You add plot objects (bar plots, pie plots, texts, bands, lines etc) with the 'Graph::Add() method.
Each graph can have a specified margin set by 'Graph::SetMargin()'
Each graph can have a fill color in the plot area 'Graph::SetColor()'
The plot areas may have a box around it 'Graph::SetBox()'
Each graph can have a specified margin color 'Graph::SetMarginColor()'
Each graph can have a frame or not 'Graph::SetFrame()'
Each graph can have a specified drop shadow 'Graph::SetShadow()'
The grid lines can be either behind or in front of the plots 'Graph::SetGridDepth()'
The plot can be rotated an arbitrary angle with 'Graph::SetAngle()'
You can add a background image with 'Graph::SetBackgroundImage'
You can change the overall appearance of the axis with 'Graph::SetAxisStyle'