How to add points to line chart using plotly express?
问题 plotly.express is very convenient to produce nice interactive plots. The code below generates a line chart colored by country. Now what I need is to add points to the plot. Does anyone know how I can add points to the line chart? import plotly.express as px gapminder = px.data.gapminder().query("continent=='Oceania'") fig = px.line(gapminder, x="year", y="lifeExp", color='country') fig.show() 回答1: Use fig.update_traces(mode='markers+lines') Plot: Code: import plotly.express as px gapminder =