philshem · February 19, 2021 19:19
diff --git a/publibike_zuerich_elevation.csv b/publibike_zuerich_elevation.csv
station_id	latitude	longitude	elevation	elevation_above_lake
pb_110	47.396401	8.4860017	399.0173645	-6.982635498
pb_149	47.392336	8.491061	399.4473877	-6.552612305
pb_286	47.3985553	8.493822	401.0709534	-4.929046631
pb_90	47.3917964	8.5056978	402.3087158	-3.69128418
pb_395	47.3669233	8.5420304	402.3295898	-3.670410156
pb_152	47.389823	8.49163	402.6643982	-3.335601807
pb_155	47.374711	8.543042	402.9417419	-3.058258057
pb_450	47.350578	8.560587	403.0110779	-2.988922119
pb_130	47.391366	8.488108	403.0958862	-2.90411377
pb_566	47.396172	8.50373	404.0069275	-1.99307251
pb_138	47.375933	8.543447	405.2922058	-0.707794189
pb_359	47.393409	8.512381	405.4153442	-0.584655762
pb_102	47.3897772	8.5166922	405.6629333	-0.33706665
pb_454	47.364871	8.537971	406.0597839	0.059783936
pb_81	47.3899342	8.5104051	406.4265442	0.426544189
pb_273	47.389862	8.514605	406.4373779	0.43737793
pb_156	47.386596	8.490837	406.868866	0.868865967
pb_151	47.387685	8.486284	407.0148926	1.014892578
pb_135	47.361266	8.547639	407.960968	1.960968018
pb_91	47.3917837	8.5181701	407.9873352	1.987335205
pb_132	47.35594	8.549852	408.1246338	2.124633789
pb_455	47.3859194	8.4981964	408.2021179	2.20211792
pb_143	47.3899	8.523722	408.5395203	2.539520264
pb_108	47.386741	8.518982	408.6189575	2.61895752
pb_84	47.3789825	8.5412505	408.6757202	2.675720215
pb_96	47.378548	8.531836	408.8280945	2.828094482
pb_112	47.388151	8.520449	409.2593689	3.259368896
pb_160	47.386072	8.524629	409.5163574	3.516357422
pb_564	47.345248	8.535082	409.7685242	3.76852417
pb_157	47.355189	8.535119	409.9654846	3.965484619
pb_282	47.351525	8.534444	410.0436707	4.043670654
pb_604	47.381674	8.491932	410.188446	4.188446045
pb_264	47.353198	8.553189	410.3989563	4.398956299
pb_82	47.359675	8.535718	410.4657898	4.465789795
pb_92	47.3820827	8.5286468	410.6498718	4.649871826
pb_105	47.3775022	8.5360685	410.7982178	4.798217773
pb_164	47.387531	8.527138	411.0731201	5.073120117
pb_536	47.381591	8.49038	411.4899292	5.489929199
pb_265	47.369256	8.543437	411.5113525	5.511352539
pb_513	47.379719	8.537729	411.7250366	5.725036621
pb_106	47.382798	8.53545	412.0088196	6.00881958
pb_565	47.381174	8.532432	412.1183167	6.11831665
pb_451	47.381915	8.515252	412.1521912	6.152191162
pb_141	47.366752	8.544935	412.4008484	6.400848389
pb_384	47.378556	8.520168	412.5922546	6.592254639
pb_126	47.381356	8.510418	412.9534302	6.953430176
pb_448	47.380778	8.500343	413.0274353	7.027435303
pb_449	47.383858	8.528796	413.4850769	7.485076904
pb_567	47.381447	8.497982	413.4882202	7.488220215
pb_453	47.3836391	8.4941268	413.6142578	7.614257813
pb_94	47.3758639	8.5354006	413.7950745	7.795074463
pb_280	47.392347	8.523549	413.9006653	7.900665283
pb_563	47.360004	8.534227	414.5773926	8.577392578
pb_125	47.378521	8.496727	414.9123535	8.912353516
pb_560	47.3767	8.52689	415.8123779	9.81237793
pb_101	47.3625938	8.5348427	415.8549194	9.854919434
pb_95	47.377148	8.523818	415.8578491	9.857849121
pb_98	47.3731102	8.5333139	416.2323303	10.23233032
pb_274	47.3759912	8.541239126	416.3117371	10.31173706
pb_559	47.374241	8.525602	416.4691467	10.46914673
pb_60	47.374392	8.540062	416.5682373	10.5682373
pb_89	47.3713591	8.5313344	416.7094421	10.70944214
pb_93	47.384918	8.531935	416.8467407	10.84674072
pb_97	47.3771535	8.5104883	416.9908752	10.99087524
pb_80	47.3795837	8.5156327	417.0184021	11.0184021
pb_85	47.3716661	8.5235479	417.2154541	11.2154541
pb_154	47.372329	8.52714	417.6055603	11.6055603
pb_87	47.371083	8.536101	417.6593628	11.65936279
pb_109	47.37247535	8.53001018	417.7201233	11.72012329
pb_362	47.37271	8.530437	418.0465088	12.04650879
pb_99	47.374951	8.520532	418.2412415	12.24124146
pb_107	47.3647902	8.5306155	418.3246765	12.32467651
pb_263	47.359978	8.552717	418.4913635	12.49136353
pb_266	47.375819	8.516676	418.7593689	12.7593689
pb_357	47.370141	8.527298	419.3261108	13.32611084
pb_444	47.375247	8.496511	419.3560181	13.35601807
pb_100	47.368064	8.539046	419.6148987	13.61489868
pb_129	47.379952	8.542726	419.7851563	13.78515625
pb_385	47.369004	8.523134	419.8763733	13.87637329
pb_124	47.37209	8.520482	419.9567566	13.95675659
pb_140	47.366904	8.533736	420.0212097	14.02120972
pb_142	47.3742296	8.5285533	420.4079895	14.4079895
pb_104	47.3739964	8.539312	420.4483948	14.44839478
pb_158	47.373675	8.545505	421.8215942	15.82159424
pb_153	47.365272	8.52174	422.1135254	16.11352539
pb_557	47.374206	8.514138	422.7227173	16.72271729
pb_150	47.359872	8.52306	423.0727844	17.07278442
pb_558	47.369549	8.518432	423.1192627	17.1192627
pb_447	47.371455	8.5070564	423.768219	17.76821899
pb_88	47.3651936	8.5257822	423.7837219	17.78372192
pb_134	47.358557	8.557088	424.3590698	18.35906982
pb_133	47.36162	8.554501	424.3846436	18.38464355
pb_159	47.371868	8.515558	424.6844788	18.68447876
pb_127	47.361567	8.525525	424.7683716	18.76837158
pb_285	47.36691	8.548562	424.9684753	18.96847534
pb_83	47.35866383	8.520370505	425.9560242	19.95602417
pb_389	47.413032	8.558096	427.4324036	21.43240356
pb_137	47.370869	8.548045	427.4355774	21.43557739
pb_562	47.370238	8.514841	428.3865051	22.38650513
pb_128	47.363148	8.518143	428.5258484	22.52584839
pb_429	47.4080095	8.5777038	429.3688354	23.36883545
pb_131	47.365119	8.554114	429.4016113	23.40161133
pb_537	47.416873	8.555639	429.8182373	23.8182373
pb_445	47.4095467	8.5563463	430.6087036	24.60870361
pb_426	47.4039845	8.5787183	431.0974731	25.09747314
pb_539	47.402801	8.58131	431.2249146	25.22491455
pb_452	47.3563719	8.5269416	431.8803101	25.88031006
pb_276	47.414558	8.5528182	432.9350586	26.93505859
pb_361	47.394554	8.522117	433.6094666	27.60946655
pb_431	47.3616199	8.5116245	434.2165833	28.21658325
pb_446	47.3663708	8.514176	434.3316345	28.33163452
pb_568	47.347701	8.528049	434.9284058	28.92840576
pb_515	47.3690153	8.5543974	434.9506531	28.95065308
pb_392	47.393255	8.528356	435.4198303	29.41983032
pb_428	47.40158	8.58841	436.2023315	30.20233154
pb_514	47.397885	8.596202	438.3722534	32.37225342
pb_365	47.388689	8.536433	439.4335327	33.43353271
pb_370	47.4039985	8.5721264	439.6309509	33.63095093
pb_538	47.367656	8.516257	441.0429077	35.04290771
pb_277	47.413514	8.537816	441.3134155	35.31341553
pb_278	47.417701	8.545602	441.4156799	35.41567993
pb_561	47.413733	8.541541	441.8192749	35.8192749
pb_363	47.416155	8.541712	441.9377441	35.93774414
pb_390	47.412873	8.533265	442.0955505	36.09555054
pb_393	47.415721	8.538067	442.3674927	36.36749268
pb_368	47.3619068	8.5609218	443.297699	37.29769897
pb_139	47.408827	8.549356	445.0737915	39.0737915
pb_388	47.412732	8.544185	445.0851746	39.08517456
pb_387	47.411057	8.543768	447.5551147	41.55511475
pb_366	47.407098	8.55033	447.7713623	41.7713623
pb_61	47.4099615	8.5452956	451.4587402	45.45874023
pb_396	47.409881	8.535767	453.7647095	47.76470947
pb_571	47.375556	8.547901	454.833374	48.83337402
pb_367	47.368199	8.560476	456.3558655	50.35586548
pb_556	47.391289	8.537546	456.5682373	50.5682373
pb_425	47.420757	8.508131	457.6206055	51.62060547
pb_569	47.405751	8.539016	458.8174438	52.81744385
pb_364	47.3708387	8.5595335	459.8101501	53.81015015
pb_424	47.406988	8.532464	461.9417114	55.94171143
pb_111	47.376756	8.548519	461.9510803	55.95108032
pb_427	47.4188324	8.5064743	465.6374512	59.63745117
pb_391	47.401852	8.499265	466.141449	60.14144897
pb_360	47.3876979	8.5421457	466.6932678	60.69326782
pb_572	47.402164	8.534974	467.8007202	61.80072021
pb_540	47.403822	8.546464	469.3293152	63.32931519
pb_279	47.39808	8.533647	476.0480957	70.0480957
pb_430	47.382089	8.547195	477.3691711	71.36917114
pb_358	47.3972455	8.5414185	481.2684021	75.2684021
pb_386	47.384923	8.547912	483.101593	77.10159302
pb_275	47.3942197	8.5417135	485.504364	79.50436401
pb_356	47.3801757	8.552432	510.0854187	104.0854187
pb_86	47.40781197	8.506822854	527.2198486	121.2198486