一、rqt_plot是常用的一个画图工具,可以画出topic对应的msg 1、列出所有的topic 1$ rostopic list 2、运行rqt_plot 1$ source devel/setup.bash2$ rosrun rqt_plot rqt_plot /topic_name 二、对topic相关命令补充 1、显示topic上发布的msg 1$ rostopicecho/topic_name 2、查看topic的msg类型 1$ rostopic...
rosrun rqt_plot rqt_plot ggk@ggk-virtual-machine:~$ rosrun rqt_plot rqt_plot /usr/lib/python2.7/dist-packages/matplotlib/axis.py:1015: UserWarning: Unable to find pixel distance along axis for interval padding of ticks; assuming no interval padding needed. warnings.warn("Unable to find pixe...
《ROS入门-理论与实践》视频教程镇楼 简介:图形绘制插件,可以以 2D 绘图的方式绘制发布在 topic 上的数据 准备:启动 turtlesim 乌龟节点与键盘控制节点,通过 rqt_plot 获取乌龟位姿 启动:可以在 rqt 的 plugins …
rqt_plot是ROS内置的一款用于绘图的可视化插件。它可以读取话题中发布的数据,将类型允许的数据绘制成为图像。在终端中运行以下节点可打开rqt_plot: rosrun rqt_plot rqt_plot 1. 我们可以选定话题消息的数据,可视化的显示出来,效果如下图所示。 1.实体imu数据采集与显示 2.虚拟imu数据采集与显示 需要注意输入数据格...
运行:rqt_plot rosrun rqt_plot rqt_plot ggk@ggk-virtual-machine:~$ rosrun rqt_plot rqt_plot /usr/lib/python2.7/dist-packages/matplotlib/axis.py:1015: UserWarning: Unable to find pixel distance along axis for interval padding of ticks; assuming no interval padding needed. warnings.warn("...
ggk@ggk-virtual-machine:~$ rosrun rqt_plot rqt_plot/usr/lib/python2.7/dist-packages/matplotlib/axis.py:1015: UserWarning: Unable to find pixel distance along axis for interval padding of ticks; assuming no interval padding needed.warnings.warn("Unable to find pixel distance along axis "/usr/...
rqt_plot with Turtlesim rqt_plot, a nice debugging tool What is rqt plot and what to do with it Rqt is a very useful ROS tool to help you during your ROS development. It’s based on the Qt framework and includes a lot of plugins. In this post we’ll focus on the rqt_plot plugin...
<package format="3"> <name>rqt_plot</name> <version>0.4.13</version> <description>rqt_plot provides a GUI plugin visualizing numeric values in a 2D plot using different plotting backends.</description> <maintainer email="mabel@openrobotics.org">Mabel Zhang</maintainer> <maintainer email="...
复制 sudo apt-getinstall python-pip 升级matplotlib 查看matplotlib版本 代码语言:javascript 复制 pip show matplotlib 然后升级 代码语言:javascript 复制 pip install--upgrade matplotlib 之后再运行rqt_plot 代码语言:javascript 复制 rosrun rqt_plot rqt_plot...
The issue: steps to duplicate execute the UnderstandingTopics tutorial (http://www.ros.org/wiki/ROS/Tutorials/UnderstandingTopics) leave the rqt_plot open for an extended period of time. You will see the following: It should look like th...