【发布时间】:2021-02-11 13:48:48
【问题描述】:
我正在尝试使用 plotnine 构建瀑布图。有 9 个分组 (percentiles),所以我想要一个 3x3 facet_wrap 情节。
以下是一些示例数据,以及我希望该图基于 9 个分组中的 1 个分组的样子。尝试添加更多类别和facet_wrap 时出现错误。
1 分组的代码和我正在尝试做的说明:
df = pd.DataFrame({})
df['label'] = ('A','B','C','D','E')
df['percentile'] = (10)*5
df['value'] = (100,80,90,110,110)
df['yStart'] = (0,100,80,90,0)
df['barLabel'] = ('100','-20','+10','+20','110')
df['labelPosition'] = ('105','75','95','115','115')
df['colour'] = ('grey','red','green','green','grey')
p = (ggplot(df, aes(x=np.arange(0,5,1), xend=np.arange(0,5,1), y='yStart',yend='value',fill='colour'))
+ theme_light(6)
+ geom_segment(size=10)
+ ylab('value')
+ scale_y_continuous(breaks=np.arange(0,141,20), limits=[0,140], expand=(0,0))
)
但是,我的数据框看起来更像这样(即堆叠组):
df = pd.DataFrame({})
df['label'] = ('A','B','C','D','E','A','B','C','D','E')
df['percentile'] = (10,20)*5
df['value'] = (100,80,90,110,110)*2
df['yStart'] = (0,100,80,90,0)*2
df['barLabel'] = ('100','-20','+10','+20','110')*2
df['labelPosition'] = ('105','75','95','115','115')*2
df['colour'] = ('grey','red','green','green','grey')*2
当我尝试时:
p = (ggplot(df, aes(x=np.arange(0,5,1), xend=np.arange(0,5,1), y='yStart',yend='value'))
+ theme_light(6)
+ geom_segment(size=10)
+ ylab('value')
+ facet_wrap('~percentile')
+ scale_y_continuous(breaks=np.arange(0,141,20), limits=[0,140], expand=(0,0))
)
我收到以下错误:
PlotnineError: 'Aesthetics must either be length one, or the same length as the data'
【问题讨论】:
标签: python python-3.x plotnine