Hi folks, I would like to publish my node-red-contrib-ui-heatmap node on npm, but @dceejay reported that it raises following exception: DOMException: Failed to execute 'getImageData' on 'CanvasRenderingContext2D': The source height is 0. Spend quite some time to it, but cannot figure it out. A…

I don't 100% understand what is going wrong, but I have found a workaround (which is sufficient for me at this time): [image] Announce: node-red-contrib-ui-heatmap (beta release) Share Your Nodes @janek : About the DOMException: it looks to me that the dashboard gives us …

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Div height 0 after deploy

Developing Nodes

BartButenaers 25 February 2019 21:14 2

I don't 100% understand what is going wrong, but I have found a workaround (which is sufficient for me at this time):

Topic		Replies	Views
Custom UI node - layout problems Developing Nodes	25	5849	16 February 2019
Announce: node-red-contrib-ui-heatmap (beta release) Share Your Nodes	106	8402	6 June 2020
Custom UI node - do stuff after rendering Developing Nodes	9	1167	30 May 2019
Proper way to update custom UI node height after changed Dashboard	8	866	24 January 2022
Another new addition to the library. node-red-contrib-ui-level. Stuck Dashboard	30	2725	28 March 2019

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Div height 0 after deploy

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