klang::Generic::Graph< SIZE >::Axis

Graph axis. More...

#include <klang.h>

Public Member Functions
bool	valid () const
double	range () const
bool	contains (double value) const
void	clear ()
void	from (const Series &series, double Point::*axis)

Public Attributes
double	min = 0
double	max = 0

Detailed Description

template<int SIZE>
struct klang::Generic::Graph< SIZE >::Axis

Definition at line 1725 of file klang.h.

Member Function Documentation

clear()

template<int SIZE>

void klang::Generic::Graph< SIZE >::Axis::clear ( )

inline

Definition at line 1730 of file klang.h.

{ min = max = 0; }

References klang::Generic::Graph< SIZE >::Axis::max, and klang::Generic::Graph< SIZE >::Axis::min.

contains()

template<int SIZE>

bool klang::Generic::Graph< SIZE >::Axis::contains ( double value ) const

inline

Definition at line 1729 of file klang.h.

{ return value >= min && value <= max; }

from()

template<int SIZE>

void klang::Generic::Graph< SIZE >::Axis::from ( const Series & series, double Point::* axis )

inline

Definition at line 1732 of file klang.h.

                                                            {
          if (!series.count) return;
          int points = 0;
          for (unsigned int p = 0; p < series.count; p++) {
            const Point& pt = series[p];
            if (pt.valid() && !::isinf(pt.*axis)) {
              if (!points || pt.*axis < min) min = pt.*axis;
              if (!points || pt.*axis > max) max = pt.*axis;
              points++;
            }
          }
          if (std::abs(max) < 0.0000000001) max = 0;
          if (std::abs(min) < 0.0000000001) min = 0;
          if (std::abs(max) > 1000000000.0) max = 0;
          if (std::abs(min) > 1000000000.0) min = 0;
          if (min > max) max = min = 0;
        }

References klang::Generic::Graph< SIZE >::Axis::max, and klang::Generic::Graph< SIZE >::Axis::min.

range()

template<int SIZE>

double klang::Generic::Graph< SIZE >::Axis::range ( ) const

inline

Definition at line 1728 of file klang.h.

{ return max - min; }

valid()

template<int SIZE>

bool klang::Generic::Graph< SIZE >::Axis::valid ( ) const

inline

Definition at line 1727 of file klang.h.

{ return max != min; }

References klang::Generic::Graph< SIZE >::Axis::max, and klang::Generic::Graph< SIZE >::Axis::min.

Member Data Documentation

max

template<int SIZE>

double klang::Generic::Graph< SIZE >::Axis::max = 0

Definition at line 1726 of file klang.h.

Referenced by klang::Generic::Graph< SIZE >::Axis::clear(), klang::Generic::Graph< SIZE >::Axis::from(), and klang::Generic::Graph< SIZE >::Axis::valid().

min

template<int SIZE>

double klang::Generic::Graph< SIZE >::Axis::min = 0

Definition at line 1726 of file klang.h.

Referenced by klang::Generic::Graph< SIZE >::Axis::clear(), klang::Generic::Graph< SIZE >::Axis::from(), and klang::Generic::Graph< SIZE >::Axis::valid().