We have a Dash application with a login page that authenticates users using Flask-Login. Once authenticated, the application dynamically loads a dashboard module, which in this case is a test module named modal_test.

I can successfully create a scatter plot based on a simple DataFrame that’s comprised of just 2 columns – Date and Value.

In the following contrived code (in order to comply with MRE) I find that the first 3 markers in the output are unaffected by the update_traces specification.

The below code uses Python lists to create a Plotly graph.

I am trying to create a Plotly graph very similar to the image below.

I am creating a Python plotly graph to display prices of multiple stocks. I’d like to be able to scroll horizontally and toggle series on/off.

I’m trying to plot arrows with plotly’s graph object package using plotly.graph_objects.Scatter but couldn’t figure out how to set the right parameters in order to show only arrows on one end of the line:

Is there a way to change the layout not for the whole figure, but only a single (or several) subplot(s) in a figure (plotly 5.22)? Example code:

Example code:

How can I force the legend of a plotly 5.9 plot to use different parameters than were defined with the trace?