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vastorbit.VastFrame.to_json

VastFrame.to_json(path: str | None = None, usecols: Annotated[str | list[str], 'STRING representing one column or a list of columns'] | None = None, order_by: None | Annotated[str | list[str], 'STRING representing one column or a list of columns'] | dict = None, n_files: int = 1) None | str | list[str]

Creates a JSON file or folder of JSON files of the current VastFrame relation.

Parameters:
  • path (str, optional) –

    File / Folder system path.

    Warning

    Be careful: if a JSON file with the same name exists, it is overwritten.

  • usecols (SQLColumns, optional) – VastColumns to select from the final VastFrame relation. If empty, all VastColumn are selected.

  • order_by (str | dict | list, optional) – List of the VastColumn used to sort the data, using asc order or dictionary of all sorting methods. For example, to sort by “column1” ASC and “column2” DESC, write: {"column1": "asc", "column2": "desc"}

  • n_files (int, optional) – Integer greater than or equal to 1, the number of CSV files to generate. If n_files > 1, you must also set order_by to sort the data, ideally with a column with unique values (e.g. ID). Greater values of n_files decrease memory usage, but increase execution time.

Returns:

JSON str or list (n_files > 1) if path is not defined; otherwise, nothing.

Return type:

str or list

Examples

We import vastorbit:

import vastorbit as vo

Hint

By assigning an alias to vastorbit, we mitigate the risk of code collisions with other libraries. This precaution is necessary because vastorbit uses commonly known function names like “average” and “median”, which can potentially lead to naming conflicts. The use of an alias ensures that the functions from vastorbit are used as intended without interfering with functions from other libraries.

For this example, we will use the Titanic dataset.

import vastorbit.datasets as vod

data = vod.load_titanic()
123
pclass
Integer
123
survived
Integer
Abc
name
Varchar(164)
Abc
sex
Varchar(20)
123
age
Double
123
sibsp
Integer
123
parch
Integer
Abc
ticket
Varchar(36)
123
fare
Double
Abc
cabin
Varchar(30)
Abc
embarked
Varchar(20)
Abc
boat
Varchar(100)
123
body
Integer
Abc
home.dest
Varchar(100)
131McCormack, Mr. Thomas Josephmale[null]003672287.75[null]Q[null][null][null]
231McCoy, Miss. Agnesfemale[null]2036722623.25[null]Q16[null][null]
331McCoy, Miss. Aliciafemale[null]2036722623.25[null]Q16[null][null]
431McCoy, Mr. Bernardmale[null]2036722623.25[null]Q16[null][null]
531McDermott, Miss. Brigdet Deliafemale[null]003309327.7875[null]Q13[null][null]
630McEvoy, Mr. Michaelmale[null]003656815.5[null]Q[null][null][null]
731McGovern, Miss. Maryfemale[null]003309317.8792[null]Q13[null][null]
831McGowan, Miss. Anna "Annie"female15.0003309238.0292[null]Q[null][null][null]
930McGowan, Miss. Katherinefemale35.00092327.75[null]Q[null][null][null]
1030McMahon, Mr. Martinmale[null]003703727.75[null]Q[null][null][null]
1130McNamee, Mr. Nealmale24.01037656616.1[null]S[null][null][null]
1230McNamee, Mrs. Neal (Eileen O'Leary)female19.01037656616.1[null]S[null]53[null]
1330McNeill, Miss. Bridgetfemale[null]003703687.75[null]Q[null][null][null]
1430Meanwell, Miss. (Marion Ogden)female[null]00SOTON/O.Q. 3920878.05[null]S[null][null][null]
1530Meek, Mrs. Thomas (Annie Louise Rowley)female[null]003430958.05[null]S[null][null][null]
1630Meo, Mr. Alfonzomale55.500A.5. 112068.05[null]S[null]201[null]
1730Mernagh, Mr. Robertmale[null]003687037.75[null]Q[null][null][null]
1831Midtsjo, Mr. Karl Albertmale21.0003455017.775[null]S15[null][null]
1930Miles, Mr. Frankmale[null]003593068.05[null]S[null][null][null]
2030Mineff, Mr. Ivanmale24.0003492337.8958[null]S[null][null][null]
2130Minkoff, Mr. Lazarmale21.0003492117.8958[null]S[null][null][null]
2230Mionoff, Mr. Stoytchomale28.0003492077.8958[null]S[null][null][null]
2330Mitkoff, Mr. Mitomale[null]003492217.8958[null]S[null][null][null]
2431Mockler, Miss. Helen Mary "Ellie"female[null]003309807.8792[null]Q16[null][null]
2530Moen, Mr. Sigurd Hansenmale25.0003481237.65F G73S[null]309[null]
2631Moor, Master. Meiermale6.00139209612.475E121S14[null][null]
2731Moor, Mrs. (Beila)female27.00139209612.475E121S14[null][null]
2830Moore, Mr. Leonard Charlesmale[null]00A4. 545108.05[null]S[null][null][null]
2931Moran, Miss. Berthafemale[null]1037111024.15[null]Q16[null][null]
3030Moran, Mr. Daniel Jmale[null]1037111024.15[null]Q[null][null][null]
3130Moran, Mr. Jamesmale[null]003308778.4583[null]Q[null][null][null]
3230Morley, Mr. Williammale34.0003645068.05[null]S[null][null][null]
3330Morrow, Mr. Thomas Rowanmale[null]003726227.75[null]Q[null][null][null]
3431Moss, Mr. Albert Johanmale[null]003129917.775[null]SB[null][null]
3531Moubarek, Master. Geriosmale[null]11266115.2458[null]CC[null][null]
3631Moubarek, Master. Halim Gonios ("William George")male[null]11266115.2458[null]CC[null][null]
3731Moubarek, Mrs. George (Omine "Amenia" Alexander)female[null]02266115.2458[null]CC[null][null]
3831Moussa, Mrs. (Mantoura Boulos)female[null]0026267.2292[null]C[null][null][null]
3930Moutal, Mr. Rahamin Haimmale[null]003747468.05[null]S[null][null][null]
4031Mullens, Miss. Katherine "Katie"female[null]00358527.7333[null]Q16[null][null]
4131Mulvihill, Miss. Bertha Efemale24.0003826537.75[null]Q15[null][null]
4230Murdlin, Mr. Josephmale[null]00A./5. 32358.05[null]S[null][null][null]
4331Murphy, Miss. Katherine "Kate"female[null]1036723015.5[null]Q16[null][null]
4431Murphy, Miss. Margaret Janefemale[null]1036723015.5[null]Q16[null][null]
4531Murphy, Miss. Norafemale[null]003656815.5[null]Q16[null][null]
4630Myhrman, Mr. Pehr Fabian Oliver Malkolmmale18.0003470787.75[null]S[null][null][null]
4730Naidenoff, Mr. Penkomale22.0003492067.8958[null]S[null][null][null]
4831Najib, Miss. Adele Kiamie "Jane"female15.00026677.225[null]CC[null][null]
4931Nakid, Miss. Maria ("Mary")female1.002265315.7417[null]CC[null][null]
5031Nakid, Mr. Sahidmale20.011265315.7417[null]CC[null][null]
5131Nakid, Mrs. Said (Waika "Mary" Mowad)female19.011265315.7417[null]CC[null][null]
5230Nancarrow, Mr. William Henrymale33.000A./5. 33388.05[null]S[null][null][null]
5330Nankoff, Mr. Minkomale[null]003492187.8958[null]S[null][null][null]
5430Nasr, Mr. Mustafamale[null]0026527.2292[null]C[null][null][null]
5530Naughton, Miss. Hannahfemale[null]003652377.75[null]Q[null][null][null]
5630Nenkoff, Mr. Christomale[null]003492347.8958[null]S[null][null][null]
5731Nicola-Yarred, Master. Eliasmale12.010265111.2417[null]CC[null][null]
5831Nicola-Yarred, Miss. Jamilafemale14.010265111.2417[null]CC[null][null]
5930Nieminen, Miss. Manta Josefinafemale29.00031012977.925[null]S[null][null][null]
6030Niklasson, Mr. Samuelmale28.0003636118.05[null]S[null][null][null]
6131Nilsson, Miss. Berta Oliviafemale18.0003470667.775[null]SD[null][null]
6231Nilsson, Miss. Helmina Josefinafemale26.0003474707.8542[null]S13[null][null]
6330Nilsson, Mr. August Ferdinandmale21.0003504107.8542[null]S[null][null][null]
6430Nirva, Mr. Iisakki Antino Aijomale41.000SOTON/O2 31012727.125[null]S[null][null]Finland Sudbury, ON
6531Niskanen, Mr. Juhamale39.000STON/O 2. 31012897.925[null]S9[null][null]
6630Nosworthy, Mr. Richard Catermale21.000A/4. 398867.8[null]S[null][null][null]
6730Novel, Mr. Mansouermale28.50026977.2292[null]C[null]181[null]
6831Nysten, Miss. Anna Sofiafemale22.0003470817.75[null]S13[null][null]
6930Nysveen, Mr. Johan Hansenmale61.0003453646.2375[null]S[null][null][null]
7030O'Brien, Mr. Thomasmale[null]1037036515.5[null]Q[null][null][null]
7130O'Brien, Mr. Timothymale[null]003309797.8292[null]Q[null][null][null]
7231O'Brien, Mrs. Thomas (Johanna "Hannah" Godfrey)female[null]1037036515.5[null]Q[null][null][null]
7330O'Connell, Mr. Patrick Dmale[null]003349127.7333[null]Q[null][null][null]
7430O'Connor, Mr. Mauricemale[null]003710607.75[null]Q[null][null][null]
7530O'Connor, Mr. Patrickmale[null]003667137.75[null]Q[null][null][null]
7630Odahl, Mr. Nils Martinmale23.00072679.225[null]S[null][null][null]
7730O'Donoghue, Ms. Bridgetfemale[null]003648567.75[null]Q[null][null][null]
7831O'Driscoll, Miss. Bridgetfemale[null]00143117.75[null]QD[null][null]
7931O'Dwyer, Miss. Ellen "Nellie"female[null]003309597.8792[null]Q[null][null][null]
8031Ohman, Miss. Velinfemale22.0003470857.775[null]SC[null][null]
8131O'Keefe, Mr. Patrickmale[null]003684027.75[null]QB[null][null]
8231O'Leary, Miss. Hanora "Norah"female[null]003309197.8292[null]Q13[null][null]
8331Olsen, Master. Artur Karlmale9.001C 173683.1708[null]S13[null][null]
8430Olsen, Mr. Henry Margidomale28.000C 400122.525[null]S[null]173[null]
8530Olsen, Mr. Karl Siegwart Andreasmale42.00145798.4042[null]S[null][null][null]
8630Olsen, Mr. Ole Martinmale[null]00Fa 2653027.3125[null]S[null][null][null]
8730Olsson, Miss. Elinafemale31.0003504077.8542[null]S[null][null][null]
8830Olsson, Mr. Nils Johan Goranssonmale28.0003474647.8542[null]S[null][null][null]
8931Olsson, Mr. Oscar Wilhelmmale32.0003470797.775[null]SA[null][null]
9030Olsvigen, Mr. Thor Andersonmale20.00065639.225[null]S[null]89Oslo, Norway Cameron, WI
9130Oreskovic, Miss. Jelkafemale23.0003150858.6625[null]S[null][null][null]
9230Oreskovic, Miss. Marijafemale20.0003150968.6625[null]S[null][null][null]
9330Oreskovic, Mr. Lukamale20.0003150948.6625[null]S[null][null][null]
9430Osen, Mr. Olaf Elonmale16.00075349.2167[null]S[null][null][null]
9531Osman, Mrs. Marafemale31.0003492448.6833[null]S[null][null][null]
9630O'Sullivan, Miss. Bridget Maryfemale[null]003309097.6292[null]Q[null][null][null]
9730Palsson, Master. Gosta Leonardmale2.03134990921.075[null]S[null]4[null]
9830Palsson, Master. Paul Folkemale6.03134990921.075[null]S[null][null][null]
9930Palsson, Miss. Stina Violafemale3.03134990921.075[null]S[null][null][null]
10030Palsson, Miss. Torborg Danirafemale8.03134990921.075[null]S[null][null][null]
Rows: 1-100 | Columns: 14

Note

vastorbit offers a wide range of sample datasets that are ideal for training and testing purposes. You can explore the full list of available datasets in the Datasets, which provides detailed information on each dataset and how to use them effectively. These datasets are invaluable resources for honing your data analysis and machine learning skills within the vastorbit environment.

Let’s do some transformations.

data.get_dummies()
data.normalize()
123
pclass
Decimal(38, 11)
123
survived
Decimal(38, 11)
Abc
name
Varchar(164)
Abc
sex
Varchar(20)
123
age
Double
123
sibsp
Decimal(38, 11)
123
parch
Decimal(38, 12)
Abc
ticket
Varchar(36)
123
fare
Double
Abc
cabin
Varchar(30)
Abc
embarked
Varchar(20)
Abc
boat
Varchar(100)
123
body
Decimal(38, 13)
Abc
home.dest
Varchar(100)
123
pclass_1
Integer
123
pclass_2
Integer
123
sex_female
Integer
123
sibsp_0
Integer
123
sibsp_1
Integer
123
sibsp_2
Integer
123
sibsp_3
Integer
123
sibsp_4
Integer
123
sibsp_5
Integer
123
parch_0
Integer
123
parch_1
Integer
123
parch_2
Integer
123
parch_3
Integer
123
parch_4
Integer
123
parch_5
Integer
123
parch_6
Integer
123
embarked_C
Integer
123
embarked_Q
Integer
10.841594769191.27152032699McCormack, Mr. Thomas Josephmale[null]-0.47890372851-0.444829492449367228-0.4935497792041573[null]Q[null][null][null]000100000100000001
20.841594769191.27152032699McCoy, Miss. Agnesfemale[null]1.44111152607-0.444829492449367226-0.1940830323324008[null]Q16[null][null]001001000100000001
30.841594769191.27152032699McCoy, Miss. Aliciafemale[null]1.44111152607-0.444829492449367226-0.1940830323324008[null]Q16[null][null]001001000100000001
40.841594769191.27152032699McCoy, Mr. Bernardmale[null]1.44111152607-0.444829492449367226-0.1940830323324008[null]Q16[null][null]000001000100000001
50.841594769191.27152032699McDermott, Miss. Brigdet Deliafemale[null]-0.47890372851-0.444829492449330932-0.4928252628810805[null]Q13[null][null]001100000100000001
60.84159476919-0.78585928738McEvoy, Mr. Michaelmale[null]-0.47890372851-0.44482949244936568-0.34381640576827904[null]Q[null][null][null]000100000100000001
70.841594769191.27152032699McGovern, Miss. Maryfemale[null]-0.47890372851-0.444829492449330931-0.4910535789657166[null]Q13[null][null]001100000100000001
80.841594769191.27152032699McGowan, Miss. Anna "Annie"female-1.0324449076416113-0.47890372851-0.444829492449330923-0.4881555136734093[null]Q[null][null][null]001100000100000001
90.84159476919-0.78585928738McGowan, Miss. Katherinefemale0.35514377102512806-0.47890372851-0.4448294924499232-0.4935497792041573[null]Q[null][null][null]001100000100000001
100.84159476919-0.78585928738McMahon, Mr. Martinmale[null]-0.47890372851-0.444829492449370372-0.4935497792041573[null]Q[null][null][null]000100000100000001
110.84159476919-0.78585928738McNamee, Mr. Nealmale-0.408030002241578540.48110389878-0.444829492449376566-0.33222414459904975[null]S[null][null][null]000010000100000000
120.84159476919-0.78585928738McNamee, Mrs. Neal (Eileen O'Leary)female-0.75492717190826340.48110389878-0.444829492449376566-0.33222414459904975[null]S[null]-1.1035139608573[null]001010000100000000
130.84159476919-0.78585928738McNeill, Miss. Bridgetfemale[null]-0.47890372851-0.444829492449370368-0.4935497792041573[null]Q[null][null][null]001100000100000001
140.84159476919-0.78585928738Meanwell, Miss. (Marion Ogden)female[null]-0.47890372851-0.444829492449SOTON/O.Q. 392087-0.4877536486195427[null]S[null][null][null]001100000100000000
150.84159476919-0.78585928738Meek, Mrs. Thomas (Annie Louise Rowley)female[null]-0.47890372851-0.444829492449343095-0.4877536486195427[null]S[null][null][null]001100000100000000
160.84159476919-0.78585928738Meo, Mr. Alfonzomale1.777422166658536-0.47890372851-0.444829492449A.5. 11206-0.4877536486195427[null]S[null]0.4113751162628[null]000100000100000000
170.84159476919-0.78585928738Mernagh, Mr. Robertmale[null]-0.47890372851-0.444829492449368703-0.4935497792041573[null]Q[null][null][null]000100000100000001
180.841594769191.27152032699Midtsjo, Mr. Karl Albertmale-0.6161683040415894-0.47890372851-0.444829492449345501-0.4930667683221061[null]S15[null][null]000100000100000000
190.84159476919-0.78585928738Miles, Mr. Frankmale[null]-0.47890372851-0.444829492449359306-0.4877536486195427[null]S[null][null][null]000100000100000000
200.84159476919-0.78585928738Mineff, Mr. Ivanmale-0.40803000224157854-0.47890372851-0.444829492449349233-0.4907328597400346[null]S[null][null][null]000100000100000000
210.84159476919-0.78585928738Minkoff, Mr. Lazarmale-0.6161683040415894-0.47890372851-0.444829492449349211-0.4907328597400346[null]S[null][null][null]000100000100000000
220.84159476919-0.78585928738Mionoff, Mr. Stoytchomale-0.13051226650823067-0.47890372851-0.444829492449349207-0.4907328597400346[null]S[null][null][null]000100000100000000
230.84159476919-0.78585928738Mitkoff, Mr. Mitomale[null]-0.47890372851-0.444829492449349221-0.4907328597400346[null]S[null][null][null]000100000100000000
240.841594769191.27152032699Mockler, Miss. Helen Mary "Ellie"female[null]-0.47890372851-0.444829492449330980-0.4910535789657166[null]Q16[null][null]001100000100000001
250.84159476919-0.78585928738Moen, Mr. Sigurd Hansenmale-0.3386505683082416-0.47890372851-0.444829492449348123-0.49548182273236224F G73S[null]1.5168347130802[null]000100000100000000
260.841594769191.27152032699Moor, Master. Meiermale-1.6568598130416439-0.478903728510.71049155044392096-0.40226072249647665E121S14[null][null]000100000010000000
270.841594769191.27152032699Moor, Mrs. (Beila)female-0.19989170044156765-0.478903728510.71049155044392096-0.40226072249647665E121S14[null][null]001100000010000000
280.84159476919-0.78585928738Moore, Mr. Leonard Charlesmale[null]-0.47890372851-0.444829492449A4. 54510-0.4877536486195427[null]S[null][null][null]000100000100000000
290.841594769191.27152032699Moran, Miss. Berthafemale[null]0.48110389878-0.444829492449371110-0.17669464057855688[null]Q16[null][null]001010000100000001
300.84159476919-0.78585928738Moran, Mr. Daniel Jmale[null]0.48110389878-0.444829492449371110-0.17669464057855688[null]Q[null][null][null]000010000100000001
310.84159476919-0.78585928738Moran, Mr. Jamesmale[null]-0.47890372851-0.444829492449330877-0.4798651148938821[null]Q[null][null][null]000100000100000001
320.84159476919-0.78585928738Morley, Mr. Williammale0.2857643370917911-0.47890372851-0.444829492449364506-0.4877536486195427[null]S[null][null][null]000100000100000000
330.84159476919-0.78585928738Morrow, Mr. Thomas Rowanmale[null]-0.47890372851-0.444829492449372622-0.4935497792041573[null]Q[null][null][null]000100000100000001
340.841594769191.27152032699Moss, Mr. Albert Johanmale[null]-0.47890372851-0.444829492449312991-0.4930667683221061[null]SB[null][null]000100000100000000
350.841594769191.27152032699Moubarek, Master. Geriosmale[null]0.481103898780.710491550442661-0.3487276604169759[null]CC[null][null]000010000010000010
360.841594769191.27152032699Moubarek, Master. Halim Gonios ("William George")male[null]0.481103898780.710491550442661-0.3487276604169759[null]CC[null][null]000010000010000010
370.841594769191.27152032699Moubarek, Mrs. George (Omine "Amenia" Alexander)female[null]-0.478903728511.8658125933292661-0.3487276604169759[null]CC[null][null]001100000001000010
380.841594769191.27152032699Moussa, Mrs. (Mantoura Boulos)female[null]-0.47890372851-0.4448294924492626-0.5036118618990484[null]C[null][null][null]001100000100000010
390.84159476919-0.78585928738Moutal, Mr. Rahamin Haimmale[null]-0.47890372851-0.444829492449374746-0.4877536486195427[null]S[null][null][null]000100000100000000
400.841594769191.27152032699Mullens, Miss. Katherine "Katie"female[null]-0.47890372851-0.44482949244935852-0.49387243047336754[null]Q16[null][null]001100000100000001
410.841594769191.27152032699Mulvihill, Miss. Bertha Efemale-0.40803000224157854-0.47890372851-0.444829492449382653-0.4935497792041573[null]Q15[null][null]001100000100000001
420.84159476919-0.78585928738Murdlin, Mr. Josephmale[null]-0.47890372851-0.444829492449A./5. 3235-0.4877536486195427[null]S[null][null][null]000100000100000000
430.841594769191.27152032699Murphy, Miss. Katherine "Kate"female[null]0.48110389878-0.444829492449367230-0.34381640576827904[null]Q16[null][null]001010000100000001
440.841594769191.27152032699Murphy, Miss. Margaret Janefemale[null]0.48110389878-0.444829492449367230-0.34381640576827904[null]Q16[null][null]001010000100000001
450.841594769191.27152032699Murphy, Miss. Norafemale[null]-0.47890372851-0.44482949244936568-0.34381640576827904[null]Q16[null][null]001100000100000001
460.84159476919-0.78585928738Myhrman, Mr. Pehr Fabian Oliver Malkolmmale-0.8243066058416003-0.47890372851-0.444829492449347078-0.4935497792041573[null]S[null][null][null]000100000100000000
470.84159476919-0.78585928738Naidenoff, Mr. Penkomale-0.5467888701082525-0.47890372851-0.444829492449349206-0.4907328597400346[null]S[null][null][null]000100000100000000
480.841594769191.27152032699Najib, Miss. Adele Kiamie "Jane"female-1.0324449076416113-0.47890372851-0.4448294924492667-0.5036930077272329[null]CC[null][null]001100000100000010
490.841594769191.27152032699Nakid, Miss. Maria ("Mary")female-2.0037569827083286-0.478903728511.8658125933292653-0.33914665656060783[null]CC[null][null]001100000001000010
500.841594769191.27152032699Nakid, Mr. Sahidmale-0.68554773797492640.481103898780.710491550442653-0.33914665656060783[null]CC[null][null]000010000010000010
510.841594769191.27152032699Nakid, Mrs. Said (Waika "Mary" Mowad)female-0.75492717190826340.481103898780.710491550442653-0.33914665656060783[null]CC[null][null]001010000010000010
520.84159476919-0.78585928738Nancarrow, Mr. William Henrymale0.21638490315845416-0.47890372851-0.444829492449A./5. 3338-0.4877536486195427[null]S[null][null][null]000100000100000000
530.84159476919-0.78585928738Nankoff, Mr. Minkomale[null]-0.47890372851-0.444829492449349218-0.4907328597400346[null]S[null][null][null]000100000100000000
540.84159476919-0.78585928738Nasr, Mr. Mustafamale[null]-0.47890372851-0.4448294924492652-0.5036118618990484[null]C[null][null][null]000100000100000010
550.84159476919-0.78585928738Naughton, Miss. Hannahfemale[null]-0.47890372851-0.444829492449365237-0.4935497792041573[null]Q[null][null][null]001100000100000001
560.84159476919-0.78585928738Nenkoff, Mr. Christomale[null]-0.47890372851-0.444829492449349234-0.4907328597400346[null]S[null][null][null]000100000100000000
570.841594769191.27152032699Nicola-Yarred, Master. Eliasmale-1.2405832094416220.48110389878-0.4448294924492651-0.42608861532982745[null]CC[null][null]000010000100000010
580.841594769191.27152032699Nicola-Yarred, Miss. Jamilafemale-1.10182434157494820.48110389878-0.4448294924492651-0.42608861532982745[null]CC[null][null]001010000100000010
590.84159476919-0.78585928738Nieminen, Miss. Manta Josefinafemale-0.06113283257489371-0.47890372851-0.4448294924493101297-0.49016870302979876[null]S[null][null][null]001100000100000000
600.84159476919-0.78585928738Niklasson, Mr. Samuelmale-0.13051226650823067-0.47890372851-0.444829492449363611-0.4877536486195427[null]S[null][null][null]000100000100000000
610.841594769191.27152032699Nilsson, Miss. Berta Oliviafemale-0.8243066058416003-0.47890372851-0.444829492449347066-0.4930667683221061[null]SD[null][null]001100000100000000
620.841594769191.27152032699Nilsson, Miss. Helmina Josefinafemale-0.26927113437490463-0.47890372851-0.444829492449347470-0.4915365898477679[null]S13[null][null]001100000100000000
630.84159476919-0.78585928738Nilsson, Mr. August Ferdinandmale-0.6161683040415894-0.47890372851-0.444829492449350410-0.4915365898477679[null]S[null][null][null]000100000100000000
640.84159476919-0.78585928738Nirva, Mr. Iisakki Antino Aijomale0.7714203746251499-0.47890372851-0.444829492449SOTON/O2 3101272-0.5056250512554379[null]S[null][null]Finland Sudbury, ON000100000100000000
650.841594769191.27152032699Niskanen, Mr. Juhamale0.632661506758476-0.47890372851-0.444829492449STON/O 2. 3101289-0.49016870302979876[null]S9[null][null]000100000100000000
660.84159476919-0.78585928738Nosworthy, Mr. Richard Catermale-0.6161683040415894-0.47890372851-0.444829492449A/4. 39886-0.4925837574400549[null]S[null][null][null]000100000100000000
670.84159476919-0.78585928738Novel, Mr. Mansouermale-0.09582254954156219-0.47890372851-0.4448294924492697-0.5036118618990484[null]C[null]0.2066603761115[null]000100000100000010
680.841594769191.27152032699Nysten, Miss. Anna Sofiafemale-0.5467888701082525-0.47890372851-0.444829492449347081-0.4935497792041573[null]S13[null][null]001100000100000000
690.84159476919-0.78585928738Nysveen, Mr. Johan Hansenmale2.1590090532918893-0.47890372851-0.444829492449345364-0.5227719375682561[null]S[null][null][null]000100000100000000
700.84159476919-0.78585928738O'Brien, Mr. Thomasmale[null]0.48110389878-0.444829492449370365-0.34381640576827904[null]Q[null][null][null]000010000100000001
710.84159476919-0.78585928738O'Brien, Mr. Timothymale[null]-0.47890372851-0.444829492449330979-0.49201960072981904[null]Q[null][null][null]000100000100000001
720.841594769191.27152032699O'Brien, Mrs. Thomas (Johanna "Hannah" Godfrey)female[null]0.48110389878-0.444829492449370365-0.34381640576827904[null]Q[null][null][null]001010000100000001
730.84159476919-0.78585928738O'Connell, Mr. Patrick Dmale[null]-0.47890372851-0.444829492449334912-0.49387243047336754[null]Q[null][null][null]000100000100000001
740.84159476919-0.78585928738O'Connor, Mr. Mauricemale[null]-0.47890372851-0.444829492449371060-0.4935497792041573[null]Q[null][null][null]000100000100000001
750.84159476919-0.78585928738O'Connor, Mr. Patrickmale[null]-0.47890372851-0.444829492449366713-0.4935497792041573[null]Q[null][null][null]000100000100000001
760.84159476919-0.78585928738Odahl, Mr. Nils Martinmale-0.4774094361749155-0.47890372851-0.4448294924497267-0.4650521371631353[null]S[null][null][null]000100000100000000
770.84159476919-0.78585928738O'Donoghue, Ms. Bridgetfemale[null]-0.47890372851-0.444829492449364856-0.4935497792041573[null]Q[null][null][null]001100000100000001
780.841594769191.27152032699O'Driscoll, Miss. Bridgetfemale[null]-0.47890372851-0.44482949244914311-0.4935497792041573[null]QD[null][null]001100000100000001
790.841594769191.27152032699O'Dwyer, Miss. Ellen "Nellie"female[null]-0.47890372851-0.444829492449330959-0.4910535789657166[null]Q[null][null][null]001100000100000001
800.841594769191.27152032699Ohman, Miss. Velinfemale-0.5467888701082525-0.47890372851-0.444829492449347085-0.4930667683221061[null]SC[null][null]001100000100000000
810.841594769191.27152032699O'Keefe, Mr. Patrickmale[null]-0.47890372851-0.444829492449368402-0.4935497792041573[null]QB[null][null]000100000100000001
820.841594769191.27152032699O'Leary, Miss. Hanora "Norah"female[null]-0.47890372851-0.444829492449330919-0.49201960072981904[null]Q13[null][null]001100000100000001
830.841594769191.27152032699Olsen, Master. Artur Karlmale-1.448721511241633-0.478903728510.71049155044C 17368-0.5820219164477153[null]S13[null][null]000100000010000000
840.84159476919-0.78585928738Olsen, Mr. Henry Margidomale-0.13051226650823067-0.47890372851-0.444829492449C 4001-0.20809034791188621[null]S[null]0.1247744800509[null]000100000100000000
850.84159476919-0.78585928738Olsen, Mr. Karl Siegwart Andreasmale0.8407998085584869-0.478903728510.710491550444579-0.480910350442641[null]S[null][null][null]000100000010000000
860.84159476919-0.78585928738Olsen, Mr. Ole Martinmale[null]-0.47890372851-0.444829492449Fa 265302-0.5020024696400537[null]S[null][null][null]000100000100000000
870.84159476919-0.78585928738Olsson, Miss. Elinafemale0.07762603529178022-0.47890372851-0.444829492449350407-0.4915365898477679[null]S[null][null][null]001100000100000000
880.84159476919-0.78585928738Olsson, Mr. Nils Johan Goranssonmale-0.13051226650823067-0.47890372851-0.444829492449347464-0.4915365898477679[null]S[null][null][null]000100000100000000
890.841594769191.27152032699Olsson, Mr. Oscar Wilhelmmale0.1470054692251172-0.47890372851-0.444829492449347079-0.4930667683221061[null]SA[null][null]000100000100000000
900.84159476919-0.78585928738Olsvigen, Mr. Thor Andersonmale-0.6855477379749264-0.47890372851-0.4448294924496563-0.4650521371631353[null]S[null]-0.7350274285848Oslo, Norway Cameron, WI000100000100000000
910.84159476919-0.78585928738Oreskovic, Miss. Jelkafemale-0.4774094361749155-0.47890372851-0.444829492449315085-0.47591988200928775[null]S[null][null][null]001100000100000000
920.84159476919-0.78585928738Oreskovic, Miss. Marijafemale-0.6855477379749264-0.47890372851-0.444829492449315096-0.47591988200928775[null]S[null][null][null]001100000100000000
930.84159476919-0.78585928738Oreskovic, Mr. Lukamale-0.6855477379749264-0.47890372851-0.444829492449315094-0.47591988200928775[null]S[null][null][null]000100000100000000
940.84159476919-0.78585928738Osen, Mr. Olaf Elonmale-0.9630654737082742-0.47890372851-0.4448294924497534-0.46521249677597637[null]S[null][null][null]000100000100000000
950.841594769191.27152032699Osman, Mrs. Marafemale0.07762603529178022-0.47890372851-0.444829492449349244-0.4755180169554212[null]S[null][null][null]001100000100000000
960.84159476919-0.78585928738O'Sullivan, Miss. Bridget Maryfemale[null]-0.47890372851-0.444829492449330909-0.4958836877862288[null]Q[null][null][null]001100000100000001
970.84159476919-0.78585928738Palsson, Master. Gosta Leonardmale-1.9343775487749922.401119153350.71049155044349909-0.23610497907085695[null]S[null]-1.6050650742281[null]000000100010000000
980.84159476919-0.78585928738Palsson, Master. Paul Folkemale-1.65685981304164392.401119153350.71049155044349909-0.23610497907085695[null]S[null][null][null]000000100010000000
990.84159476919-0.78585928738Palsson, Miss. Stina Violafemale-1.86499811484165482.401119153350.71049155044349909-0.23610497907085695[null]S[null][null][null]001000100010000000
1000.84159476919-0.78585928738Palsson, Miss. Torborg Danirafemale-1.518100945174972.401119153350.71049155044349909-0.23610497907085695[null]S[null][null][null]001000100010000000
Rows: 1-100 of 1309 | Columns: 32

Let’s create the JSON file of the current VastFrame.

data[0:2].to_json()

Let’s create 2 JSON files and sort the elements by “name”.

data[0:2].to_json(
    n_files = 2,
    order_by = "name",
)

Note

In this sample, we only export the first two rows to avoid display problems.

Note

vastorbit simplifies JSON export, which can be useful for exporting data to another environment.

See also

VastFrame.to_db() : Saves the current structure of VastFrame to the VAST DataBase.
VastFrame.to_csv() : Creates a CSV file of the current VastFrame structure.