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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2
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1answer
23 views

Make it fast to answer lots of similar Entity questions

I've done a EntityPrefetch[EntityClass["ZIPCode"]] but I'm not at all sure it's helped. I want to every zip-code's address. The obvious way to do this is: ...
0
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1answer
36 views

How to make Button print the last updated point?

I am trying to create a graphics that outputs the population of a city on the graphics that is clicked. The problem is that it is not updating the last point that is clicked. Please help. ...
4
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0answers
57 views

Cloud Deploy dynamic country selection from a map

This is a follow-up question based on the answer I got from Lukas Lang. The original question is here. How can I alter the code to deploy it on the cloud? Or in case this method is only for desktop: ...
9
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1answer
315 views

How to dynamically select a country on a map using the cursor

Let's say I have a map of Europe with a locator in manipulate Manipulate[ GeoGraphics["Europe", GeoBackground -> "CountryBorders"], {{p, {150, 150}}, Locator}] ...
4
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0answers
71 views

Obtain complete list of built-in graphical objects, and split them into groups?

I would like to obtain the complete listing of built-in graphical objects (which can be used in Graphics or Graphics3D) ...
0
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0answers
40 views

Finding Fourier transform of a quantity v/s theta (0 to 360 degrees)

I have a physical quantity (experimentally measured) lets say T whose variation I have measured with angle (theta in degrees). I want to find out the Fourier components of this quantity with respect ...
4
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1answer
53 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
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1answer
78 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, ...
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0answers
28 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
58 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 ...
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0answers
37 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: ...
4
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2answers
85 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: <...
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0answers
43 views

how to download and clear entity framework data?

Firstly I want to know when executing queries like, ...
3
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0answers
77 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
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1answer
64 views

Translate (and scale) AnatomyData in three-dimensions

I would like to create a Graphics3D entity consisting of a human eyeball and a complex figure defined elsewhere. (For a minimal working example, assume that the ...
1
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2answers
113 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
108 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
96 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
76 views

How to get company dataset in original currency?

I have obtained the financial data of a company using Entity["Company", ...]["Dataset"]: ...
0
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1answer
37 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
95 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
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1answer
58 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)...
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1answer
50 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
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2answers
126 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
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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
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3answers
381 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
114 views

FinancialData[]: Version 11.3 versus 12

Something go wrong with FinancialData[] In version 11.3, when I import data like ...
7
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1answer
139 views

StarData: proper motion of a star in HelioCoordinates

I am not an astronomer, but am trying to calculate the trajectory of an interstellar space probe, for example to Proxima Centauri. The HelioCoordinates seem appropriate, as typically used within the ...
2
votes
1answer
109 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
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1answer
183 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
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1answer
87 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:- ...
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0answers
51 views

Formula for “Return” in FinancialData

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

Using ClipPlanes with AnatomyData

Suppose I render a simple eyeball: AnatomyPlot3D[Entity["AnatomicalStructure", "RightEyeball"]] but want to cut it in half using ...
4
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1answer
314 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
94 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
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1answer
59 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
34 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
74 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
331 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
156 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
53 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
127 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
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4answers
561 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
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0answers
105 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
390 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
97 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
203 views

How to use an EntityClass

The two formats documented for EntityClass are ...
2
votes
1answer
126 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
84 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 ...