python - Plotly:两行子图中的刻度标签问题
问题描述
这是我的情节破折号代码:
import dash
import dash_core_components as dcc
import dash_html_components as html
import plotly
import plotly.graph_objs as go
from plotly.subplots import make_subplots
import pandas as pd
data = pd.read_csv('https://raw.githubusercontent.com/AmirForooghi/stocks_csv/master/stocks_sample.csv')
df_1 = data.loc[data.sym == 'f']
df_2 = data.loc[data.sym == 'i']
df_3 = data.loc[data.sym == 'c']
fig = make_subplots(rows=2, cols=3, row_heights=[0.8, 0.2], vertical_spacing=0,
horizontal_spacing=0.05, shared_xaxes=True, shared_yaxes=False)
fig.add_trace(go.Candlestick(open=df_1['open'], high=df_1['high'], low=df_1['low'],
close=df_1['close'],
increasing_line_color='#0384fc', decreasing_line_color='#e8482c'
), row=1, col=1)
fig.add_trace(go.Scatter(x=list(range(40)), y=df_1['pct'], line_color='#fae823', hovertemplate=[]),
row=2, col=1)
fig.add_trace(go.Candlestick(open=df_2['open'], high=df_2['high'], low=df_2['low'],
close=df_2['close'],
increasing_line_color='#0384fc', decreasing_line_color='#e8482c'
), row=1, col=2)
fig.add_trace(go.Scatter(x=list(range(40)), y=df_2['pct'], line_color='#fae823', hovertemplate=[]),
row=2, col=2)
fig.add_trace(go.Candlestick(open=df_3['open'], high=df_3['high'], low=df_3['low'],
close=df_3['close'],
increasing_line_color='#0384fc', decreasing_line_color='#e8482c'
), row=1, col=3)
fig.add_trace(go.Scatter(x=list(range(40)), y=df_3['pct'], line_color='#fae823', hovertemplate=[]),
row=2, col=3)
fig.update_layout({'plot_bgcolor': "#21201f", 'paper_bgcolor': "#21201f", 'legend_orientation': "h"},
legend=dict(y=1, x=0),
font=dict(color='#dedddc'), dragmode='pan', hovermode='x unified', showlegend=False,
margin=dict(b=20, t=0, l=0, r=40))
fig.update_xaxes(showgrid=False, zeroline=False, rangeslider_visible=False, showticklabels=False, showline=True,
linecolor='#969799', showspikes=True, spikemode='across', spikesnap='data',
spikedash='dash', spikecolor='#ebeae8', spikethickness=0.5)
fig.update_yaxes(showgrid=False, zeroline=False, showticklabels=True, showline=False)
fig.update_traces(hoverinfo='skip', xaxis='x1', col=1)
fig.update_traces(hoverinfo='skip', xaxis='x2', col=2)
fig.update_traces(hoverinfo='skip', xaxis='x3', col=3)
app = dash.Dash(__name__)
app.layout = html.Div(children=[
dcc.Graph(figure=fig, id='chart', config={'displayModeBar': False}),
])
if __name__ == '__main__':
app.run_server(debug=True, dev_tools_ui=False, dev_tools_props_check=False)
我对这个数字的问题是 y 轴的刻度标签不正确。
如您所见,对于第二列和第三列,它被删除了,而对于第一列,它是重叠的。我尝试了此解决方案的方法,但如果我删除那些fig.update_traces
存在的尖峰将会改变(有关更多信息,请参阅下面的更新 1)。我所说的尖峰是什么意思,如下图所示:
当光标在散点图上时可以看出,它在整个列上画了一条线。
我想让这些尖峰完全保持现在的样子。我现在该如何解决 ticklabels 问题?
更新 1:
如果我删除fig.update_traces
代码末尾的三个,尖峰是存在的,但它们不是我想要的。这两个屏幕截图说明了这一点。第一个是我原始代码中的尖峰,第二个是没有尖峰fig.update_traces
:
主要区别在于上图中的尖峰贯穿整个列,并且仅当光标位于散点图上时才会出现。我需要这种方式。不是为了好看!它们应该与上图完全一样。