10 #ifndef QWT_SERIES_DATA_H 
   11 #define QWT_SERIES_DATA_H 1 
   13 #include "qwt_global.h" 
   14 #include "qwt_samples.h" 
   15 #include "qwt_point_3d.h" 
   16 #include "qwt_point_polar.h" 
   57     virtual size_t size() 
const = 0;
 
   64     virtual T 
sample( 
size_t i ) 
const = 0;
 
  101 template <
typename T>
 
  103     d_boundingRect( 0.0, 0.0, -1.0, -1.0 )
 
  107 template <
typename T>
 
  112 template <
typename T>
 
  123 template <
typename T>
 
  143     const QVector<T> 
samples() 
const;
 
  146     virtual size_t size() 
const;
 
  154     virtual T 
sample( 
size_t index ) 
const;
 
  161 template <
typename T>
 
  166 template <
typename T>
 
  172 template <
typename T>
 
  179 template <
typename T>
 
  185 template <
typename T>
 
  188     return d_samples.size();
 
  191 template <
typename T>
 
  194     return d_samples[ 
static_cast<int>( i ) ];
 
  202         const QVector<QPointF> & = QVector<QPointF>() );
 
  212         const QVector<QwtPoint3D> & = QVector<QwtPoint3D>() );
 
  221         const QVector<QwtIntervalSample> & = QVector<QwtIntervalSample>() );
 
  231         const QVector<QwtSetSample> & = QVector<QwtSetSample>() );
 
  243         const QVector<QwtOHLCSample> & = QVector<QwtOHLCSample>() );
 
  248 QWT_EXPORT QRectF qwtBoundingRect(
 
  251 QWT_EXPORT QRectF qwtBoundingRect(
 
  254 QWT_EXPORT QRectF qwtBoundingRect(
 
  257 QWT_EXPORT QRectF qwtBoundingRect(
 
  260 QWT_EXPORT QRectF qwtBoundingRect(
 
  263 QWT_EXPORT QRectF qwtBoundingRect(
 
  324 template <
typename T, 
typename LessThan>
 
  326     double value, LessThan lessThan  ) 
 
  328     const int indexMax = series.
size() - 1;
 
  330     if ( indexMax < 0 || !lessThan( value, series.
sample( indexMax ) )  )
 
  338         const int half = n >> 1;
 
  339         const int indexMid = indexMin + half;
 
  341         if ( lessThan( value, series.
sample( indexMid ) ) )
 
  347             indexMin = indexMid + 1;
 
void setSamples(const QVector< T > &samples)
Definition: qwt_series_data.h:173
QwtSeriesData()
Constructor. 
Definition: qwt_series_data.h:102
Interface for iterating over an array of points. 
Definition: qwt_series_data.h:198
Definition: qwt_series_data.h:239
Interface for iterating over an array of samples. 
Definition: qwt_series_data.h:227
virtual size_t size() const 
Definition: qwt_series_data.h:186
virtual QRectF boundingRect() const =0
QVector< T > d_samples
Vector of samples. 
Definition: qwt_series_data.h:158
Interface for iterating over an array of intervals. 
Definition: qwt_series_data.h:217
QwtArraySeriesData()
Constructor. 
Definition: qwt_series_data.h:162
virtual void setRectOfInterest(const QRectF &rect)
Definition: qwt_series_data.h:113
Abstract interface for iterating over samples. 
Definition: qwt_series_data.h:47
const QVector< T > samples() const 
Definition: qwt_series_data.h:180
virtual T sample(size_t index) const 
Definition: qwt_series_data.h:192
virtual T sample(size_t i) const =0
Template class for data, that is organized as QVector. 
Definition: qwt_series_data.h:124
QRectF d_boundingRect
Can be used to cache a calculated bounding rectangle. 
Definition: qwt_series_data.h:95
virtual ~QwtSeriesData()
Destructor. 
Definition: qwt_series_data.h:108
Interface for iterating over an array of 3D points. 
Definition: qwt_series_data.h:208
virtual size_t size() const =0