PHP: problem inserting array inside an array
I have a script that is using the google charts API and the gChart wrapper.
I have an array that when dumped looks like this:
$values = implode(',', array_values($backup));
var_dump($values);
string(12) "8526,567,833"
I want to use the array like this:
$piChart = new gPieChart();
$piChart->开发者_运维问答;addDataSet(array($values));
I would have thought this would have looked like this:
$piChart->addDataSet(array(8526,567,833));
Howerver when I run the code it creates a chart with only the first value.
Now when I hardcode the values in instead I get each value in the chart.
Does anyone know why it's acting this way?
Jonesy
I think
$piChart->addDataSet(array_values($backup));
// or just: $piChart->addDataSet($backup); depends on $backup
should do it.
$values
only contains a string. So if you do array($values)
, you create an array with one element:
$values = "8526,567,833";
print_r(array($values));
gives
Array
(
[0] => 8526,567,833
)
array(8526,567,833)
would be the same as array_values($backup)
or maybe even just $backup
, that depends on the $backup
array.
Looks like you want to use $backup
instead of $values
as $values
is the imploded string... and since 8526,567,833
isn't a valid number, it parses 8526
and leaves the rest alone.
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