Examples for rviz plugin for foxy
environment.
$ mkdir <colcon_ws>/src
$ cd <colcon_ws>/src
$ git clone -b foxy-devel https://github.com/RyodoTanaka/rviz_plugin_examples.git
$ cd <colcon_ws>
$ rosdep install -i -y -r --from-paths src
$ colcon build
$ source install/setup.bash
$ Execute Do not forget to set path as below.
$ cd <colcon_ws>
$ source install/setup.bash