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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1answer
164 views
define the range of Longitude from 0-360 in the World plot from CountryData
How can I change the Longitude range to 0-360 in the such plots?
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2
votes
1answer
140 views
How do I use FinancialData to obtain company revenue and income?
I'd like to make a plot of a company's revenue and income over time. I can do this via Wolfram Alpha pretty easily, just by searching "Ford revenue and earnings from 2000 to 2012". As such I can, if ...
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0answers
61 views
Access curated or locally stored data with curated data functions?
Say I have a toy package, something like:
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2
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0answers
108 views
Does Mathematica support collaborative filtering and recommendation systems?
Does Mathematica support collaborative filtering and recommendation systems such as can be found in Apache Mahout?
I could not find any resources about advanced data mining techniques, beyond ...
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vote
3answers
54 views
DateListPlot input entry problem
I imported some data from Excel and got the following for my date and values:
{{{1986, 1, 2, 0, 0, 0.}, 25.56, ""}, {{1986, 1, 3, 0, 0, 0.}, 26., ""}
It seems ...
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vote
1answer
450 views
List all financial Assets data conditionally
I would like to get all the Financial Data that Mathematica respecting those constraints :
The assets for which there are at least 20 years of daily price quotations.
Or that have s price for each ...
1
vote
2answers
119 views
Indicating the probability that a weather datum is above/below some given value on a geographic map
With help of the previous questions here, I am analyzing weather data as daily MeanWindSpeed of some cities with the following code:
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1
vote
1answer
102 views
How can I use several data fields drawn from curated data at once?
How can I use "MinTemperature", "MaxTemperature", and "Temperature" properties of ...
1
vote
1answer
144 views
Structure of curated data?
Is there a way to programmatically access the structure of curated data present in Mathematica (for each type of information, for example for CountryData or ChemicalData) that would allow access to ...
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1answer
104 views
how to get modify the following correlation matrix with a specific list of financial prices?
The following takes the last 5 members of the Dow Jones index and plots the correlation matrix of the last 5 years of daily prices:
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0
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1answer
54 views
WeatherData acquirement in ListStreamPlot
I am trying to show the wind streams in a geographic area as following code for a range of time.Even if it works for realtime data but it doesn't work for range of time.I am filtering and also taking ...
0
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1answer
67 views
Problem with ListContourPlot feeding data format and WeatherData
With following code I am trying to show the mean wind speed patterns for a few geographic locations.
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0
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1answer
47 views
Using LatticeData to fill a space with spheres in a face-centered cubic (fcc) lattice packing arrangement
I have a large sphere of radius $R_1$ which I would like to pack with $N$ smaller radius of radius $r_2<R_1$ arranged in a face-centered cubic (fcc) packing arrangement (i.e. Kepler's optimal ...
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votes
1answer
101 views
financial data behind Wolfram|Alpha and Finance Platform
I need to price 23,000 securities from 1999 to 2007, and they are surprisingly hard to find on subscription-based services, like Bloomberg LP, ThomsonReuters or S&P CapitalIQ offerings. Probably ...
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0answers
104 views
Mathematica 9 Internet connectivity [closed]
Despite numerous manipulations and contacts with WOLFRAM assistance, I still always get an error when attempting to call curated data (GeographicData, for instance) with Mathematica 9.0.1. Strange ...
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0answers
42 views
Returning a non-degenerate list of triangles that (strictly) define the outer mesh of a 3-polytope using PolyhedronData?
I'm looking for a simple method of returning a list of triangles that strictly define the outer surface of a 3-polytope using PolyhedronData?
For example:
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