The hockey stick graph was an intensively used weapon in what some people referred to as ‘the battle of the graphs’. Loehle, member of the Society of American Foresters and an expert in his field, preferred to eliminate the proxies given by tree rings, which were given pride of place by Jones and Mann, and are known for their tendency to reduce large-scale climatic variations. Moreover, there is
... [Show full abstract] a recurrent debate on the local or global nature of large climatic events. The war of the graphs is not limited solely to temperature reconstructions. It is also played out in the field of solar irradiance reconstructions. It is known that the Intergovernmental Panel on Climate Change (IPCC) recognizes the contribution of solar activity, but only in the reduced form of net total solar irradiance (TSI).