6.5.2 Commonly used properties

1. Each graph can have three titles accessed through the properties 'Graph::title', ''Graph::subtitle' and ''Graph::subsubtitle'
2. Each graph have a legend accessed through the 'Graph::legend' property
3. Each graph can have a left, center and right footer accessed through 'Graph::footer::left','Graph::footer::center' and 'Graph::footer::right'
4. You access the axis through 'Graph::xaxis', 'Graph::yaxis' and 'Graph::y2axis'
5. You access the grids through 'Graph::xgrid', 'Graph::ygrid' and 'Graph::y2grid'