kchart

KDChartTableBase.h File Reference


Detailed Description

Provides a table class holding all data values that are to be used in a chart.

By subclassing KDChartTableDataBase you may provide your own methods to access data stored somewhere else instead of using the setCell function to move them into KD Chart's cells.

Note:
See the files in doc/tutorial/step07/ for a sample implementation you might want to use as starting-point for your own data handling class.

Definition in file KDChartTableBase.h.

#include <qvariant.h>
#include <qobject.h>
#include <qdatetime.h>
#include <kdchart_export.h>
#include <cfloat>
#include <climits>

Go to the source code of this file.


Classes

class  KDChartTableDataBase
 KD Chart's build-in table data for an easy way of storing data values. More...

Defines

#define KDCHART_POS_INFINITE   DBL_MAX
#define KDCHART_NEG_INFINITE   -DBL_MAX

Define Documentation

#define KDCHART_NEG_INFINITE   -DBL_MAX

Use special value KDCHART_NEG_INFINITE to indicate negative infinite values.

If your own table class (derived from KDChartTableDataBase) does not store your negative infinite values as KDCHART_NEG_INFINITE please make sure to reimplement

See also:
isNegInfinite() accordingly.

isNegInfinite, isPosInfinite

Definition at line 70 of file KDChartTableBase.h.

#define KDCHART_POS_INFINITE   DBL_MAX

Use special value KDCHART_POS_INFINITE to indicate positive infinite values.

If your own table class (derived from KDChartTableDataBase) does not store your positive infinite values as KDCHART_POS_INFINITE please make sure to reimplement

See also:
isPosInfinite() accordingly.

isPosInfinite, isNegInfinite

Definition at line 59 of file KDChartTableBase.h.

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