go.Figure()
fig.add_trace(go.Bar(
name='Control',
x=['Trial 1', 'Trial 2', 'Trial 3'], y=[3, 6, 4]...1.5])
))
fig.add_trace(go.Bar(
name='Experimental',
x=['Trial 1', 'Trial 2', 'Trial 3'], y=[4,...python绘图包介绍
import numpy as np
import matplotlib.pyplot as plt
size = 3
x = np.arange(size)
a = [3, 6, 4]...a_SD = [1, 0.5, 1.5]
b = [4, 7, 3]
b_SD = [0.5, 1, 2]
total_width, n = 0.8, 2
width = total_width /...比如下面的两种方式：
import numpy as np
arr = [3, 6, 4]
#求标准差
arr_std = np.std(arr,ddof=1)
print("标准差为:%f" %
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