自定义不透明度 Plotly 烛台

Posted 2023-02-18

【中文标题】自定义不透明度 Plotly 烛台

【英文标题】：Custom opacity Plotly candlesticks

【发布时间】：2022-01-04 05:43:20

【问题描述】：

我想知道我们是否可以改变烛台的不透明度，使它们与边缘颜色相同？

like that

not like that

【参考方案1】：

使用https://plotly.com/python/candlestick-charts/#simple-candlestick-with-pandas 拥有MWE 为

增加

和

减少

显式设置

fillcolor

和

line_color

的简单案例

import plotly.graph_objects as go

import pandas as pd
from datetime import datetime

df = pd.read_csv(
    "https://raw.githubusercontent.com/plotly/datasets/master/finance-charts-apple.csv"
)
df = df.head(8)
fig = go.Figure(
    data=[
        go.Candlestick(
            x=df["Date"],
            open=df["AAPL.Open"],
            high=df["AAPL.High"],
            low=df["AAPL.Low"],
            close=df["AAPL.Close"],
        )
    ]
)


fig.update_xaxes(rangebreaks=["pattern": "day of week", "bounds": [6, 1]])

fig.update_traces(
    
        d: "fillcolor": c, "line": "color": c
        for d, c in zip(["increasing", "decreasing"], ["red", "green"])
    
)

【讨论】：

太棒了***.com/help/someone-answers