belki çok saçma oldu ama iş çözüldü
<?php
header('Content-type: application/json');
$deger1=12; // buraya db den gelen veri olacak
$deger2=11;
$deger3=10;
$deger4=19;
$deger5=8;
?>
{
"cols": [
{"id":"","label":"Topping","pattern":"","type":"string"},
{"id":"","label":"Slices","pattern":"","type":"number"}
],
"rows": [
{"c":[{"v":"Mushrooms","f":null},{"v":<? echo $deger1 ?>,"f":null}]},
{"c":[{"v":"Onions","f":null},{"v":<? echo $deger2 ?>,"f":null}]},
{"c":[{"v":"Olives","f":null},{"v":<? echo $deger3 ?>,"f":null}]},
{"c":[{"v":"Zucchini","f":null},{"v":<? echo $deger4 ?>,"f":null}]},
{"c":[{"v":"Pepperoni","f":null},{"v":<? echo $deger5 ?>,"f":null}]}
]
}