- 第三方库的安装
pip install pandas
pip install plotly
- 库的引用
import plotly
from plotly.offline import plot
from plotly import figure_factory as FF
import pandas as pd
- 函数
data = pandas.read_excel("E:/out.xls",encoding="GBK")
data=pd.DataFrame([[],[],[]])
data["总成绩"]=data["化学"]+data["物理"]
table = FF.creat_table(data)
plot(tabel,show_link=False)
plot(table,fimename="score.html", show_link=False)
data.to_excel("out.xlsx",index=0)
- pandas文件读取函数
read_csv to_csv 读写csv文件
read_excel to_excel 读写excel文件
read_json to_json 读写json文件
- 数据的可视化
from plotly.offline import plot
import plotly.express as px
import pandas as pd
dataset = pd.Data.Frame({"x":[1,2],"y":[5,6]})
figure = px.line(dataset,x="x",y="y")
import plotly.graph_objs as go
data = pd.read_csv("score.csv",encoding = "GBK")
data["1"]=data["2"]+data["3"]
xdata=data["姓名"].tolist()
ydata1=data["1"].tolist()
ydata2=data["2"].tolist()
trace1=go.Scatter(x=xdata,y=ydata1,name="1")
trace2=go.Scatter(x=xdata,y=ydata2,name="2")
mylayout = do.Layout(title="画出的图")
fig = go.Figure(data=[trace1,trace2],layout=mylayout)
plot(fig)