Bug 161901 Z-Axis Title is truncated
Z-Axis Title is truncated Steps to reproduce: 1. Create a 3D bar chart. 2. Set Z-Axis Title visible. 3. Check the Chart Preview window. 4. Preview. Expected result: The Z-Axis Title is fully displayed both in Chart Preview window and when previewed. Actual result: Z-Axis Title is truncated
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/Engine3D.java
private Vector COP;
	/**
	 * Projection direction unit vector
	 */
	private Vector VDZ;
	/**
	 * Up direction unit vector
	 */
	private Vector VDY;
	/**
	 * Right direction unit vector
	 */
	private Vector VDX;
	/**
	 * Light direction vector
	 */
	private Vector LDR;
	/**
	 * Rotation of the coordinate frame
	 */
	private Rotation3D ROT;
	/**
	 * Matrix to convert viewer coordinates to model coordinates.
	 */
	private Matrix V2M_MATRIX;
	/**
	 * Matrix to convert model coordinates to viewer coordinates.
	 */
	private Matrix M2V_MATRIX;
	/**