这允许你这样做:
from rpy import *
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然后你可以使用被调用的对象r进行计算,就像在R中一样.
以下是从doc中提取的示例:
>>> from rpy import *
>>>
>>> degrees = 4
>>> grid = r.seq(0, 10, length=100)
>>> values = [r.dchisq(x, degrees) for x in grid]
>>> r.par(ann=0)
>>> r.plot(grid, values, type=’lines’)
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RPy是你这类事物的朋友.
scipy,numpy和matplotlib包都对R做了类似的事情并且非常完整,但是如果你想混合语言RPy就是要走的路!
from rpy2.robjects import *
def main():
degrees = 4
grid = r.seq(0, 10, length=100)
values = [r.dchisq(x, degrees) for x in grid]
r.par(ann=0)
r.plot(grid, values, type='l')
if __name__ == '__main__':
main()
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