I donāt see how, no. Your example is a text mark and I donāt see any way to create a hyperlink using a text mark in Observableās text mark examples or in the GitHub reference. Iām recommending that you not use a text mark but rather use a function mark. If youād like to see how that fits into a complete example, you can follow the link in my first response. Iāve circled that link in the following static image: