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.
505 questions
1
vote
0
answers
97
views
Are book value related fundamentals retrievable using FinancialData?
I was trying to use FinancialData to retrieve BookValuePerShare and PriceToBookRatios for ...
0
votes
0
answers
83
views
How to find the reference sources for specific data in FinancialData?
When I was doing research, I used FinancialData to obtain some financial data, such as the following content:
...
0
votes
0
answers
24
views
Get the range of available Mass Number simultaneously with the Atomic Number [duplicate]
Upon a closer study of Domen's answer, I saw the specified A range is wrong sometimes.
Precisely, upon a Z value choice I get the right A range, and can select the A value.
Then I choose a new Z value,...
0
votes
0
answers
88
views
PulsarData[] not working well
When I invoke PulsarData[] it behaves in different manner then other *Data[]
e.g: IsotopeData["Classes"] gives a ...
0
votes
0
answers
123
views
Is it safe to modify system functions and distribute?
I am trying to add my definitions to FormulaData and looking through the source files It is clear that one can do that systematically by adding some DownValues to system functions and elements to ...
3
votes
1
answer
138
views
CountryData syntax
Which of the following syntax variations are correct? For the incorrect? syntax, what does the obtained value represent? Statements 2/3 and 4/5 are identical; I was trying to see if it was a bug.
<...
3
votes
1
answer
119
views
Is the Higgs Boson missing from ParticleData?
WolframAlpha seems to know about the Higgs Boson, lists all the properties like decay modes, mass, etc. in detail, and refers to the Wolfram code:
...
4
votes
1
answer
110
views
AscendingNodeLongitude for the Moon at a given date
I have a question concerning AstronomicalData. If I want the declination of the moon for a given date, I use:
...
2
votes
1
answer
275
views
Historical data of financial funds
I would like to obtain the historical data of some funds, of which I know the ISIN code. Is there any way to do this with mathematica?
For example, this fund here:
https://markets.ft.com/data/funds/...
0
votes
1
answer
106
views
Why is WeatherData not available for some U.S. states?
I would like to get historical monthly precipitation for all U.S. states.
However, WeatherData fails for some U.S. states and works for others.
Why is this?
Is ...
5
votes
1
answer
279
views
Display the flood zone near Elicott City MD
Ellicott City, Maryland was the site of a serious flash flood several years ago, due to the local topography. How can we use the Wolfram Language to make a graphic that shows the area at risk of ...
5
votes
2
answers
194
views
Adding Entities to AirportData[]
Mathematica's AirportData[] is hopelessly outdated.
I'm trying to manually add entries for some common ICAO airport codes, such as OTHH (Doha) or FAOR (Johannesburg)...
1
vote
1
answer
110
views
A problem about the integration of blackbody radiation law using FormulaData. QuantityVariable limits
I am trying to integrate blackbody radiation law under 1500 Kelvin using the FormulaData command.
The integration seems not to work properly after I designate the ...
2
votes
3
answers
274
views
How to check whether an object is an Entity or not?
Perhaps this is trivial - if so I am happy to delete.
I have a mixed list of objects that are Entities and strings. Is there a way of telling the difference between them ?
For example we have the ...
1
vote
1
answer
107
views
VEHICLe dataset - aromatic ring counts problem
I was recently exploring the VEHICLe data set and seem to have run into an inconsistency. The dataset is described as,
The VEHICLe database, short for Virtual Exploratory heterocyclic library, ...