Here’s the bottom line on Carmelo Anthony’s recent play. Using the measuring stick of points per shot, it is his worst four-game stretch of the postseason since the first four playoff games of his career. Furthermore, when compared alongside other worst four-game stretches of contemporary solo superstars, it is near the bottom. Following Sunday’s loss to Indiana in the Eastern Conference semifinals opener, the Knicks are 1-3 in their last four games, including 0-2 at home. Their only win saw them nearly