Single point selection does not return a query in example notebooks.

[cscully-allison]

Likely the output filter does not update when only one data point is clicked. It should be initialized with a default select all on creation.

outputarea.js:760 TypeError: Cannot read properties of undefined (reading 'data')
    at Object.get (eval at append_javascript (outputarea.js:758:1), <anonymous>:315:29)
    at eval (eval at append_javascript (outputarea.js:758:1), <anonymous>:3:43)
    at eval (eval at append_javascript (outputarea.js:758:1), <anonymous>:7:23)
    at OutputArea.append_javascript (outputarea.js:758:1)
    at OutputArea.append_mime_type (outputarea.js:701:1)
    at OutputArea.append_display_data (outputarea.js:664:1)
    at OutputArea.append_output (outputarea.js:345:1)
    at OutputArea.handle_output (outputarea.js:256:1)
    at output (codecell.js:399:1)
    at Kernel._handle_output_message (kernel.js:1198:1