On 05/11/2010 02:17 PM, Paul Halliday wrote:
> On Tue, May 11, 2010 at 4:03 PM, Jim Lucas <li...@cmsws.com> wrote:
>> Paul Halliday wrote:
>>> On Tue, May 11, 2010 at 2:25 PM, Jim Lucas <li...@cmsws.com> wrote:
>>>> Paul Halliday wrote:
>>>>> I have this:
>>>>>
>>>>> while ($row = mysql_fetch_array($theData[0])) {
>>>>>
>>>>>     $col1[] = $row[0];
>>>>>     $col2[] = lookup($row[1]); // this goes off and gets the country name.
>>>>>
>>>>> I then loop through col1 and col2 to produce something like this:
>>>>>
>>>>> 52    ARMENIA
>>>>> 215   CANADA
>>>>> 57    CANADA
>>>>> 261   COLOMBIA
>>>>> 53    EGYPT
>>>>> 62    INDIA
>>>>> 50    INDIA
>>>>>
>>>>> Is there a way I can group these?
>>>>>
>>>>> Thanks!
> 
> 
>>>>>
>>>> Group them??
>>>>
>>>> How about this
>>>>
>>>> while ($row = mysql_fetch_array($theData[0])) {
>>>>
>>>>    $col1[lookup($row[1])][] = $row[0];
>>>>
>>>> which, using the data you showed, will give you this
>>>>
>>>>
>>>> Array
>>>> (
>>>>    [ARMENIA] => Array
>>>>        (
>>>>            [0] => 52
>>>>        )
>>>>
>>>>    [CANADA] => Array
>>>>        (
>>>>            [0] => 215
>>>>            [1] => 57
>>>>        )
>>>>
>>>>    [COLOMBIA] => Array
>>>>        (
>>>>            [0] => 261
>>>>        )
>>>>
>>>>    [EGYPT] => Array
>>>>        (
>>>>            [0] => 53
>>>>        )
>>>>
>>>>    [INDIA] => Array
>>>>        (
>>>>            [0] => 62
>>>>            [1] => 50
>>>>        )
>>>>
>>>> )
>>>>
>>>> --
>>>> Jim Lucas
>>>>
>>>>   "Some men are born to greatness, some achieve greatness,
>>>>       and some have greatness thrust upon them."
>>>>
>>>> Twelfth Night, Act II, Scene V
>>>>    by William Shakespeare
>>>>
>>>
>>> I was actually hoping to have them arranged like:
>>>
>>> $col1[0] = INDIA
>>> $col2[0] = 112
>>> $col1[1] = CANADA
>>> $col2[1] = 272
>>> ...
>>>
>>> Thanks.
>>>

I would probably do this:

$col1 = $col2 = array();

while ($row = mysql_fetch_array($theData[0])) {
        $country = lookup($row[1]);

        if(($found = array_search($country, $col1)) !== false) {
                $col2[$found] += $row[0];
        } else {
                $col1[] = $country;
                $col2[] = $row[0];
        }
}

-- 
Thanks!
-Shawn
http://www.spidean.com

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