Hello,

I am wanting to add an additional horizontal line on this graph, it would be linear and at y=24.8. Seems a simple problem but cant figure out how to do it. I have attached my graph and table data.

Thanks

​Hello,I am wanting to add an additional horizontal line on this graph, it would be linear and at y=24.8. Seems a simple problem but cant figure out how to do it. I have attached my graph and table data.Thanks  Read More

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