Ah, thanks for that suggestion,having the same variable names did not even
cross my mind. Changing them does not fix the problem, but definitely a
good suggestion, thanks
Mike
On Tuesday, September 25, 2018 at 6:42:55 PM UTC+1, Mike Hawkins wrote:
>
> Hi,
> I'm hoping somebody can point out what I am doing wrong here.
>
> I have a new weewx installation on a Raspberry Pi and everything is
> working great. So I am modifying my skin, using the Responsive and
> Washboard skins as a base.
>
> I have two weather stations a Davis and a Weatherflow and would like to
> use chartist to draw a graph with both temperature values on for
> comparison. Chartist is not the problem, getting the data from the
> weatherflow sensor on to the chart is the problem.
>
> At one point in the index.html.templ I have:
> <td>$latest($data_binding='weatherflow_binding').outTemp</td>
> <td>$current.outTemp</td>
>
> and I get the expected differing values, so I know the weatherflow sensor
> and database are ok and the 'weatherflow_binding' is working properly. But
> the following code, just creates a page with two copies of the default
> outTemp data, so I end up with a pretty chart, but with only one line on it.
>
>
> new Chartist.Line('#temperature', {
> series: [
> {
> name: 'Davis',
> data: [
> #for $record in $day.records
> #set $floatminute = float($record.dateTime.format("%M")) / 60;
> #set $decimalminute = str($floatminute - int($floatminute))[2:];
> {x: "$record.dateTime.format("%H").$decimalminute", y:
> "$record.outTemp.nolabel("%1f","undefined")"},
> #end for
> ]
> },
> {
> name: 'Weatherflow',
> data: [
> #for $record in $day($data_binding='weatherflow_binding').records
> #set $floatminute = float($record.dateTime.format("%M")) / 60;
> #set $decimalminute = str($floatminute - int($floatminute))[2:];
> {x: "$record.dateTime.format("%H").$decimalminute", y:
> "$record.outTemp.nolabel("%1f","undefined")"},
> #end for
> ]
> },
> ]
> }, {
> showPoint: false,
> axisX: {
> type: Chartist.FixedScaleAxis,
> divisor: 24,
> low: 0,
> high: 24,
> }
> });
>
>
> the output looks like:
>
> new Chartist.Line('#temperature', {
> series: [
> {
> name: 'Davis',
> data: [
> {x: "00.0833333333333", y: "3.455556"},
> {x: "00.166666666667", y: "3.382222"},
> {x: "00.25", y: "3.330247"},
> {x: "00.333333333333", y: "3.251208"},
> {x: "00.416666666667", y: "3.191667"},
> <snip of a lot of similar lines>
> ]
> },
> {
> name: 'Weatherflow',
> data: [
> {x: "00.0833333333333", y: "3.455556"},
> {x: "00.166666666667", y: "3.382222"},
> {x: "00.25", y: "3.330247"},
> {x: "00.333333333333", y: "3.251208"},
> {x: "00.416666666667", y: "3.191667"},
> <snip of another lot of similar lines>
>
>
>
>
> It looks to me like the data_binding in the second for loop is being
> ignored, but I know nothing and user error is probable.
>
> Can anybody point out what I'm doing wrong here?
>
> Best regards
>
> Mike
>
> https://duckrising.com/weewx/
>
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