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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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27 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
39 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
279 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
76 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
53 views

Select Specific StarData

The help menu for StarData has many examples such as StarData[EntityClass[ "Star", {EntityProperty["Star", "DistanceFromEarth"] -> TakeSmallest[10]}]] ...
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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: ...
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1answer
71 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 ...
2
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1answer
112 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
144 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
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1answer
46 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 ...
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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
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1answer
113 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
490 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 ...
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0answers
56 views

Alexander polynomials for Pretzel knots

All knots, such as this torus knot, KnotData[{"TorusKnot", {3, 5}}] have an associated Alexander polynomial: ...
9
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3answers
368 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
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1answer
85 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
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2answers
155 views

How to use an EntityClass

The two formats documented for EntityClass are ...
2
votes
1answer
104 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: ...
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1answer
53 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
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0answers
67 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
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2answers
231 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.
5
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1answer
57 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
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0answers
109 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
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1answer
81 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
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0answers
147 views

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

I'm probably misunderstanding something, but: ...
4
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1answer
69 views
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1answer
58 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 ?
4
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1answer
75 views

Speeding up a WolframLanguageData query

I've seen suggestions that speed up WL code by 1000s - I may not understand them... I noticed the WolframLanguageData function the other day and thought it would ...
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0answers
76 views
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1answer
77 views

Where is the folder storing the ResourceData files?

I wonder where would the file be stored in Windows when I use the function ResourceData. Since sometimes the data is quite large, I would like to have a look at the ...
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0answers
33 views

Speed up FinancialData execution?

When I do e.g. GE = FinancialData["GE", "OHLCV", "Jan. 1, 1918"]; // Timing {2.67188, Null} The output claims that the ...
3
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2answers
107 views

Need help charting school shootings by year and number of victims

For my school project I've decided to take some data from Wolfram. I have the dataset from Data Repository, and I want to create three BarCharts. The first one shows the highest number of fatalities. ...
3
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0answers
53 views

List of Names of Stock Exchanges

executing the following code: sel = FinancialData["Exchanges"]; csel = {#, FinancialData[#, "Name"]} & /@ sel // Dataset results in a list attached below. ...
2
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1answer
67 views

Retrieving Full Name of Stock Exchanges

Asking for a list of stock exchanges by FinancialData["Exchanges"] I get the list posted below comprising letter codes. How do I get the full names related to ...
3
votes
1answer
47 views

How to assess GeoZoomLevel for GeoElevationData

I'd like to fetch at most 10 000 points from GeoElevationData, regardless of the location's specification. From my experience it usually fetches ~100-400k points ...
2
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1answer
60 views

FinancialData returns undefined Units for Volume or randomly fails

Recently FinancialData["IBM","Volume"] started failing and when it does randomly work, it returns Quantity[3073167,Shares] but ...
3
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0answers
36 views

Cannot access Mathematica data repository: “Removed Dataset”

I want to use Mathematica's data repository, specifically their data on US State income. However, when I try to access the dataset: ResourceData["US State Income"] ...
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0answers
65 views

Cleaning Curated Data

I am preparing data consisting of temperature and pressure values from each country in the world using the following code. <...
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0answers
71 views

Historical Weather Data for every Country in the World

I am trying to create a list of the average global temperatures per-year for the last 18 years using the WeatherData function. You can input a set coordinates ...
3
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1answer
92 views

How to get the satellites launched on a certain day

After getting all satellite names using: allSatelliteObjects=SatelliteData[]; I see there are a lot of them: ...
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2answers
216 views

WeatherData locations

I am curious whether there is some place where one can look up the mapping between actual location and weather station (I assume) acronyms. E.g., what the heck is ...
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0answers
67 views

SatelliteData for a hypothetical satellite

SatelliteData appears to have some sort of orbit propagator behind it. It works for existing satellites, but is there any way to use it to predict the orbit of a ...
2
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3answers
126 views

Find the average GDP of multiple countries at once

How would I find the average GDP of a list of countries between set years? I know how to do it for one but I'm not sure about multiple values. I also wish to find the average population size. An ...
1
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1answer
100 views

list of dates for vernal equinox

I'm trying to get a list of dates and times of the vernal equinox for the last 30 years (or some other time interval). I'm flailing about and really have gotten nowhere. When I've tried typing ...
9
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2answers
403 views

Lexical similarity graph

How to I make a weighted nodal graph of the all the countries in Europe and the language similarity between them. I know the LexicalSimilarity gives the similarity of specific languages, but how ...
2
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1answer
84 views

Quantifying Country Proximity and Shared Borders

I'm trying to find a code that can quantify the proximity of countries in Europe, taking into account shared borders and I am completely stumped. So ideally, countries that share a border have a high ...
4
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2answers
213 views

Printer icon in version 10+

I would like to make a button which prints something. I would like to use a printer icon on the button, if possible. Is such an icon or symbol present and usable in Mathematica 10+ ?
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1answer
66 views

create list of max temperatures over ten years efficiently from stations near some location

I'd like to be able to create a list of max temperature TimeSeries for the 300 stations closest to KAVL from 2007 to 2017 in a time efficient manner -- a few seconds would be nice. I'm finding ...
2
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1answer
154 views

Selecting a range of dates from a database

I am new to Mathematica and I would like to select data from a database using dates as criteria. In this moment I am working on the ...
4
votes
1answer
93 views

Max[] is being inconsistent when applied to time series

I am trying to create a list of annual maxima wind speeds. However the code I have come up with works inconsistently. i.e will produce a list for one weather station but will return ...