[英]In a Plotly histogram, how to make each animation frame a row in the dataframe?
[英]How can i use Plotly express to make a 1D histogram without making new x values for each row of the same value?
這就是我的 plot 實際上是這樣的:當前 output
這是數據框: DataFrame
這是我當前的代碼:
import pandas as pd
import plotly.express as px
pd.set_option('display.max_rows', None)
pd.set_option('display.max_columns', None)
pd.set_option('display.width', None)
df = pd.read_csv('sales.csv')
df.columns = df.columns.str.replace(' ', '')
fig= px.bar(df, x='number', y='number', color='profit')
fig.show()
如您所見,銷售數字多次相同,所以我想要 plot 一個直方圖,每個 x 值是具有相同鍵號的所有銷售的總利潤,因此我可以比較每個銷售鍵號的利潤。
我如何使用 Pandas 和 plotly 快遞做到這一點?
ps:我是一個真正的菜鳥
df.dtypes
import numpy as np
import pandas as pd
import plotly.express as px
# simulate data frame
df = pd.DataFrame({"number": np.repeat(np.arange(3334, 3389), 6)}).pipe(
lambda d: d.assign(profit=np.random.uniform(-10, 200, len(d)))
)
# question approach
fig = px.bar(df, x="number", y="number", color="profit")
fig.show()
# requested approach
fig = px.bar(
df.groupby("number", as_index=False).agg({"profit": "sum"}), x="number", y="profit"
).update_layout(xaxis={"type": "category"})
fig.show()
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