query($query) as $row) { $rows[] = $row; $total += $row['post_cnt']; } $chdl = '&chdl='; $chxl = '&chxl=0:|'; $chd = '&chd=t:'; foreach($dow as $n => $day) { $chdl .= $day.'|'; $chxl .= $day.'|'; foreach($rows as $row) { if ($row['post_day'] == $day) { $chd .= str_repeat('0,', $n); $chd .= sprintf("%0.2f,", ($row['post_cnt'] / $total) * 100); $chd .= rtrim(str_repeat('0,', 6-$n), ','); $chd .= '|'; } } } $chdl = rtrim($chdl,'|'); $chd = rtrim($chd,'|,'); echo '';