click-events.md

jupyter

jupytext kernelspec language_info plotly notebook_metadata_filter text_representation all extension format_name format_version jupytext_version .md markdown 1.1 1.1.7 display_name language name Python 3 python python3 codemirror_mode file_extension mimetype name nbconvert_exporter pygments_lexer version name version ipython 3 .py text/x-python python python ipython3 3.6.5 description display_as language layout name order page_type permalink thumbnail Click Events With FigureWidget chart_events python base Click Events 4 example_index python/click-events/ thumbnail/figurewidget-click-events.gif

Update Points Using a Click Callback

importplotly.graph_objectsasgoimportnumpyasnpnp.random.seed(1) x=np.random.rand(100) y=np.random.rand(100) f=go.FigureWidget([go.Scatter(x=x, y=y, mode='markers')]) scatter=f.data[0] colors= ['#a3a7e4'] *100scatter.marker.color=colorsscatter.marker.size= [10] *100f.layout.hovermode='closest'# create our callback functiondefupdate_point(trace, points, selector): c=list(scatter.marker.color) s=list(scatter.marker.size) foriinpoints.point_inds: c[i] ='#bae2be's[i] =20withf.batch_update(): scatter.marker.color=cscatter.marker.size=sscatter.on_click(update_point) f

Reference

See these Jupyter notebooks for even more FigureWidget examples.

importplotly.graph_objectsasgof=go.FigureWidget([go.Scatter()]) help(f.data[0].on_click)