Addresses in Hamburg: http://suche.transparenz.hamburg.de/dataset/alkis-adressen-hamburg15
Convert the housenumber from string to integer: to_int("hausnr")
Processing -> Points to Path using above housenumber as order field and strname as group field.
Color those ziggyzaggety lines as you like.
Maybe explode the lines and style each segment by its housenumber?
And put them on an interactive slippy map.