I am trying to update a Dropdown based on the value from another Dropdown. It updates second dropdown for ‘treatments’ based on ‘department’ selected from first dropdown. Here is the function i prepared to make options for second dropdown. def get_diseases_from_department(department_input): t…

I referred that and tried fixing it. But, i realised that my second dropdown’s options can be updated with a callback, only when first dropdown’s multi is set to False; when i can select multiple options from my dropdown, this callback stops working right after first selection.

Update Dash Core Component Dropdown options from a callback!

Dash Python

adamschroeder April 13, 2020, 1:25pm 2

Good morning @naveen_9697

I think this post on Dropdown updating Dropdown has the answer.

Let me know if that doesn’t help.
Adam

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Update Dash Core Component Dropdown options from a callback!

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