The problem isnt that they arent showing up, the problem is that they are too small due to the massive scale of the x axis!
import plotly.express as px
import datetime
df = px.data.stocks()
from pprint import pprint
fig = px.scatter(df, y='GOOG', x='date', title='Population of European continent')
for i, r in df.iterrows():
fig.add_layout_image(
dict(
source="https://upload.wikimedia.org/wikipedia/commons/thumb/f/fe/Iris_setosa_var._setosa_%282595031014%29.jpg/360px-Iris_setosa_var._setosa_%282595031014%29.jpg",
xref="x",
yref="y",
x=r['date'],
y=r['GOOG'],
sizex=604800*3000,
sizey=0.1,
xanchor="center",
yanchor="middle",
opacity=0.8,
layer="above"
)
)
fig.show()
resulted in this:
