如何使用Plotly在单个图中并行绘制两列数值的条形图?

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英文:

How to plot bar graph with two column values parallely in a single figure using plotly?

问题

我有一个pandas数据框,显示在每个购物中心,男性花了多少钱,女性花了多少钱。就像这样 -

   ShoppingMall   MaleSpends   FemaleSpends
0     XX             5600.20        4500.70
1     YY             9000.00        100000.00
2     zz             7809.45          5600.89

在一个图表中,我需要绘制男性支出和女性支出。

我可以在Plotly中分别绘制这些图表 -

import plotly.express as px
fig1=px.bar(data,x='ShoppingMall',y='MaleSpends',barmode='group')
fig2=px.bar(data,x='ShoppingMall',y='FemaleSpends',barmode='group')

但我需要在一个图中绘制男性和女性花费的金额。

一个截图如下所示:

如何使用Plotly在单个图中并行绘制两列数值的条形图?

英文:

I have a pandas dataframe which shows in each shopping mall, how much the males spend money and how much the females spend money. Its like this -

   ShoppingMall   MaleSpends   FemaleSpends
0     XX             5600.20        4500.70
1     YY             9000.00        100000.00
2     zz             7809.45          5600.89

In one graph I have to plot the malespends and femalespends.

I can plot the graphs separately in plotly -

import plotly.express as px
fig1=px.bar(data,x='ShoppingMall',y='MaleSpends',barmode='group')
fig2=px.bar(data,x='ShoppingMall',y='FemaleSpends',barmode='group')

But I need to plot the money spent by males and females in one figure.
A screenshot is shown .如何使用Plotly在单个图中并行绘制两列数值的条形图?

答案1

得分: 0

import plotly.graph_objects as go

# 创建一个具有两个图迹的图形
fig = go.Figure()

# 用于MaleSpends的第一个图迹
fig.add_trace(
    go.Bar(
        x=data['ShoppingMall'],
        y=data['MaleSpends'],
        name='男性支出'
    )
)

# 用于FemaleSpends的第二个图迹
fig.add_trace(
    go.Bar(
        x=data['ShoppingMall'],
        y=data['FemaleSpends'],
        name='女性支出'
    )
)

# 更新布局以显示图例并堆叠条形图
fig.update_layout(
    barmode='group',
    title_text='购物中心的性别支出',
    xaxis_title='购物中心',
    yaxis_title='支出',
)

# 显示图表
fig.show()
英文:
import plotly.graph_objects as go

# Create a figure with two traces
fig = go.Figure()

# First trace for MaleSpends
fig.add_trace(
    go.Bar(
        x=data['ShoppingMall'],
        y=data['MaleSpends'],
        name='Male Spends'
    )
)

# Second trace for FemaleSpends
fig.add_trace(
    go.Bar(
        x=data['ShoppingMall'],
        y=data['FemaleSpends'],
        name='Female Spends'
    )
)

# Update layout to show the legend and to stack the bars
fig.update_layout(
    barmode='group',
    title_text='Spending by Gender in Shopping Malls',
    xaxis_title='Shopping Mall',
    yaxis_title='Spends',
)

# Show the plot
fig.show()

This will create a grouped bar plot where each mall has two bars side-by-side - one for MaleSpends and another for FemaleSpends. If you want a stacked bar plot where each mall has a single bar, with MaleSpends and FemaleSpends stacked on top of each other, just change barmode to 'stack' in the update_layout call.

答案2

得分: 0

在其最简单形式下,使用plotly的express函数创建代码,可以使用以下一行代码创建图形。

px.bar(df, x='ShoppingMall', y=['MaleSpends', 'FemaleSpends'], barmode='group')

如何使用Plotly在单个图中并行绘制两列数值的条形图?

英文:

At its simplest, using plotly's expres function to create the code, the graph can be created with the following one line.

px.bar(df, x='ShoppingMall', y=['MaleSpends', 'FemaleSpends'], barmode='group')

如何使用Plotly在单个图中并行绘制两列数值的条形图?

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  • 本文由 发表于 2023年6月8日 21:58:04
  • 转载请务必保留本文链接:https://go.coder-hub.com/76432633.html
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