Ale*_*ara 3 python histogram plotly
我每天从数据中生成两个直方图,一个具有所需的值,另一个具有不同站点的达到值。我想并排绘制这些直方图,就像此处 Plotly 中底部的粉红色示例一样(请参阅源代码链接)。但是,由于两个直方图都是每天生成的,因此我需要向图中添加一个时间滑块,例如Plotly的底部示例“简单滑块”(请参阅源代码链接)。
我的问题是第一个例子使用
fig = dict(data=data, layout=layout)
plotly.offline.plot(fig, filename='Sine Wave Slider')
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绘制直方图,而对于滑块,使用以下内容:
import plotly.graph_objs as go
fig = go.Figure(data=data, layout=layout)
plotly.offline.plot(fig, filename='styled histogram')
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我的(未运行)代码现在看起来像这样,我尝试将相同的 2 个直方图绘制 3 次。如何更改代码以生成同时使用直方图(均具有不同的随机数据)和滑块的图形?
import plotly
import plotly.graph_objs as go
import numpy as np
x0 = np.random.randn(500)
x1 = np.random.randn(500)+1
trace1 = go.Histogram(
x=x0,
histnorm='count',
name='control',
autobinx=False,
xbins=dict(
start=-3.5,
end=3.0,
size=0.5
),
marker=dict(
color='#FFD7E9',
),
opacity=0.75
)
trace2 = go.Histogram(
x=x1,
name='experimental',
autobinx=False,
xbins=dict(
start=-2.0,
end=5,
size=0.5
),
marker=dict(
color='#EB89B5'
),
opacity=0.75
)
data = [trace1, trace2]
layout = go.Layout(
title='Sampled Results',
xaxis=dict(
title='Value'
),
yaxis=dict(
title='Count'
),
bargap=0.2,
bargroupgap=0.1
)
steps = []
for i in range(len(trace1)):
step = dict(
method = 'restyle',
args = ['visible', [False] * len(trace1)],
)
step['args'][1][i] = True # Toggle i'th trace to "visible"
steps.append(step)
sliders = [dict(
active = 20,
currentvalue = {"prefix": "Frequency: "},
pad = {"t": 3},
steps = steps
)]
layout = dict(sliders=sliders)
fig = dict(data=data, layout=layout)
plotly.offline.plot(fig, filename='Histogram Slider')
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total_days = 3奇数是实验性的,偶数是控制性的)。visible = day < 1)。import plotly
import numpy as np
plotly.offline.init_notebook_mode()
total_days = 3
data = list()
for day in range(total_days):
data.append(plotly.graph_objs.Histogram(
x=np.random.randn(500) + day * 0.5,
histnorm='count',
name='Day {}, control'.format(day),
visible=day < 1
)
)
data.append(plotly.graph_objs.Histogram(
x=np.random.randn(500) + day,
histnorm='count',
name='Day {}, experimental'.format(day),
visible=day < 1
)
)
steps = list()
for i in range(total_days):
step = dict(
method='restyle',
args=['visible', [False] * total_days * 2],
label='Day {}'.format(i)
)
step['args'][1][i * 2] = True
step['args'][1][i * 2 + 1] = True
steps.append(step)
sliders = [dict(
active=0,
steps=steps
)]
layout = dict(sliders=sliders)
fig = dict(data=data, layout=layout)
plotly.offline.iplot(fig)
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