10 #ifndef QWT_SERIES_DATA_H 
   11 #define QWT_SERIES_DATA_H 
   13 #include "qwt_global.h" 
   14 #include "qwt_samples.h" 
   15 #include "qwt_point_3d.h" 
   48 template< 
typename T >
 
   58 #ifndef QWT_PYTHON_WRAPPER 
   61     virtual size_t size() 
const = 0;
 
   68     virtual T 
sample( 
size_t i ) 
const = 0;
 
   86     virtual size_t size()
 const { 
return 0; }
 
   87     virtual T 
sample( 
size_t i )
 const { 
return T(); }
 
  112 template< 
typename T >
 
  114     : cachedBoundingRect( 0.0, 0.0, -1.0, -1.0 )
 
  118 template< 
typename T >
 
  123 template< 
typename T >
 
  134 template< 
typename T >
 
  157     virtual size_t size() const QWT_OVERRIDE;
 
  165     virtual T 
sample( 
size_t index ) const QWT_OVERRIDE;
 
  172 template< typename T >
 
  177 template< 
typename T >
 
  183 template< 
typename T >
 
  190 template< 
typename T >
 
  196 template< 
typename T >
 
  199     return m_samples.size();
 
  202 template< 
typename T >
 
  205     return m_samples[ 
static_cast< int >( i ) ];
 
  270 QWT_EXPORT QRectF qwtBoundingRect(
 
  273 QWT_EXPORT QRectF qwtBoundingRect(
 
  276 QWT_EXPORT QRectF qwtBoundingRect(
 
  279 QWT_EXPORT QRectF qwtBoundingRect(
 
  282 QWT_EXPORT QRectF qwtBoundingRect(
 
  285 QWT_EXPORT QRectF qwtBoundingRect(
 
  288 QWT_EXPORT QRectF qwtBoundingRect(
 
  346 template< 
typename T, 
typename LessThan >
 
  348     double value, LessThan lessThan  )
 
  350     const int indexMax = series.
size() - 1;
 
  352     if ( indexMax < 0 || !lessThan( value, series.
sample( indexMax ) ) )
 
  360         const int half = n >> 1;
 
  361         const int indexMid = indexMin + half;
 
  363         if ( lessThan( value, series.
sample( indexMid ) ) )
 
  369             indexMin = indexMid + 1;
 
Template class for data, that is organized as QVector.
virtual T sample(size_t index) const override
virtual size_t size() const override
QwtArraySeriesData()
Constructor.
void setSamples(const QVector< T > &samples)
QwtArraySeriesData(const QVector< T > &samples)
QVector< T > m_samples
Vector of samples.
const QVector< T > samples() const
Interface for iterating over an array of intervals.
Interface for iterating over an array of 3D points.
A point in polar coordinates.
Interface for iterating over an array of points.
Abstract interface for iterating over samples.
virtual void setRectOfInterest(const QRectF &rect)
virtual size_t size() const =0
QwtSeriesData()
Constructor.
virtual ~QwtSeriesData()
Destructor.
QRectF cachedBoundingRect
Can be used to cache a calculated bounding rectangle.
virtual T sample(size_t i) const =0
virtual QRectF boundingRect() const =0
Interface for iterating over an array of samples.
Interface for iterating over an array of vector field samples.