I'm sure you've found the error in your logic here, but any pressure less
than -0.1 will ONLY report 'steady' because for example -0.2 or -4 or any
value less than -0.1 will trigger the first test. The solution is to test
for -6 first, then -.35 and so on up to -0.1
On Saturday, February 23, 2013 at 6:34:12 PM UTC, Andrew Milner wrote:
>
> Have been trying to change index.html.tmpl to give up and down triangles
> for barometric trend ..... why does the following snippet always evaluate
> to > 6 and give me rising very rapidly even when trend as printed at the
> end after the #end if is, say, 2.5?
>
> #if $trend.barometer > 6
> ▲ ▲ ▲ ▲ rising very
> rapidly
> #elif $trend.barometer > 3.5
> ▲ ▲ ▲ rising quickly
> #elif $trend.barometer > 1.5
> ▲ ▲ rising
> #elif $trend.barometer > 0.1
> ▲ rising slowly
> #elif $trend.barometer > -0.1
> Steady
> #elif $trend.barometer > -1.5
> ▼ falling slowly
> #elif $trend.barometer > -3.5
> ▼ ▼   falling
> #elif $trend.barometer > -6
> ▼ ▼ ▼ falling quickly
> #else
> ▼ ▼ ▼ ▼ falling very
> rapidly
> #end if
> $trend.barometer.format("%+.1f")
> </td>
> ... or am i just doing it wrong anyway??
>
> My bald patch is getting bigger by the minute over this .... which comes
> hot on the heels of just having finally imported (successfully I think) 3
> yrs worth of cumulus data (150,000 records) into sqllite and weewx ... and
> all on my poor little raspberry pi.
>
>
>
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