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3 楼 的
大司楼:
不晓得没有API连接口行么?
1.
http://www.economicsnetwork.ac.uk/links/data_free
2. http://libguides.ucd.ie/economics/data
3. https://sites.google.com/site/davesmant/various/data-sets-sources
然后这儿有好几个包...
http://www.thertrader.com/2013/11/08/financial-data-accessible-from-r-part-iii/
[未知用户]
安装不了
quandl
...
Error: Command failed (127)
In addition: Warning messages:
1: In system2(cmd0, args, env = env, stdout = outfile, stderr = outfile) :
system call failed: Cannot allocate memory
2: In utils::install.packages(pkgs, repos = repos, type = type, ..., :
installation of package ‘curl’ had non-zero exit status
3: In system2(cmd0, args, env = env, stdout = outfile, stderr = outfile) :
system call failed: Cannot allocate memory
4: In utils::install.packages(pkgs, repos = repos, type = type, ..., :
installation of package ‘R6’ had non-zero exit status
Execution halted
Warning message:
system call failed: Cannot allocate memory