wouldnt it just be day.rain.raw > 0 ???
On Saturday, 18 May 2019 20:15:15 UTC+3, p q wrote:
>
> This is great. I implemented it on my site this morning. I added it to the
> bottom of the Since Midnight table at the bottom. Does exactly what I was
> looking for.
>
> The only issue I'm having is that I want to display the rain total only if
> it's not zero. I live in an area where there's typically no rain from May
> to October so I want to skip the line for the rain when it's 0. I tried an
> if statement but it's not effective. Any hints?
>
> Here's the template code:
> <tr>
> <td class="stats_label">
> On This Day<br/>
> $day.dateTime.format("%b %d")
> </td>
> <td class="stats_data">
> #for $day in $this_span.periods
> $day.dateTime.format("%Y")<br/>
> H: $day.outTemp.max  L:
> $day.outTemp.min<br/>
> #if $day.rain.sum > 0
>   Rain: $day.rain.sum<br/>
> #end if
> #end for
> </td>
> </tr>
>
>
> On Wednesday, May 15, 2019 at 7:03:35 AM UTC-7, V. Kelly Bellis wrote:
>>
>> Thanks for doing this Gary. I'm too new to all of this stuff to have
>> anything to look back on, but it's very cool to see what can be done with
>> weewx.
>> - Kelly
>>
>> On Tuesday, May 14, 2019 at 8:37:55 PM UTC-4, gjr80 wrote:
>>>
>>> I should have given this a little more thought before publishing. I have
>>> since made a slight change to the tag name to make it a little more logical
>>> and consistent with the other iterative tags that WeeWX supports (and to
>>> remove a 'this'). The tag now uses .periods in lieu of .this; for
>>> example, you would now use the $this_span tag as follows:
>>>
>>> #for $day in this_span.periods
>>> $day.outTemp.max at $day.outTemp.maxtime
>>> #end for
>>>
>>> Any existing template code will work fine with the current version with
>>> just the need to change '.this' to '.periods'.
>>>
>>> I have also created a page
>>> <https://github.com/gjr80/weewx_utilities/wiki/This-Search-List-Extension>
>>> in the wiki of the repo containing the this search list extension code
>>> that explains the installation and usage of the this search list
>>> extension. Hopefully this is a little more user friendly and easier to
>>> read than comments in the code.
>>>
>>> Gary
>>>
>>> On Monday, 13 May 2019 17:40:37 UTC+10, gjr80 wrote:
>>>>
>>>> I've put together a search list extension that should do what you want.
>>>> You will find the code here
>>>> <https://raw.githubusercontent.com/gjr80/weewx_utilities/master/search%20list%20extensions/this/bin/user/this.py>.
>>>>
>>>> The SLE is based on the existing WeeWX tag machinery that enables
>>>> iteration <http://weewx.com/docs/customizing.htm#Iteration> over
>>>> periods. So with the SLE installed you can do something like:
>>>>
>>>> #for $day in this_span.this
>>>> $day.outTemp.max at $day.outTemp.maxtime
>>>> #end for
>>>>
>>>> to display the maximum daily temperature and the time it occurred on
>>>> this day in all years in the archive. The output would be something like:
>>>>
>>>> 24.5°C at 11 May 2017 12:51:00
>>>> 26.7°C at 11 May 2018 13:31:00
>>>> 23.4°C at 11 May 2019 13:15:00
>>>>
>>>> There are various parameters that can be set against $this_span to
>>>> limit the period covered (the default is all records but you can limit it
>>>> to the last x years, months etc as with the existing $span tag). There
>>>> are various parameters that can be applied to .this to set the day to
>>>> be used, for example, .this($period='week') and .this($period='month')
>>>> will provide stats for this week and this month respectively over all
>>>> years. There are many variations and permutations, I have tried to capture
>>>> a variety of use cases in the up front comment in this.py
>>>> <https://raw.githubusercontent.com/gjr80/weewx_utilities/master/search%20list%20extensions/this/bin/user/this.py>
>>>> .
>>>>
>>>> To install/use:
>>>>
>>>> 1. Download the file this.py to the WeeWX machine and save to the
>>>> $BIN_ROOT/user directory:
>>>>
>>>> for a setup.py install:
>>>>
>>>> $ wget -P /home/weewx/bin/user https://
>>>> raw.githubusercontent.com/gjr80/weewx_utilities/master/search%20list%20extensions/this/bin/user/this.py
>>>>
>>>> otherwise:
>>>>
>>>> $ wget -P /usr/share/weewx/user https://
>>>> raw.githubusercontent.com/gjr80/weewx_utilities/master/search%20list%20extensions/this/bin/user/this.py
>>>>
>>>> 2. Add the following line to the skin config file [CheetahGenerator]
>>>> stanza for the skin in which the SLE is to be used:
>>>>
>>>> search_list_extensions = user.this.ThisSLE
>>>>
>>>> if the search_list_extensions config option already exists add
>>>> user.this.ThisSLE to the end of the option using a comma as a
>>>> separator, eg:
>>>>
>>>> search_list_extensions = user,another.SLE, user.this.ThisSLE
>>>>
>>>> 3. Add the required $this_span.this code to the template concerned.
>>>>
>>>> 4. After the next report cycle is complete confirm there are no errors
>>>> in the log and the report has been generated as expected.
>>>>
>>>> Gary
>>>>
>>>> On Saturday, 11 May 2019 23:30:47 UTC+10, Robin wrote:
>>>>>
>>>>> I apologise if this has been asked before or if there is a simple and
>>>>> obvious way to do this, but I can't see it.
>>>>>
>>>>> I want to display the temperature (min,max) for today's date for each
>>>>> year since we started keeping records.
>>>>>
>>>>> Can somebody point me in the right direction?
>>>>>
>>>>> Thanks people.
>>>>>
>>>>
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