neaps / tide-predictor

Javascript tide predictor
https://neaps.js.org
MIT License
22 stars 7 forks source link

Offsets #155

Open toddsantoro opened 1 year ago

toddsantoro commented 1 year ago

I can't get the offsets to work. Here is my code: const highLowTidesCowKey = TidePredictor(constituents, { phaseKey: 'phase_local', }).getExtremesPrediction({ timeFidelity: 60, start: new Date(formattedToday), end: new Date(formattedTodayLater), labels: { high: 'High tide', low: 'Low tide', }, offset: { height_offset: { high: 0.65, low: 0.71, }, time_offset: { high: 115, low: 125, }, }, })

And my constituents const constituents = [ {phase_local:281.9,amplitude:0.61,name:'M2',speed:28.984104}, {phase_local:298.2,amplitude:0.17,name:'S2',speed:30}, {phase_local:266.1,amplitude:0.12,name:'N2',speed:28.43973}, {phase_local:280.8,amplitude:0.3,name:'K1',speed:15.041069}, {phase_local:320.8,amplitude:0.03,name:'M4',speed:57.96821}, {phase_local:282.4,amplitude:0.31,name:'O1',speed:13.943035}, {phase_local:0,amplitude:0,name:'M6',speed:86.95232}, {phase_local:0,amplitude:0,name:'MK3',speed:44.025173}, {phase_local:0,amplitude:0,name:'S4',speed:60}, {phase_local:305.1,amplitude:0.02,name:'MN4',speed:57.423832}, {phase_local:271.3,amplitude:0.02,name:'NU2',speed:28.512583}, {phase_local:0,amplitude:0,name:'S6',speed:90}, {phase_local:227.2,amplitude:0.02,name:'MU2',speed:27.968208}, {phase_local:255.9,amplitude:0.02,name:'2N2',speed:27.895355}, {phase_local:279.2,amplitude:0.01,name:'OO1',speed:16.139101}, {phase_local:289.4,amplitude:0,name:'LAM2',speed:29.455626}, {phase_local:284.2,amplitude:0.02,name:'S1',speed:15}, {phase_local:281.6,amplitude:0.02,name:'M1',speed:14.496694}, {phase_local:280.4,amplitude:0.02,name:'J1',speed:15.5854435}, {phase_local:0,amplitude:0,name:'MM',speed:0.5443747}, {phase_local:56,amplitude:0.13,name:'SSA',speed:0.0821373}, {phase_local:187.5,amplitude:0.26,name:'SA',speed:0.0410686}, {phase_local:0,amplitude:0,name:'MSF',speed:1.0158958}, {phase_local:349.1,amplitude:0.04,name:'MF',speed:1.0980331}, {phase_local:271.9,amplitude:0.02,name:'RHO',speed:13.471515}, {phase_local:275.1,amplitude:0.08,name:'Q1',speed:13.398661}, {phase_local:284,amplitude:0.01,name:'T2',speed:29.958933}, {phase_local:298.9,amplitude:0,name:'R2',speed:30.041067}, {phase_local:262.5,amplitude:0.01,name:'2Q1',speed:12.854286}, {phase_local:283.9,amplitude:0.1,name:'P1',speed:14.958931}, {phase_local:0,amplitude:0,name:'2SM2',speed:31.015896}, {phase_local:0,amplitude:0,name:'M3',speed:43.47616}, {phase_local:307.7,amplitude:0.02,name:'L2',speed:29.528479}, {phase_local:0,amplitude:0,name:'2MK3',speed:42.92714}, {phase_local:301.9,amplitude:0.05,name:'K2',speed:30.082138}, {phase_local:0,amplitude:0,name:'M8',speed:115.93642}, {phase_local:312.5,amplitude:0.01,name:'MS4',speed:58.984104}, ];