#include <dataset.h>
Public Member Functions | |
void | SetRenderer (Renderer *renderer) |
Renderer * | GetBaseRenderer () |
void | BeginUpdate () |
void | EndUpdate () |
virtual size_t | GetSerieCount ()=0 |
virtual size_t | GetCount (size_t serie)=0 |
virtual wxString | GetSerieName (size_t serie)=0 |
virtual double | GetMinValue (bool vertical)=0 |
virtual double | GetMaxValue (bool vertical)=0 |
virtual DateTimeDataset * | AsDateTimeDataset () |
void | AddMarker (Marker *marker) |
size_t | GetMarkersCount () |
Marker * | GetMarker (size_t index) |
virtual void | NeedRedraw (DrawObject *obj) |
Protected Member Functions | |
virtual bool | AcceptRenderer (Renderer *r)=0 |
void | DatasetChanged () |
Protected Attributes | |
Renderer * | m_renderer |
virtual bool Dataset::AcceptRenderer | ( | Renderer * | r | ) | [protected, pure virtual] |
Checks whether renderer is acceptable by this dataset. TODO: this method must be removed, because acceptable renderer type depends on plot type.
Implemented in CategoryDataset, OHLCDataset, and XYDataset.
void Dataset::AddMarker | ( | Marker * | marker | ) |
Adds marker to plot. Plot takes ownership of marker.
marker | marker to be added |
void Dataset::BeginUpdate | ( | ) |
Called to begin dataset update. Each call must have corresponding EndUpdate call. Increment dataset update counter.
void Dataset::DatasetChanged | ( | ) | [protected] |
Called to indicate, that dataset is changed. For call by derivate classes.
Referenced by VectorDataset::Add(), VectorDataset::Clear(), VectorDataset::RemoveAt(), VectorDataset::Replace(), and OHLCDataset::SetSerieName().
void Dataset::EndUpdate | ( | ) |
Called to end dataset update. Decrement dataset update counter, and fires DatasetChanged event when counter equal zero.
virtual size_t Dataset::GetCount | ( | size_t | serie | ) | [pure virtual] |
Returns value count in serie specified by index.
serie | index |
Implemented in CategoryDataset, GanttDataset, OHLCDataset, Polynom, SineFunction, VectorDataset, XYDynamicDataset, and XYSimpleDataset.
Marker* Dataset::GetMarker | ( | size_t | index | ) |
Returns marker at specified index.
index | index of marker |
size_t Dataset::GetMarkersCount | ( | ) |
Returns marker count.
virtual double Dataset::GetMaxValue | ( | bool | vertical | ) | [pure virtual] |
Returns maximal value.
vertical | for datasets with XY coordinates, specifies direction |
Implemented in CategoryDataset, OHLCDataset, and XYDataset.
virtual double Dataset::GetMinValue | ( | bool | vertical | ) | [pure virtual] |
Returns minimal value.
vertical | for datasets with XY coordinates, specifies direction |
Implemented in CategoryDataset, OHLCDataset, and XYDataset.
virtual size_t Dataset::GetSerieCount | ( | ) | [pure virtual] |
Returns serie count in this dataset.
Implemented in CategorySimpleDataset, GanttSimpleDataset, OHLCDataset, Polynom, SineFunction, VectorDataset, XYDynamicDataset, and XYSimpleDataset.
virtual wxString Dataset::GetSerieName | ( | size_t | serie | ) | [pure virtual] |
Returns serie name.
serie | index |
Implemented in CategorySimpleDataset, GanttSimpleDataset, OHLCDataset, Polynom, SineFunction, VectorDataset, XYDynamicDataset, and XYSimpleDataset.
void Dataset::SetRenderer | ( | Renderer * | renderer | ) |
Sets renderer for this dataset.
renderer | new renderer |