如何将显示文本的命令与go.Layout结合起来?存在go.Layout()时,命令fig.add_annotation停止工作。布局包括许多功能;因此,我不想改变它
import pandas as pd
import plotly.express as px
import plotly.graph_objects as go
## sample DataFrames
df1=pd.DataFrame({'A':[1,2,3],'B':[4,5,6]})
fig = px.scatter(df1, x='A', y='B')
fig.add_annotation(text="Absolutely-positioned annotation",
x=2.5, y=4.5, showarrow=False)
layout = go.Layout(
template = "plotly_white",
title="<b>O-C diagram</b>",
font_family="Trebuchet",
title_font_family="Trebuchet",
title_font_color="Navy",
xaxis_tickformat = "5.0",
yaxis_tickformat = ".1f",
xaxis2 = XAxis(
overlaying='x',
side='top',
),
legend=dict(
yanchor="top",
y=0.99,
xanchor="left",
x=0.83,
font=dict(
family="Trebuchet",
size=20,
color="black"
),
bgcolor="LightGray",
bordercolor="Black",
borderwidth=0
),
xaxis_title=r'<i>T</i>',
yaxis_title=r'O',
title_x=0.5,
font=dict(
family="Trebuchet",
size=26,
color="Black"
),
)
fig.layout = layout
fig.show()
这里的问题不是您正在使用:
但更确切地说
…覆盖除
template
之外的所有布局属性如果您改为使用:
然后你会得到:
完整代码:
编辑-另一个建议
如果出于某种原因需要坚持原始设置,则只需更改将模板和注释分配给地物的顺序:
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