Change the Gauge result corresponding to the option in dropdown

[huuthang911]

I want to changing gauge value corresponding to the value in dropdown node. But in the value of edit dropdown table i don't know how to chose another value

[hotNipi]

Welcome to he forum!

There is one example how to make selective input for gauge. https://flows.nodered.org/flow/cd90709d95fcba9970bd88205871c3c7
It is made with buttons but basics are same.

[huuthang911]

tks you so much. i'm newbie so how to show the code to edit