Hello, I try to publish on a screen my electricity production but with the sensor that i use, i have on the screen a too big number with 2 decimals, for example 1835,48 W. I would like to split the decimals to show on the screen only 1835 W. I don't know how to do.. Does anybody know how i have to …

I'm sure there are different ways of doing this but this is the way I do it. I add this line right before the return msg; msg.payload = Math.trunc(msg.payload);

Could also use this to round down... let value = Math.floor(msg.payload); Or this to round up... let value = Math.ceil(msg.payload); Or this to round to nearest integer... let value = Math.round(msg.payload); Or this to convert a string to an integer, also works on numbers... let value = pars…

Also see this previous post - [image] Problems using '.toFixed()' General If for example, you are displaying the value in a dashboard text node, you can always use angular filters to format the number. Adding {{msg.payload | number:1}} mph to the text node value format bo…

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How to split decimals on a value

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Paul-Reed 14 July 2024 08:28 4

Also see this previous post -

Topic		Replies	Views
Remove the values after fraction General	5	739	4 September 2019
String to number with decimals (but without separator) General	21	1194	8 June 2022
Delete the decimals General	4	388	13 March 2023
Return a msg.payload with more digits and decimals General function-node	9	997	30 June 2022
Remove one digit and round payload value via function node General function-node	3	347	16 September 2023

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How to split decimals on a value

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