Hi @trinityimma !
You can style the plot gridlines like this:
df = px.data.iris()
fig = px.bar(df, x="sepal_width", y="sepal_length", color="species")
fig.update_layout(
plot_bgcolor='white'
)
fig.update_xaxes(
mirror=True,
ticks='outside',
showline=True,
linecolor='black',
gridcolor='lightgrey'
)
fig.update_yaxes(
mirror=True,
ticks='outside',
showline=True,
linecolor='black',
gridcolor='lightgrey'
)
You have more information about this process in this link: Axes in Python