[IMP] complete rewrite of the data loading code in the graph view, using the lazy/eager feature of readgroup.  The code is simpler and more efficient: it only performs a fixed number of requests (well, the number is 'fixed' in the sense that it does not depend of the size of the data being displayed, but it still depends on the number of dimensions) (addon web_graph)
[IMP] complete rewrite of the data loading code in the graph view, using the lazy/eager feature of readgroup.  The code is simpler and more efficient: it only performs a fixed number of requests (well, the number is 'fixed' in the sense that it does not depend of the size of the data being displayed, but it still depends on the number of dimensions) (addon web_graph)

havt/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web