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Aspose::Words::Drawing::Charts::ChartMarker Class Reference

Represents a chart data marker.

Examples

Shows how to work with data points on a line chart.

void ChartDataPoint_()
{
auto doc = MakeObject<Document>();
auto builder = MakeObject<DocumentBuilder>(doc);
SharedPtr<Shape> shape = builder->InsertChart(ChartType::Line, 500, 350);
SharedPtr<Chart> chart = shape->get_Chart();
ASSERT_EQ(3, chart->get_Series()->get_Count());
ASSERT_EQ(u"Series 1", chart->get_Series()->idx_get(0)->get_Name());
ASSERT_EQ(u"Series 2", chart->get_Series()->idx_get(1)->get_Name());
ASSERT_EQ(u"Series 3", chart->get_Series()->idx_get(2)->get_Name());
// Emphasize the chart's data points by making them appear as diamond shapes.
for (const auto& series : System::IterateOver(chart->get_Series()))
{
ApplyDataPoints(series, 4, MarkerSymbol::Diamond, 15);
}
// Smooth out the line that represents the first data series.
chart->get_Series()->idx_get(0)->set_Smooth(true);
// Verify that data points for the first series will not invert their colors if the value is negative.
{
SharedPtr<System::Collections::Generic::IEnumerator<SharedPtr<ChartDataPoint>>> enumerator =
chart->get_Series()->idx_get(0)->get_DataPoints()->GetEnumerator();
while (enumerator->MoveNext())
{
ASSERT_FALSE(enumerator->get_Current()->get_InvertIfNegative());
}
}
// For a cleaner looking graph, we can clear format individually.
chart->get_Series()->idx_get(1)->get_DataPoints()->idx_get(2)->ClearFormat();
// We can also strip an entire series of data points at once.
chart->get_Series()->idx_get(2)->get_DataPoints()->ClearFormat();
doc->Save(ArtifactsDir + u"Charts.ChartDataPoint.docx");
}
static void ApplyDataPoints(SharedPtr<ChartSeries> series, int dataPointsCount, MarkerSymbol markerSymbol, int dataPointSize)
{
for (int i = 0; i < dataPointsCount; i++)
{
SharedPtr<ChartDataPoint> point = series->get_DataPoints()->idx_get(i);
point->get_Marker()->set_Symbol(markerSymbol);
point->get_Marker()->set_Size(dataPointSize);
ASSERT_EQ(i, point->get_Index());
}
}

#include <Aspose.Words.Cpp/Drawing/Charts/ChartMarker.h>

+ Inheritance diagram for Aspose::Words::Drawing::Charts::ChartMarker:

Public Member Functions

SharedPtr< Aspose::Words::Drawing::Core::Dml::Fills::DmlFill > get_Fill () override
 
SharedPtr< ChartFormatget_Format ()
 Provides access to fill and line formatting of this marker. More...
 
SharedPtr< Aspose::Words::Drawing::Core::Dml::Outlines::DmlOutline > get_Outline () override
 
int32_t get_Size ()
 Gets or sets chart marker size. Default value is 7. More...
 
MarkerSymbol get_Symbol ()
 Gets or sets chart marker symbol. More...
 
SharedPtr< Aspose::Words::Drawing::Core::Dml::Themes::IThemeProvider > get_ThemeProvider () override
 
virtual const TypeInfoGetType () const override
 
virtual bool Is (const TypeInfo &target) const override
 
void MaterializeSpPr () override
 
void set_Fill (SharedPtr< Aspose::Words::Drawing::Core::Dml::Fills::DmlFill > value) override
 
void set_Outline (SharedPtr< Aspose::Words::Drawing::Core::Dml::Outlines::DmlOutline > value) override
 
void set_Size (int32_t value)
 Setter for get_Size. More...
 
void set_Symbol (MarkerSymbol value)
 Setter for get_Symbol. More...
 

Static Public Member Functions

static const TypeInfoType ()
 

Member Function Documentation

◆ get_Fill()

System::SharedPtr<Aspose::Words::Drawing::Core::Dml::Fills::DmlFill> Aspose::Words::Drawing::Charts::ChartMarker::get_Fill ( )
override

◆ get_Format()

System::SharedPtr<Aspose::Words::Drawing::Charts::ChartFormat> Aspose::Words::Drawing::Charts::ChartMarker::get_Format ( )

Provides access to fill and line formatting of this marker.

◆ get_Outline()

System::SharedPtr<Aspose::Words::Drawing::Core::Dml::Outlines::DmlOutline> Aspose::Words::Drawing::Charts::ChartMarker::get_Outline ( )
override

◆ get_Size()

int32_t Aspose::Words::Drawing::Charts::ChartMarker::get_Size ( )

Gets or sets chart marker size. Default value is 7.

Examples

Shows how to work with data points on a line chart.

void ChartDataPoint_()
{
auto doc = MakeObject<Document>();
auto builder = MakeObject<DocumentBuilder>(doc);
SharedPtr<Shape> shape = builder->InsertChart(ChartType::Line, 500, 350);
SharedPtr<Chart> chart = shape->get_Chart();
ASSERT_EQ(3, chart->get_Series()->get_Count());
ASSERT_EQ(u"Series 1", chart->get_Series()->idx_get(0)->get_Name());
ASSERT_EQ(u"Series 2", chart->get_Series()->idx_get(1)->get_Name());
ASSERT_EQ(u"Series 3", chart->get_Series()->idx_get(2)->get_Name());
// Emphasize the chart's data points by making them appear as diamond shapes.
for (const auto& series : System::IterateOver(chart->get_Series()))
{
ApplyDataPoints(series, 4, MarkerSymbol::Diamond, 15);
}
// Smooth out the line that represents the first data series.
chart->get_Series()->idx_get(0)->set_Smooth(true);
// Verify that data points for the first series will not invert their colors if the value is negative.
{
SharedPtr<System::Collections::Generic::IEnumerator<SharedPtr<ChartDataPoint>>> enumerator =
chart->get_Series()->idx_get(0)->get_DataPoints()->GetEnumerator();
while (enumerator->MoveNext())
{
ASSERT_FALSE(enumerator->get_Current()->get_InvertIfNegative());
}
}
// For a cleaner looking graph, we can clear format individually.
chart->get_Series()->idx_get(1)->get_DataPoints()->idx_get(2)->ClearFormat();
// We can also strip an entire series of data points at once.
chart->get_Series()->idx_get(2)->get_DataPoints()->ClearFormat();
doc->Save(ArtifactsDir + u"Charts.ChartDataPoint.docx");
}
static void ApplyDataPoints(SharedPtr<ChartSeries> series, int dataPointsCount, MarkerSymbol markerSymbol, int dataPointSize)
{
for (int i = 0; i < dataPointsCount; i++)
{
SharedPtr<ChartDataPoint> point = series->get_DataPoints()->idx_get(i);
point->get_Marker()->set_Symbol(markerSymbol);
point->get_Marker()->set_Size(dataPointSize);
ASSERT_EQ(i, point->get_Index());
}
}

◆ get_Symbol()

Aspose::Words::Drawing::Charts::MarkerSymbol Aspose::Words::Drawing::Charts::ChartMarker::get_Symbol ( )

Gets or sets chart marker symbol.

Examples

Shows how to work with data points on a line chart.

void ChartDataPoint_()
{
auto doc = MakeObject<Document>();
auto builder = MakeObject<DocumentBuilder>(doc);
SharedPtr<Shape> shape = builder->InsertChart(ChartType::Line, 500, 350);
SharedPtr<Chart> chart = shape->get_Chart();
ASSERT_EQ(3, chart->get_Series()->get_Count());
ASSERT_EQ(u"Series 1", chart->get_Series()->idx_get(0)->get_Name());
ASSERT_EQ(u"Series 2", chart->get_Series()->idx_get(1)->get_Name());
ASSERT_EQ(u"Series 3", chart->get_Series()->idx_get(2)->get_Name());
// Emphasize the chart's data points by making them appear as diamond shapes.
for (const auto& series : System::IterateOver(chart->get_Series()))
{
ApplyDataPoints(series, 4, MarkerSymbol::Diamond, 15);
}
// Smooth out the line that represents the first data series.
chart->get_Series()->idx_get(0)->set_Smooth(true);
// Verify that data points for the first series will not invert their colors if the value is negative.
{
SharedPtr<System::Collections::Generic::IEnumerator<SharedPtr<ChartDataPoint>>> enumerator =
chart->get_Series()->idx_get(0)->get_DataPoints()->GetEnumerator();
while (enumerator->MoveNext())
{
ASSERT_FALSE(enumerator->get_Current()->get_InvertIfNegative());
}
}
// For a cleaner looking graph, we can clear format individually.
chart->get_Series()->idx_get(1)->get_DataPoints()->idx_get(2)->ClearFormat();
// We can also strip an entire series of data points at once.
chart->get_Series()->idx_get(2)->get_DataPoints()->ClearFormat();
doc->Save(ArtifactsDir + u"Charts.ChartDataPoint.docx");
}
static void ApplyDataPoints(SharedPtr<ChartSeries> series, int dataPointsCount, MarkerSymbol markerSymbol, int dataPointSize)
{
for (int i = 0; i < dataPointsCount; i++)
{
SharedPtr<ChartDataPoint> point = series->get_DataPoints()->idx_get(i);
point->get_Marker()->set_Symbol(markerSymbol);
point->get_Marker()->set_Size(dataPointSize);
ASSERT_EQ(i, point->get_Index());
}
}

◆ get_ThemeProvider()

System::SharedPtr<Aspose::Words::Drawing::Core::Dml::Themes::IThemeProvider> Aspose::Words::Drawing::Charts::ChartMarker::get_ThemeProvider ( )
override

◆ GetType()

virtual const System::TypeInfo& Aspose::Words::Drawing::Charts::ChartMarker::GetType ( ) const
overridevirtual

◆ Is()

virtual bool Aspose::Words::Drawing::Charts::ChartMarker::Is ( const System::TypeInfo target) const
overridevirtual

◆ MaterializeSpPr()

void Aspose::Words::Drawing::Charts::ChartMarker::MaterializeSpPr ( )
override

◆ set_Fill()

void Aspose::Words::Drawing::Charts::ChartMarker::set_Fill ( System::SharedPtr< Aspose::Words::Drawing::Core::Dml::Fills::DmlFill >  value)
override

◆ set_Outline()

void Aspose::Words::Drawing::Charts::ChartMarker::set_Outline ( System::SharedPtr< Aspose::Words::Drawing::Core::Dml::Outlines::DmlOutline >  value)
override

◆ set_Size()

void Aspose::Words::Drawing::Charts::ChartMarker::set_Size ( int32_t  value)

◆ set_Symbol()

void Aspose::Words::Drawing::Charts::ChartMarker::set_Symbol ( Aspose::Words::Drawing::Charts::MarkerSymbol  value)

◆ Type()

static const System::TypeInfo& Aspose::Words::Drawing::Charts::ChartMarker::Type ( )
static