【发布时间】:2015-01-03 13:26:07
【问题描述】:
我有一个 pandas 数据集,其中包含一个整数和一个浮点值:
>>> df2[['AGE_REF', 'RETSURV']].dtypes
AGE_REF int64
RETSURV float64
dtype: object
我想使用 pandas 绘制联合分布。我没有看到一种简单的 pandas 可视化联合分布的方法,但我偶然发现了seaborn。所以我尝试调整我已经找到的代码:
>>> import seaborn as sns
>>> sns.jointplot('AGE_REF', "RETSURV", df2,
kind="hex")
Traceback (most recent call last):
File "<input>", line 2, in <module>
File "/usr/local/lib/python2.7/site-packages/seaborn/distributions.py", line 969, in jointplot
gridsize = int(np.mean([x_bins, y_bins]))
OverflowError: cannot convert float infinity to integer
我找到了一个相关的bug report,所以我尝试按照那里的解决方法 - 没有成功:
>>> sns.jointplot('AGE_REF', "RETSURV", df2,
kind="hex", marginal_kws={"bins": 10})
Traceback (most recent call last):
File "<input>", line 2, in <module>
File "/usr/local/lib/python2.7/site-packages/seaborn/distributions.py", line 969, in jointplot
gridsize = int(np.mean([x_bins, y_bins]))
OverflowError: cannot convert float infinity to integer
【问题讨论】:
标签: python matplotlib pandas seaborn