public function getSeries()
{
$times = tokenize_time($this->begin, $this->end, $this->mode, $this->step);
$results = array();
$categories = array();
$CI =& get_instance();
for ($i = 0; $i <= count($times) - 2; $i++) {
$rows = $this->queryRows($times[$i], $times[$i + 1]);
if (count($rows)) {
$categories[] = $times[$i]->format('Y-m-d');
}
foreach ($rows as $row) {
$item = $row[0];
$method = 'report_label_' . $this->name;
if (method_exists($CI, $method)) {
$item = $CI->{$method}($row[0]);
}
$value = doubleval($row[1]);
$index = $this->getRowIndex($results, $item);
if ($index === null) {
$results[] = array('name' => $item, 'data' => array($value));
} else {
$results[$index]['data'][] = $value;
}
}
}
$this->xAxis->categories = $categories;
$this->series = $results;
}
public function testTokenizeTime()
{
$begin = new DateTime('yesterday');
$end = new DateTime('today');
$arr = tokenize_time($begin, $end, 'hour');
$this->assertEquals(count($arr), 25);
$begin = new DateTime('yesterday');
$end = new DateTime('3 days');
$arr = tokenize_time($begin, $end, 'day');
$this->assertEquals(count($arr), 6);
$arr = tokenize_time('yesterday');
$this->assertEquals(count($arr), 3);
$begin = new DateTime('today');
$end = new DateTime('today');
$arr = tokenize_time($begin, $end, 'day');
print_r($arr);
}