function setScalar()
{
$maxValue = 100;
$maxValue = max($maxValue, gchartutil::getMaxOfArray(gchartutil::addArrays($this->values)));
if ($maxValue < 100) {
$this->scalar = 1;
} else {
$this->scalar = 100 / $maxValue;
}
}
public static function getMaxOfArray($ArrayToCheck)
{
$maxValue = 1;
foreach ($ArrayToCheck as $temp) {
if (is_array($temp)) {
$maxValue = max($maxValue, gchartutil::getMaxOfArray($temp));
} else {
$maxValue = max($maxValue, $temp);
}
}
return $maxValue;
}
private function setBarWidth()
{
if (isset($this->barWidth)) {
$this->realBarWidth = $this->barWidth;
return;
}
$this->setBarCount();
$totalGroups = gchartutil::getMaxCountOfArray($this->values);
if ($this->isHoriz) {
$chartSize = $this->height - 50;
} else {
$chartSize = $this->width - 50;
}
$chartSize -= $totalGroups * $this->groupSpacerWidth;
$this->realBarWidth = round($chartSize / $this->totalBars);
}
protected function getDataSetString()
{
$fullDataSet = array_splice($this->scaledValues[0], 0, 3);
while (count($fullDataSet) < 3) {
array_push($fullDataSet, 0);
}
$scaledIntersections = gchartutil::getScaledArray($this->intersections, $this->scalar);
foreach ($scaledIntersections as $temp) {
array_push($fullDataSet, $temp);
}
$fullDataSet = array_splice($fullDataSet, 0, 7);
while (count($fullDataSet) < 7) {
array_push($fullDataSet, 0);
}
return "&chd=" . $this->dataEncodingType . ":" . $this->encodeData($fullDataSet, "", ",");
}
