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docs: add example of wait_for_message for rangefinder
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@@ -74,6 +74,16 @@ def range_callback(msg):
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rospy.Subscriber('rangefinder/range', Range, range_callback)
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```
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Also it's possible to read one rangefinder measurement at a time:
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```python
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from sensor_msgs.msg import Range
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# ...
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data = rospy.wait_for_message('rangefinder/range', Range)
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```
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### Data visualization
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You may use rqt_multiplot tool to plot rangefinder data.
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@@ -74,6 +74,16 @@ def range_callback(msg):
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rospy.Subscriber('rangefinder/range', Range, range_callback)
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```
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Также существует возможность однократного получения данных с дальномера:
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```python
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from sensor_msgs.msg import Range
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# ...
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data = rospy.wait_for_message('rangefinder/range', Range)
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```
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### Визуализация данных
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Для построения графика по данным с дальномера может быть использован rqt_multiplot.
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