;
d_y2 = i2;
newFactor();
}