Bug 212371 [Regression] Auto-scale does not work correctly and gridline is not shown anymore when run the attached java file [13]
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/withaxes/AutoScale.java
* @param v
	 */
	public final void setMinimumFixed( boolean v )
	{
		this.bMinimumFixed = v;
	}
	/**
	 * @return
	 */
	public final boolean isMaximumFixed( )
	{
		return bMaximumFixed;
	}
	/**
	 * @param v
	 */
	public final void setMaximumFixed( boolean v )
	{
		this.bMaximumFixed = v;
	}
	/**
	 * Checks if axis is category style or Text type
	 * 
	 * @return
	 */
	public final boolean isCategoryScale( )
	{
		return ( iType & TEXT ) == TEXT || bCategoryScale;
	}
	/**