【发布时间】:2018-09-06 22:31:14
【问题描述】:
我创建了一个曲面图,以按一天中的小时和一周中的一天来可视化变量。情节有效,但是,我无法将默认刻度文本 (0,1,2,3...) 更改为“星期一”“星期二”等。
data = [go.Surface(z=df.values.tolist(), colorscale='Blackbody')]
layout = go.Layout(
xaxis=dict(
tickmode = 'Array',
ticktext = Hours, #'Hours' is a list with 24 str elements e.g. "00:00"
tickvals = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23]
),
yaxis=dict(
tickmode = 'Array',
ticktext = Weekdays, ##'Weekdays' is a list with 7 str elements e.g. "Monday"
tickvals = [0,1,2,3,4,5,6]
)
)
fig = go.Figure(data=data, layout=layout)
plotly.offline.plot(fig, filename='test.html')
预期 - X 轴刻度线:("00:00", "00:01", ...),Y 轴刻度线:("Monday", "Tuesday", ...)。
实际 - X 标记:(0, 1, 2, ... 23),Y 标记:(0, 1, 2, ... 6)
我的 DataFrame 是一个简单的日期/时间矩阵,有 24 列(小时)和 7 行(工作日)
df.info()
<class 'pandas.core.frame.DataFrame'>
Index: 7 entries, Monday to Sunday
Data columns (total 24 columns):
00:00 7 non-null float64
01:00 7 non-null float64
02:00 7 non-null float64
---------------------------
21:00 7 non-null float64
22:00 7 non-null float64
23:00 7 non-null float64
dtypes: float64(24)
memory usage: 1.4+ KB
【问题讨论】: