# [✓] Use InterpolationOrder 2 or higher in a Manipulate?

GROUPS:
 Jos Klaps 1 Vote Dear All,InterpolationOrder in Manipulate are working in orders 0 and 1 but not in order 2 or higher, why?Please can you help? fakedata1 = {{{2006, 1, 1}, 27}, {{2006, 1, 2}, 25}, {{2006, 1, 3}, 86}, {{2006, 1, 4}, 72}, {{2006, 1, 5}, 66}, {{2006, 1, 6}, 18}, {{2006, 1, 7}, 13}, {{2006, 1, 8}, 7}, {{2006, 1, 9}, 84}, {{2006, 1, 10}, 0}, {{2006, 1, 11}, 19}, {{2006, 1, 12}, 50}, {{2006, 1, 13}, 12}, {{2006, 1, 14}, 41}, {{2006, 1, 15}, 21}, {{2006, 1, 16}, 46}, {{2006, 1, 17}, 82}, {{2006, 1, 18}, 0}, {{2006, 1, 19}, 74}, {{2006, 1, 20}, 21}}; fakedata2 = {{{2006, 1, 1}, 33}, {{2006, 1, 2}, 36}, {{2006, 1, 3}, 100}, {{2006, 1, 4}, 100}, {{2006, 1, 5}, 76}, {{2006, 1, 6}, 21}, {{2006, 1, 7}, 27}, {{2006, 1, 8}, 13}, {{2006, 1, 9}, 100}, {{2006, 1, 10}, 0}, {{2006, 1, 11}, 38}, {{2006, 1, 12}, 100}, {{2006, 1, 13}, 29}, {{2006, 1, 14}, 100}, {{2006, 1, 15}, 57}, {{2006, 1, 16}, 65}, {{2006, 1, 17}, 100}, {{2006, 1, 18}, 0}, {{2006, 1, 19}, 100}, {{2006, 1, 20}, 64}}; Manipulate[ DateListPlot[ {Sdata20[[1 ;; fakedata1]] , Hdata20[[1 ;; fakedata2]]} , Joined -> True , FrameTicks -> {{All, None}, {All, None}} , Filling -> Axis , FillingStyle -> Automatic , PlotRange -> Automatic , ImageSize -> 600 , AspectRatio -> 1/4 , InterpolationOrder -> 1 (* InterpolationOrder are not working in order 2 or higher *) ] , {fakedata1, 1, Length[Sdata20], 1} , {fakedata2, 1, Length[Hdata20], 1} ] Best Regards,...Jos