for using gmapping without odom i followed this article https://sohabr.net/gt/post/283556/?version=211559 i respect all step but the results in rviz was not simulate to the article i get in : TF: map no transform from [map]to frame [laser] odom no transform from [odom] to frame [laser]

Map: Status: Message no map recieve and no map building :/ there somthing miss in rviz but i don t know what any help plzzz