Help in creating a Psychrometric Chart

Hi, I’m having a problem creating a psychrometric chart in ladybug. An error that says “1. Solution exception:temperature must be either a number or a hourly/daily data collection. Got <type ‘str’>” is appearing even though I’ve already connected it to the dry-bulb temperature data (using Ladybug_Import epw). Please see the screenshot attached. I’m not sure what the problem is and how to solve it. I’m using Rhino 7 and the latest Ladybug components (in using the Psychrometric chart).

Hi @panda,
You used different plugin(s) components to create a psychrometric chart (new LB Tools + and the legacy version).
Just change the psychrometric chart component to the legacy one.

1 Like

Hello @OmidmRashidi

I did try that as well and I received a different message: 1. Comfort polygon has fallen completely off of the psych chart. Is this normal?

hi @panda . You can search for several discussion in this discourse such as this

Hello @Asisnath
I did search through some discussions but I haven’t seen this particular link. Checked it out and was helpful. Thank you!