Aspose::Slides::Charts::IDataLabel Class Referenceabstract

Represents a series labels. More...

Inherits Aspose::Slides::Charts::ILayoutable, Aspose::Slides::Charts::IOverridableText, and Aspose::Slides::Charts::IActualLayout.

Inherited by Aspose::Slides::Charts::DataLabel.

Public Member Functions

virtual bool get_IsVisible ()=0
 False means that data label is not visible (and so all Show*-flags (ShowValue, ...) are false). Read-only bool. More...
 
virtual System::SharedPtr< IDataLabelFormatget_DataLabelFormat ()=0
 Returns format of the data label. Read-only IDataLabelFormat. More...
 
virtual System::SharedPtr< IChartDataCellget_ValueFromCell ()=0
 Gets workbook data cell. Applied if IDataLabelFormat::get(set)_ShowLabelValueFromCell property equals true. More...
 
virtual void set_ValueFromCell (System::SharedPtr< IChartDataCell > value)=0
 Sets workbook data cell. Applied if IDataLabelFormat::get(set)_ShowLabelValueFromCell property equals true. More...
 
virtual void Hide ()=0
 Make data label hidden by setting all Show*-flags (ShowValue, ...) to false state. IsVisible will be false after this. More...
 
virtual System::String GetActualLabelText ()=0
 Returns actual label text based on DataLabelFormat settings or TextFrameForOverriding.Text value. More...
 
- Public Member Functions inherited from Aspose::Slides::Charts::ILayoutable
virtual float get_X ()=0
 Specifies the x location (left) of the chart element as a fraction of the width of the chart. Read float. More...
 
virtual void set_X (float value)=0
 Specifies the x location (left) of the chart element as a fraction of the width of the chart. Write float. More...
 
virtual float get_Y ()=0
 Specifies the top of the chart element as a fraction of the height of the chart. Read float. More...
 
virtual void set_Y (float value)=0
 Specifies the top of the chart element as a fraction of the height of the chart. Write float. More...
 
virtual float get_Width ()=0
 Specifies the width of the chart element as a fraction of the width of the chart. Read float. More...
 
virtual void set_Width (float value)=0
 Specifies the width of the chart element as a fraction of the width of the chart. Write float. More...
 
virtual float get_Height ()=0
 Specifies the height of the chart element as a fraction of the height of the chart. Read float. More...
 
virtual void set_Height (float value)=0
 Specifies the height of the chart element as a fraction of the height of the chart. Write float. More...
 
virtual float get_Right ()=0
 Gets the right of the chart element as a fraction of the width of the chart. Read-only float. More...
 
virtual float get_Bottom ()=0
 Gets the top of the chart element as a fraction of the height of the chart. Read-only float. More...
 
- Public Member Functions inherited from Aspose::Slides::Charts::IChartComponent
virtual System::SharedPtr< IChartget_Chart ()=0
 Returns the chart. Read-only IChart. More...
 
- Public Member Functions inherited from Aspose::Slides::ISlideComponent
virtual System::SharedPtr< IBaseSlideget_Slide ()=0
 Returns the base slide. Read-only IBaseSlide. More...
 
- Public Member Functions inherited from Aspose::Slides::IPresentationComponent
virtual System::SharedPtr< IPresentationget_Presentation ()=0
 Returns the presentation. Read-only IPresentation. More...
 
- Public Member Functions inherited from System::Object
 Object ()
 Creates object. Initializes all internal data structures. More...
 
virtual ~Object ()
 Destroys object. Frees all internal data structures. More...
 
 Object (Object const &x)
 Copy constructor. Doesn't copy anything, really, just initializes new object and enables copy constructing subclasses. More...
 
Objectoperator= (Object const &x)
 Assignment operator. Doesn't copy anything, really, just initializes new object and enables copy constructing subclasses. More...
 
ObjectSharedRefAdded ()
 Increments shared reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...
 
int SharedRefRemovedSafe ()
 Decrements and returns shared reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...
 
int RemovedSharedRefs (int count)
 Decreases shared reference count by specified value. More...
 
Detail::SmartPtrCounter * WeakRefAdded ()
 Increments weak reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...
 
void WeakRefRemoved ()
 Decrements weak reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...
 
Detail::SmartPtrCounter * GetCounter ()
 Gets reference counter data structure associated with the object. More...
 
int SharedCount () const
 Gets current value of shared reference counter. More...
 
void Lock ()
 Implements C# lock() statement locking. Call directly or use LockContext sentry object. More...
 
void Unlock ()
 Implements C# lock() statement unlocking. Call directly or use LockContext sentry object. More...
 
virtual bool Equals (ptr obj)
 Compares objects using C# Object.Equals semantics. More...
 
virtual int32_t GetHashCode () const
 Analog of C# Object.GetHashCode() method. Enables hashing of custom objects. More...
 
virtual String ToString () const
 Analog of C# Object.ToString() method. Enables converting custom objects to string. More...
 
virtual ptr MemberwiseClone () const
 Analog of C# Object.MemberwiseClone() method. Enables cloning custom types. More...
 
virtual const TypeInfoGetType () const
 Gets actual type of object. Analog of C# System.Object.GetType() call. More...
 
virtual bool Is (const TypeInfo &targetType) const
 Check if object represents an instance of type described by targetType. Analog of C# 'is' operator. More...
 
virtual void SetTemplateWeakPtr (uint32_t argument)
 Set n'th template argument a weak pointer (rather than shared). Allows switching pointers in containers to weak mode. More...
 
virtual bool FastCast (const Details::FastRttiBase &helper, void **out_ptr) const
 For internal purposes only. More...
 
template<>
bool ReferenceEquals (String const &str, std::nullptr_t)
 Specialization of Object::ReferenceEquals for case of string and nullptr. More...
 
template<>
bool ReferenceEquals (String const &str1, String const &str2)
 Specialization of Object::ReferenceEquals for case of strings. More...
 
- Public Member Functions inherited from Aspose::Slides::Charts::IOverridableText
virtual System::SharedPtr< ITextFrameget_TextFrameForOverriding ()=0
 Can contain a rich formatted text. If this property is not null then this formatted text value overrides auto-generated text. Auto-generated text is an implicit property of the data label, the display unit label of the value axis, the axis title, the chart title, the label of the trendline. Auto-generated text is formatted with the IFormattedTextContainer::get_TextFormat property. Read-only ITextFrame. More...
 
virtual System::SharedPtr< ITextFrameAddTextFrameForOverriding (System::String text)=0
 Initialize TextFrameForOverriding with the text in paramener "text". If TextFrameForOverriding is already initialized then simply changes its text. More...
 
- Public Member Functions inherited from Aspose::Slides::Charts::IFormattedTextContainer
virtual System::SharedPtr< IChartTextFormatget_TextFormat ()=0
 Returns chart text format. Read-only IChartTextFormat. More...
 
- Public Member Functions inherited from Aspose::Slides::Charts::IActualLayout
virtual float get_ActualX ()=0
 Specifies actual x location (left) of the chart element relative to the left top corner of the chart. Call method IChart::ValidateChartLayout before to get actual values. Read float. More...
 
virtual float get_ActualY ()=0
 Specifies actual top of the chart element relative to the left top corner of the chart. Call method IChart::ValidateChartLayout before to get actual values. Read float. More...
 
virtual float get_ActualWidth ()=0
 Specifies actual width of the chart element. Call method IChart::ValidateChartLayout before to get actual values. Read float. More...
 
virtual float get_ActualHeight ()=0
 Specifies actual height of the chart element. Call method IChart::ValidateChartLayout before to get actual values. Read float. More...
 

Additional Inherited Members

- Public Types inherited from System::Object
typedef SmartPtr< Objectptr
 Alias for smart pointer type. More...
 
- Static Public Member Functions inherited from System::Object
static bool ReferenceEquals (ptr const &objA, ptr const &objB)
 Compares objects by reference. More...
 
template<typename T >
static std::enable_if<!IsSmartPtr< T >::value, bool >::type ReferenceEquals (T const &objA, T const &objB)
 Compares objects by reference. More...
 
template<typename T >
static std::enable_if<!IsSmartPtr< T >::value, bool >::type ReferenceEquals (T const &objA, std::nullptr_t)
 Reference-compares value type object with nullptr. More...
 
template<typename T1 , typename T2 >
static std::enable_if< IsSmartPtr< T1 >::value &&IsSmartPtr< T2 >::value, bool >::type Equals (T1 const &objA, T2 const &objB)
 Compares reference type objects in C# style. More...
 
template<typename T1 , typename T2 >
static std::enable_if<!IsSmartPtr< T1 >::value &&!IsSmartPtr< T2 >::value, bool >::type Equals (T1 const &objA, T2 const &objB)
 Compares value type objects in C# style. More...
 
static const TypeInfoType ()
 Implements C# typeof(System.Object) construct. More...
 
template<>
bool Equals (float const &objA, float const &objB)
 Emulates C#-style floating point comparison where two NaNs are considered equal even though according to IEC 60559:1989 NaN is not equal to any value, including NaN. More...
 
template<>
bool Equals (double const &objA, double const &objB)
 Emulates C#-style floating point comparison where two NaNs are considered equal even though according to IEC 60559:1989 NaN is not equal to any value, including NaN. More...
 

Detailed Description

Represents a series labels.

Member Function Documentation

◆ get_DataLabelFormat()

virtual System::SharedPtr<IDataLabelFormat> Aspose::Slides::Charts::IDataLabel::get_DataLabelFormat ( )
pure virtual

Returns format of the data label. Read-only IDataLabelFormat.

Implemented in Aspose::Slides::Charts::DataLabel.

◆ get_IsVisible()

virtual bool Aspose::Slides::Charts::IDataLabel::get_IsVisible ( )
pure virtual

False means that data label is not visible (and so all Show*-flags (ShowValue, ...) are false). Read-only bool.

If data label is visible you can make it hidden with Hide() method. But if data label is not visible (IsVisible is false) you can make data label visible with setting Show*-flags (ShowValue, ...) to true state.

Implemented in Aspose::Slides::Charts::DataLabel.

◆ get_ValueFromCell()

virtual System::SharedPtr<IChartDataCell> Aspose::Slides::Charts::IDataLabel::get_ValueFromCell ( )
pure virtual

Gets workbook data cell. Applied if IDataLabelFormat::get(set)_ShowLabelValueFromCell property equals true.

Implemented in Aspose::Slides::Charts::DataLabel.

◆ GetActualLabelText()

virtual System::String Aspose::Slides::Charts::IDataLabel::GetActualLabelText ( )
pure virtual

Returns actual label text based on DataLabelFormat settings or TextFrameForOverriding.Text value.

Returns
Actual label text System::String

Implemented in Aspose::Slides::Charts::DataLabel.

◆ Hide()

virtual void Aspose::Slides::Charts::IDataLabel::Hide ( )
pure virtual

Make data label hidden by setting all Show*-flags (ShowValue, ...) to false state. IsVisible will be false after this.

If data label is not visible (IsVisible is false) you can make data label visible with setting Show*-flags (ShowValue, ...) to true state.

Implemented in Aspose::Slides::Charts::DataLabel.

◆ set_ValueFromCell()

virtual void Aspose::Slides::Charts::IDataLabel::set_ValueFromCell ( System::SharedPtr< IChartDataCell value)
pure virtual

Sets workbook data cell. Applied if IDataLabelFormat::get(set)_ShowLabelValueFromCell property equals true.

Implemented in Aspose::Slides::Charts::DataLabel.