--- a/js/flotr2/examples/old_examples/ajax-financial-data.php +++ b/js/flotr2/examples/old_examples/ajax-financial-data.php @@ -1,1 +1,51 @@ +fp = fopen($file, 'r'); + $this->delimiter = $delimiter; + $this->enclosure = $enclosure; + } + + function __destruct(){ + fclose($this->fp); + } + + function getFlotrData($lines_count = 1000000){ + $data = array(); + $ticks = array(); + + $this->nextLine(); + $x = 0; + while(($line = $this->nextLine()) && $lines_count--){ + $d = array($x); + $i = 1; + while ($i < 5 && $value = $line[$i++]) { + $d[] = floatval($value); + } + $data[] = $d; + $ticks[] = array($x, $line[0]); + + $x++; + } + return array('ticks' => $ticks, 'data' => $data); + } + + function reset(){ + rewind($this->fp); + } + + function nextLine(){ + return fgetcsv($this->fp, null, $this->delimiter, $this->enclosure); + } +} + +$parser = new CSVParser('http://ichart.finance.yahoo.com/table.csv?s=AAPL&a=00&b=1&c=1999&d=11&e=31&f=2020&g=m&ignore=.csv'); + +echo json_encode($parser->getFlotrData(30)); + +?>