def ppi(input): return parse("year-month-day", str(input.split(" ")[0]), normalize=True) P.parse_indexes_as_date([ [1, fred], [2, yahoofin_dp], # [3, yahoofin_dp] ]) # Meta-creators mid = P.index([2], by=1) print(P.meta[mid]["container"][0:5]) mid = P.clean(mid) mid = P.floats(mid) mid = P.same_start(mid) # print(P.meta[mid]["headers"]) # print(P.meta[mid]["container"][0]) P.meta_line_chart( "./../bridges/supermarkets.bridge.json", { "use": mid, "bottom": 0, "left": [1], "right": [2], "names": ["string:Date", "number:Supermarket", "number:Woolworths"] })