On 21 oct, 16:29, Andrew Leach <[email protected]> wrote:
> On Oct 21, 3:12 pm, phicarre <[email protected]> wrote:
>
> > Hi,
> > I extract in PHP a list of points (= polygon) from a mysql database.
> > $points = $row['Points'];
>
> > The $points format is (val1,val2),(val3,val4), ...
>
> > Now I would like to pass these points to a javascript function. I do:
> > echo "my_function($points);";
>
> What does $points *actually* hold? If it's a string like
> "(1.1,9.4),(1.15,9.4),(1.2,9.35),..."
yes it is.
> then you need
> echo "my_function('$points');";
> and the client will get
> my_function('(1.1,9.4),(1.15,9.4),(1.2,9.35),...');
>
> Your function can then strip out the brackets, split the resulting
> string on commas to produce an array like
> ["1.1","9.4","1.15","9.4","1.2","9.35",...]
could you name the functions for doing that ?
> and then loop through it in pairs to get at values. Note that you will
> also need to parseFloat each string to get a numeric value for
> GLatLng.
>
> A link would have been better. I might have guessed wrong.
sorry, no link.
>
> Andrew
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