Python Bokeh HoverTool

Question

Hi I am using the following code for my python hover function

 p = Scatter(df_new, x = 'Mobile', y ='Laptop', tooltips = [("brand",'@brand')])
 output_notebook()
 show(p)

But I keep getting ??? in brand value while hovering over it can anyone please tell as to what might be the issue here.

Answer 1

Are you sure you have column brand in your DataFrame? Maybe you have capital letter or something?