Aspose::Words::Drawing::Charts::AxisTimeUnit enum

AxisTimeUnit enum

Specifies the unit of time for axes.

enum class AxisTimeUnit

Values

NameValueDescription
Automatic0Specifies that unit was not set explicitly and default value should be used.
Days1Specifies that the chart data shall be shown in days.
Months2Specifies that the chart data shall be shown in months.
Years3Specifies that the chart data shall be shown in years.

Examples

Shows how to insert chart with date/time values.

auto doc = MakeObject<Document>();
auto builder = MakeObject<DocumentBuilder>(doc);

SharedPtr<Shape> shape = builder->InsertChart(ChartType::Line, 500, 300);
SharedPtr<Chart> chart = shape->get_Chart();

// Clear the chart's demo data series to start with a clean chart.
chart->get_Series()->Clear();

// Add a custom series containing date/time values for the X-axis, and respective decimal values for the Y-axis.
chart->get_Series()->Add(u"Aspose Test Series",
                         MakeArray<System::DateTime>({System::DateTime(2017, 11, 6), System::DateTime(2017, 11, 9), System::DateTime(2017, 11, 15),
                                                      System::DateTime(2017, 11, 21), System::DateTime(2017, 11, 25), System::DateTime(2017, 11, 29)}),
                         MakeArray<double>({1.2, 0.3, 2.1, 2.9, 4.2, 5.3}));

// Set lower and upper bounds for the X-axis.
SharedPtr<ChartAxis> xAxis = chart->get_AxisX();
xAxis->get_Scaling()->set_Minimum(MakeObject<AxisBound>(System::DateTime(2017, 11, 5).ToOADate()));
xAxis->get_Scaling()->set_Maximum(MakeObject<AxisBound>(System::DateTime(2017, 12, 3)));

// Set the major units of the X-axis to a week, and the minor units to a day.
xAxis->set_BaseTimeUnit(AxisTimeUnit::Days);
xAxis->set_MajorUnit(7.0);
xAxis->set_MajorTickMark(AxisTickMark::Cross);
xAxis->set_MinorUnit(1.0);
xAxis->set_MinorTickMark(AxisTickMark::Outside);

// Define Y-axis properties for decimal values.
SharedPtr<ChartAxis> yAxis = chart->get_AxisY();
yAxis->set_TickLabelPosition(AxisTickLabelPosition::High);
yAxis->set_MajorUnit(100.0);
yAxis->set_MinorUnit(50.0);
yAxis->get_DisplayUnit()->set_Unit(AxisBuiltInUnit::Hundreds);
yAxis->get_Scaling()->set_Minimum(MakeObject<AxisBound>(100.0));
yAxis->get_Scaling()->set_Maximum(MakeObject<AxisBound>(700.0));

doc->Save(ArtifactsDir + u"Charts.DateTimeValues.docx");

See Also