AxisDisplayUnitCustomUnit Property

public double CustomUnit { get; set; }

Public Property CustomUnit As Double
	Get
	Set

public:
property double CustomUnit {
	double get ();
	void set (double value);
}

member CustomUnit : float with get, set

Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);

// Insert a scatter chart, which is populated by default values
Shape shape = builder.InsertChart(ChartType.Scatter, 450, 250);
Chart chart = shape.Chart;

// Set they Y axis to show major ticks every at every 10 units and minor ticks at every 1 units
ChartAxis axis = chart.AxisY;
axis.MajorTickMark = AxisTickMark.Outside;
axis.MinorTickMark = AxisTickMark.Outside;

axis.MajorUnit = 10.0;
axis.MinorUnit = 1.0;

// Stretch out the bounds of the axis out to show 3 major ticks and 27 minor ticks
axis.Scaling.Minimum = new AxisBound(-10);
axis.Scaling.Maximum = new AxisBound(20);

// Do the same for the X-axis
axis = chart.AxisX;
axis.MajorTickMark = AxisTickMark.Inside;
axis.MinorTickMark = AxisTickMark.Inside;
axis.MajorUnit = 10.0;
axis.Scaling.Minimum = new AxisBound(-10);
axis.Scaling.Maximum = new AxisBound(30);

// We can also use this attribute to set minor tick spacing
axis.TickLabelSpacing = 2;
// We can define text alignment when axis tick labels are multi-line
// MS Word aligns them to the center by default
axis.TickLabelAlignment = ParagraphAlignment.Right;

// Get the axis to display values, but in millions
axis.DisplayUnit.Unit = AxisBuiltInUnit.Millions;

// Besides the built-in axis units we can choose from,
// we can also set the axis to display values in some custom denomination, using the following attribute
// The statement below is equivalent to the one above
axis.DisplayUnit.CustomUnit = 1000000.0;

doc.Save(ArtifactsDir + "Charts.ChartAxisDisplayUnit.docx");