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Questions tagged [curated-data]

Since version 7, Mathematica includes gigabytes of curated data relevant to many different fields, including physics, chemistry, graph theory, finance, geography and many more.

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4
votes
1answer
44 views

Inconsistent sign changes in Molecule[] AtomDiagramCoordinates property and MoleculePlot[]

I'm trying to resolve a problem with the new Molecule[] functionality in Mathematica 12. The "AtomDiagramCoordinates" property returns 2D coordinates of the molecular graph. These coordinates can be ...
2
votes
1answer
67 views

Better curve fitting of sinusoids

I am trying to fit sinusoids to my experimental data of the form: $y= a+b sin(\theta)+csin(2\theta)+dsin(4\theta)$ and I am using the non-linear fit model. However I feel the data fitting is not good, ...
1
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0answers
23 views

What is ResourceRegister doing behind the scenes?

For practicing good data hygiene, designing system architecture, searching, debugging etc it is useful to know what underlying changes are being made to your system when functions like ...
4
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0answers
50 views

U.S. Treasury Yield Curve via WolframAlfa

Disturbingly coincident with the U.S. Treasury Yield Curve's recent volatility and inversion, the previously highly reliable & available data from the Treasury's website at Treasury's website xml ...
0
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0answers
30 views

How to filter by stock exchange in Financial EntityClass?

I have seen example of filtering the EntityClass. For example, to get the companies with the largest p/e ratios: ...
3
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2answers
69 views

Possible error in IsotopeData

I found 2 isotopes in Wolfram database which are marked as unstable, but their lifetime is indicated as infinite (germanium-76 and selenium-82). The following chunck of code illustrates the issue: <...
1
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0answers
34 views

how to download and clear entity framework data?

Firstly I want to know when executing queries like, ...
3
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0answers
72 views

How complete is the financial statement data?

Has anyone here looked at CompanyData or Entity["Company",All]? Are both of them the same data but just a different interface ...
1
vote
2answers
107 views

How to use FinancialData[] function to filter stocks based on closing price?

I was wondering if it were possible to use the FinancialData function to return a list of stocks based on a price filter, ie. return all NYSE stocks, that had a ...
4
votes
1answer
96 views

Very slow rendering of Quantity

I noticed since Mathematica v12 a very slow frontend when rendering the Units. Easy to show: Quantity[Range[1, 100], "Euros"] Takes (timed with a stopwatch) ...
2
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0answers
84 views

Converting Datasets into EntityStores: best practice?

The advent of the family of *edEntityClass functions in V12 looks very promising. Dataset and its related queries are ideal for ...
2
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2answers
75 views

How to get company dataset in original currency?

I have obtained the financial data of a company using Entity["Company", ...]["Dataset"]: ...
0
votes
1answer
33 views

How to add text to tabs using `TabView[]`?

This is the code I use TabView[Map[#, {Url}] & /@ {Function1, Function2, Function3}] to generate 3 different plots of a protein, but how can I add the names ...
-2
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1answer
94 views

How to use Manipulate for protein sequence alignment?

I have the sequence of a protein from Chain A and Chain B and I want to use Manipulate to show what parts of sequence are identical. This is what I have: ...
3
votes
1answer
54 views

Is there a limit to the amount of curated data that can be retrieved?

Mathematica provides access to curated data on many entities. For access to some of the curated data (e.g. current exchange rates), users must have an internet connection. Is there a limit (i.e. quota)...
1
vote
1answer
45 views

How to get time series data from Entity[“Company”,…]?

In my notebook, I have a cell that displays AT&T's revenue for one particular year (the year 2010): ...
6
votes
2answers
123 views

Visualizing only the chain of a protein and color each residue in Mathematica

Is there a way to visualize in cartoon a single chain of a protein using ProteinData and color the residues by its chemical properties e.g. hydrophobicity, acidic and basic ? The issue here is that I'...
1
vote
1answer
128 views

New entity type “ Company” in MMA 12 [closed]

New entity type namely Company and Financial have been added to MA 12 to import a company specific financial information. For example: ...
3
votes
3answers
378 views

How can I obtain and work with a Platonic dodecahedron?

I want to obtain and work with a Platonic dodecahedron like this one: http://comsics.usm.my/tlyoon/teaching/ZCE111/1819SEM2/projects/Dodecahedron_platonic4.gif I dont have basic knowledge needed to ...
0
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1answer
102 views

FinancialData[]: Version 11.3 versus 12

Something go wrong with FinancialData[] In version 11.3, when I import data like ...
2
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1answer
93 views

Creating a polyhedron filled with points in face-centered cubic structure

I am relatively new to Mathematica, and I am trying to build a 3D polyhedron model filled with points in a face-centered cubic (fcc) pattern that shall represent atoms. I am running on Mathematica 11....
2
votes
1answer
153 views

Creating 2d-HexagonalLattice and 3d-HexagonalClosePacking lattice with LatticeData function

I found here a solution by s0rce on how one can for example create a 3d FaceCenteredCubic lattice structure: ...
0
votes
1answer
74 views

How to get the image data of AnatomyPlot3D?

If I have a 3D plot, I can get its image data by using ImageData as below:- ...
1
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0answers
46 views

Formula for “Return” in FinancialData

After I get the data for the return, divident, and price of a stock with e.g. ...
4
votes
1answer
49 views

Using ClipPlanes with AnatomyData

Suppose I render a simple eyeball: AnatomyPlot3D[Entity["AnatomicalStructure", "RightEyeball"]] but want to cut it in half using ...
4
votes
1answer
307 views

Extraneous elements in “Europe countries” list [closed]

I found that the list "Europe countries" encloses "Russia" and "Moldova". This is not correct! Any hint?
3
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1answer
89 views

Producing MoleculePlots of pigments

Of course no chemical database is complete, but I would like to create as large a list of MoleculePlots of pigments (organic or inorganic) as is available through ...
5
votes
1answer
58 views

Select Specific StarData

The help menu for StarData has many examples such as StarData[EntityClass[ "Star", {EntityProperty["Star", "DistanceFromEarth"] -> TakeSmallest[10]}]] ...
3
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1answer
33 views

How to check format [closed]

I am having troubles with the following data: slavelist = ResourceData["New Orleans Slave Sales 1856-1861"] I want to select all slaves with: ...
1
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1answer
73 views

How do I formulate a query on the data returned by ResourceData? [closed]

I struggle to answer the following question: Use ResourceData["New Orleans Slave Sales 1856-1861"] to answer the following question: How many rows in which the ...
5
votes
1answer
272 views

ResourceData[] - ResourceAcquire: This request requires authentication

I am trying to follow some examples on the Mathematica website, e.g. https://www.wolfram.com/language/11/neural-networks/digit-classification.html?product=language but I cannot get the functions ...
5
votes
2answers
152 views

Separating disjoint sub-Graphs

Background: I am comparing the financial data from some 60 hospitals in The Netherlands over 2012 - 2017. The data are public, but need to be curated manually, as e.g. some hospitals have merged, some ...
1
vote
1answer
52 views

How to change all stock prices to USD?

I want to create DateListPlot that compares prices of cellphone manufacturers' stocks over the last 13 years. Stocks include Nokia, Blackberry, Samsung, LG, Motorola, and Sony-Ericsson. The problem is ...
13
votes
2answers
1k views

Why will Wolfram CountryData not give population data after 2014 (e.g. for the US)?

CountryData[ "UnitedStates", {"Population", 2014} ] 322 422 965 people CountryData[ "UnitedStates", {"Population", 2015} ] ...
4
votes
1answer
124 views

Do you have a Geometry3D object representing an artificial satellite?

Similar to the Mathematica command: ExampleData[{"Geometry3D", "SpaceShuttle"}] Do you have something similar to that generates an artificial satellite (a ...
20
votes
4answers
539 views

Reproducing the XKCD “Consensus New Year” plot

This xkcd strip for December 31, 2018 had the following plot: How may I use CountryData with DateListPlot (or other related ...
3
votes
0answers
96 views

Alexander polynomials for Pretzel knots

All knots, such as this torus knot, KnotData[{"TorusKnot", {3, 5}}] have an associated Alexander polynomial: ...
9
votes
3answers
380 views

Chemical data of Lactic acid [duplicate]

I'm using the next Mathematica command in order to plot molecules: ChemicalData["name", "MoleculePlot"] But I'm not sure if the Mathematica database of molecules ...
2
votes
1answer
96 views

Linear mapping to fit points to subset of other points

I have some set of points making a specific pattern. I want to find a linear mapping (dilations + translations) to find a similar pattern in a second larger set of points. I want to find the best (or ...
7
votes
2answers
197 views

How to use an EntityClass

The two formats documented for EntityClass are ...
2
votes
1answer
112 views

ThermodynamicData Wrong Air Enthalpy

I'm using ThermodynamicData to do some calculation. By I found that there is a problem in the enthalpy of air. Input: ...
1
vote
1answer
68 views

Plot with Wolfram Alpha Scientific Data

Now that Mathematica has already embedded Wolfram Alpha, so I'd like to plot a graph: "Air Density" - "Elevation". I know that yields But I can't do that 10000 ...
3
votes
0answers
107 views

Can FinancialData really get the data of options?

The "Wolfram reference" says that the function "FinancialData" can get the data of stocks, options and other financial derivatives. But till now, I can't use it to get the data of options such as AAPL ...
4
votes
2answers
281 views

Periodic table with color code

Is it possible to do this table (from here) in Mathematica? In this table, the color code indicates the element’s dipolar character $(~ m\mu_m^2)$ in atomic units.
6
votes
1answer
68 views

How to submit new state-by-state information to the Data Repository

I'm interested in algorithms for apportioning seats of Congress to states after every decennial Census, for which I'm using Mathematica to test different functions. To this end, I wrote a Notebook ...
1
vote
0answers
164 views

List of Financial Index in Mathematica

I have to work with different Financial Futures Index in Mathematica using the function "InteractiveTradingChart". But, I can't able to find a complete list of all the available Financial Futures ...
1
vote
1answer
122 views

Work with real time interactive trading chart with a different time frame

I would to work with real time interactive trading chart, for example: which is the daily chart of Dow Jones Industrial Index But, the problem is that Mathematica "InteractiveTradingChart" function ...
7
votes
0answers
154 views

Itsy-Bitsy Teeny-Weeny Little Polka Dot Island in CountryData

I'm probably misunderstanding something, but: ...
4
votes
1answer
74 views

Area of countries given by GeoBoundaries does not equal area in database

...
1
vote
1answer
72 views

FinancialData plot that is based on imported CSV data

Is it possible to use the FinancialData such as the PSAR indicator on imported CSV file ?