【发布时间】:2014-01-18 17:30:39
【问题描述】:
警告:Python 新手...
我的文本看起来像这样,来自数据库查询:
2000;"SCHOOLS OF MEDICINE";416765.0
2000;"SCHOOLS OF ARTS AND SCIENCES";36000.0
2000;"SCHOOLS OF MEDICINE";2000.0
2000;"SCHOOLS OF MEDICINE";179728.0
2000;"OTHER DOMESTIC HIGHER EDUCATION";244547.0
2000;"SCHOOLS OF MEDICINE";107325.0
2000;"OTHER DOMESTIC HIGHER EDUCATION";61609.0
2000;"SCHOOLS OF MEDICINE";93600.0
2000;"SCHOOLS OF EARTH SCIENCES/NATURAL RESOURCES";64865.0
2000;"SCHOOLS OF MEDICINE";50000.0
...
我想制作一个图表,显示所有年份的平均奖励金额以及每个部门的误差线。
但是,我不确定如何将这些数据放入 scipy 数组中以制作图表。我尝试了以下方法:
data = asarray(2000;"SCHOOLS OF MEDICINE";416765.0
2000;"SCHOOLS OF ARTS AND SCIENCES";36000.0
2000;"SCHOOLS OF MEDICINE";2000.0
2000;"SCHOOLS OF MEDICINE";179728.0
2000;"OTHER DOMESTIC HIGHER EDUCATION";244547.0
2000;"SCHOOLS OF MEDICINE";107325.0
2000;"OTHER DOMESTIC HIGHER EDUCATION";61609.0
2000;"SCHOOLS OF MEDICINE";93600.0
2000;"SCHOOLS OF EARTH SCIENCES/NATURAL RESOURCES";64865.0
2000;"SCHOOLS OF MEDICINE";50000.0)
我也试过data = sp.array()。两者都给出以下错误:
data = sp.asarray(2000;"SCHOOLS OF MEDICINE";416765.0
^
SyntaxError: invalid syntax
所以,在我看来array() 和asarray() 方法不喜欢用分号分隔的数据。
任何关于如何做到这一点的建议都会很棒。如果可能的话,我不希望先将数据保存到文件中。
谢谢!
【问题讨论】:
标签: python arrays numpy scipy ipython