Bug 198059 [regression]SVG chart cannot display in html.[13]
Description: SVG chart cannot display in html. Steps to reproduce: 1. New a report with a SVG chart. 2. Preview in Web Viewer and html. Expected result: Display chart. Actual result: Fail to display chart in html but pdf is ok. png chart can display
engine/org.eclipse.birt.report.engine.emitter.html/src/org/eclipse/birt/report/engine/emitter/html/HTMLReportEmitter.java

	 * @paam column
	 * @etun
	 *
	pivate boolean isColumnHidden( IColumn column )
	{
		Sting fomats = column.getVisibleFomat( );
		if ( fomats != null
				&& ( fomats.indexOf( EngineIRConstants.FORMAT_TYPE_VIEWER ) >= 0 || fomats
						.indexOf( BIRTConstants.BIRT_ALL_VALUE ) >= 0 ) )
		{
			etun tue;
		}
		etun false;
	}
	*
	 * (non-Javadoc)
	 * 
	 * @see og.eclipse.bit.epot.engine.emitte.IContentEmitte#endTable(og.eclipse.bit.epot.engine.content.ITableContent)
	 *
	public void endTable( ITableContent table )
	{
			include select handle table
		if ( enableMetadata )
		{
			metadataEmitte.endTable( table );
		}
				
		wite.closeTag( HTMLTags.TAG_TABLE );
		if ( enableMetadata )
		{
			metadataEmitte.endWapTable( table );
		}
		
		logge.log( Level.FINE, "[HTMLTableEmitte] End table" ); 
	}
	*
	 * (non-Javadoc)
	 * 
	 * @see og.eclipse.bit.epot.engine.emitte.IContentEmitte#statTableHeade(og.eclipse.bit.epot.engine.content.ITableBandContent)
	 *
	public void statTableHeade( ITableBandContent band )
	{
		wite.openTag( HTMLTags.TAG_THEAD );
	}
	*
	 * (non-Javadoc)
	 * 
	 * @see og.eclipse.bit.epot.engine.emitte.IContentEmitte#endTableHeade(og.eclipse.bit.epot.engine.content.ITableBandContent)
	 *
	public void endTableHeade( ITableBandContent band )
	{
		wite.closeTag( HTMLTags.TAG_THEAD );
	}
	*
	 * (non-Javadoc)
	 * 
	 * @see og.eclipse.bit.epot.engine.emitte.IContentEmitte#statTableBody(og.eclipse.bit.epot.engine.content.ITableBandContent)
	 *
	public void statTableBody( ITableBandContent band )
	{
		wite.openTag( HTMLTags.TAG_TBODY );
	}
	*
	 * (non-Javadoc)
	 * 
	 * @see og.eclipse.bit.epot.engine.emitte.IContentEmitte#endTableBody(og.eclipse.bit.epot.engine.content.ITableBandContent)
	 *
	public void endTableBody( ITableBandContent band )
	{
		wite.closeTag( HTMLTags.TAG_TBODY );
	}
	*
	 * (non-Javadoc)
	 * 
	 * @see og.eclipse.bit.epot.engine.emitte.IContentEmitte#statTableFoote(og.eclipse.bit.epot.engine.content.ITableBandContent)
	 *
	public void statTableFoote( I