Re: [weewx-user] question on wind direction chart after upgrade to 3.5

2016-08-06 Thread flynndacat
Tom, Vince, and Andrew Thanks to all. Tom's solution solved the problem; no more line on the graph with 0 wind and the wind direction in the loops is whatever value it had when the wind stopped. Andrew, I did check my wind vane and it does not drift to a particular position when windspeed = 0.

Re: [weewx-user] question on wind direction chart after upgrade to 3.5

2016-08-05 Thread Andrew Milner
If the wind is zero the vane will be in a random position - if the pole is not perfectly vertical there may be a tendency for the vane to move, under the force of graviy, to a particular direction. The station will report the vane position regardless of wind strength. It is weewx which will '

Re: [weewx-user] question on wind direction chart after upgrade to 3.5

2016-08-05 Thread vince
On Friday, August 5, 2016 at 1:42:18 PM UTC-7, Steve2Q wrote: > > I did have ignore_zero_wind = False. I had put in a comment that I did > this to try and prevent Wunderground for posting incorrectly when my speed > = 0, but I had forgotten to switch it back. It is kind of windy right now, > so

Re: [weewx-user] question on wind direction chart after upgrade to 3.5

2016-08-05 Thread Steve2Q
Tom: thank you for your quick (as usual) reply: I did have ignore_zero_wind = False. I had put in a comment that I did this to try and prevent Wunderground for posting incorrectly when my speed = 0, but I had forgotten to switch it back. It is kind of windy right now, so I will get back to you

Re: [weewx-user] question on wind direction chart after upgrade to 3.5

2016-08-05 Thread Thomas Keffer
Setting wind direction to null when wind speed is zero is now done by the service StdWxCalculate. This way it is consistent across all drivers. Option ignore_zero_wind turns this behavior on or off. The default is true, so I have no explanation for why your experience would be any different. (Unle

[weewx-user] question on wind direction chart after upgrade to 3.5

2016-08-05 Thread Steve2Q
Hello: I did the upgrade to 3.5 from 3.2.1 Everything appears to be functioning properly with one exception: There has been a change in the appearance of my wind direction chart. This is how it looks now:[image: Hi Wind] Before the upgrade, when the windspeed =0, there were no dots plotted (w