85 lines
4.6 KiB
Plaintext
85 lines
4.6 KiB
Plaintext
delete database fmrtest;
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restore database fmrtest from '../../secondo-data/Databases/germany';
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open database fmrtest;
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# load raw data
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let KDRSchema = [const rel(tuple([
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Latitude: real,
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Longitude: real,
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UTC: string,
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Altitude: int,
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Distance: real,
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Speed: int,
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Date: string,
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Name: string,
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Sat: int
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]))
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value ()]
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let Raw = KDRSchema csvimport['Trk110731.csv', 7, "#", ","] consume
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# create Trip for each day
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let onehour = [const duration value (0 3600000)]
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let DayTrips = Raw feed
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extend[
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I: str2instant(.Date + "-" + .UTC) + onehour,
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P: makepoint(.Longitude, .Latitude)]
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sortby[Date asc, I asc]
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groupby[Date
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; DayTrip: group feed approximate[I, P, [const duration value (0 300000)]] ]
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consume
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# alternative representation: split by trips
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let Trips = DayTrips feed
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projectextendstream[Date
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; Trip: .DayTrip sim_trips[ [const duration value (0 300000)]] ]
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consume
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# finding stops
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# starting and ending points for each trip
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let Stops =
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Trips feed projectextend[Date; Time: inst(initial(.Trip)), Stop: val(initial(.Trip)), Kind: "start"]
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Trips feed projectextend[Date; Time: inst(final(.Trip)), Stop: val(final(.Trip)), Kind: "end"]
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concat
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sortby[Date, Time]
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consume
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delete mmoves;
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let mmoves = Trips feed extend [T: tripstommove(.Trip)] consume;
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delete p1;
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let p1 = [const point value(1.2 1.4)];
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delete mtest1;
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let mtest1 = Kreis feed extend [G: .Gebiet] loopjoin [mmoves feed ] project [G,T] consume;
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delete fmrlist;
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let fmrlist = mtest1 feed extend[F: makefmr(.G, .T, p1)] project [F] consume;
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delete t1;
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let t1 = [const instant value 0.0];
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delete aires;
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let aires=fmrlist feed extend[A: .F atinstant t1] project [A] consume;
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delete t2;
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let t2 = [const instant value 0.0];
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delete tvres;
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let tvres=fmrlist feed extend[A: fmr_traversed(.F, t1, t2)] project [A] consume;
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delete mp;
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let mp = [const mpoint value ((("2003-11-20-06:00" "2003-11-20-07:00" TRUE FALSE)(2.0 3.0 2.0 3.0)))] ;
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delete ires;
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let ires=fmrlist feed extend[A: mp inside .F] project [A] consume;
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delete intres;
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let intres=fmrlist feed extend[A: mp fmr_intersection .F] project [A] consume;
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delete tanker;
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let tanker= [const fixedmregion value (((((-3.0 -10.0) (3.0 -10.0) (3.0 6.0) (0.0 10.0) (-3.0 6.0)))) ((("2000-01-03" "2000-01-04" TRUE TRUE) (0.0 0.0 0.0 0.0 0.0 -1.570796326794897))) (20.0 0.0) 0.0)];
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delete times;
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let times= [const rel(tuple([Time: instant])) value ((0.0)(0.1)(0.2)(0.3)(0.4)(0.5)(0.6)(0.7)(0.8)(0.9)(1.0))];
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delete observations;
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let observations = [const rel(tuple([OBS: iregion])) value ((("2000-01-03" ((((-3.0 -10.0) (3.0 -10.0) (3.0 6.0) (0.0 10.0) (-3.0 6.0))))))(("2000-01-03-02:24" ((((-4.281176484090479 -6.278890710026068) (1.644953559480347 -7.217497500267455) (4.147905000124041 8.585515949254752) (1.810577838499551 13.00557270675599) (-1.778225043446785 9.524122739496136))))))(("2000-01-03-04:48" ((((-4.964469818538004 -2.403174292327745) (0.7418692792329171 -4.257276258577428) (5.686141189232075 10.95962800214503) (4.069039617846405 15.69090505045048) (-0.02019790853884551 12.81372996839471))))))(("2000-01-03-07:12" ((((-5.033055053727929 1.531716252125896) (0.3129840914022788 -1.192226746311384) (7.576832087235027 13.0638776407025) (6.71977451362811 17.98987523667461) (2.230792942104819 15.78782063913978))))))(("2000-01-03-09:36" ((((-4.485243393548522 5.428890858977408) (0.3688585727011615 1.902179345222569) (9.773422609380733 14.84645125522173) (9.697512635425783 19.84587498959894) (4.919320643131048 18.37316276897657))))))(("2000-01-03-12:00" ((((-3.334523779156068 9.192388155425116) (0.9081169079632172 4.949747468305832) (12.22182540694798 16.26345596729059) (12.92893218813452 21.21320343559643) (7.979184719828691 20.50609665440988))))))(("2000-01-03-14:24" ((((-1.609230746476358 12.72953834769906) (1.917480767278481 7.875436381449376) (14.86175267727764 17.28000041812895) (16.33446489790001 22.05819241042368) (11.3350411635228 22.13410238437863))))))(("2000-01-03-16:48" ((((0.6481532641067442 15.95324505893699) (3.372096262544025 10.60720591380679) (17.62820064955791 17.87105390963954) (19.83025524709274 22.36003548116283) (14.90425765112063 23.21709305476974))))))(("2000-01-03-19:12" ((((3.382043966424675 18.78412993103905) (5.236145932674358 13.07779083326813) (20.45305019339681 18.02206274326729) (23.33022527545258 22.11130026965255) (18.59894822714713 23.72840184103821))))))(("2000-01-03-21:36" ((((6.525123898123308 21.15248718328586) (7.463730688364695 15.22635713971503) (23.2667441378869 17.72930858035873) (26.74819410514676 21.31811146230507) (22.32813734764552 23.65543862392956))))))(("2000-01-04" ((((10.0 17.0) (26.0 17.0) (30.0 20.0) (26.0 23.0) (10.0 23.0)))))))];
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query observations feed transformstream interpolate; |