Bug 211773 Legend entries overlap
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
{
	}
	/**
	 * Sets the context infomation for current renderer.
	 * 
	 * @param _cm
	 * @param _o
	 * @param _se
	 * @param _ax
	 * @param _sd
	 */
	public void set( Chart _cm, Object _oComputation, Series _se,
			SeriesDefinition _sd )
	{
		cm = _cm;
		oComputations = _oComputation;
		se = _se;
		sd = _sd;
	}
	/**
	 * Sets the deferred cache used by current renderer.
	 */
	public final void set( DeferredCache _dc )
	{
		dc = _dc;
	}
	/**
	 * Sets the device renderer for current renderer.
	 */
	public final void set( IDeviceRenderer _ir )