function setScalar()
{
$maxValue = 100;
$maxValue = max($maxValue, KChartGoogleHelper::getMaxOfArray(KChartGoogleHelper::addArrays($this->_data)));
if ($maxValue < 100) {
$this->_scalar = 1;
} else {
$this->_scalar = 100 / $maxValue;
}
}
protected function getDataSetString()
{
$fullDataSet = array_splice($this->_scaledValues[0], 0, 3);
while (count($fullDataSet) < 3) {
array_push($fullDataSet, 0);
}
$scaledIntersections = KChartGoogleHelper::getScaledArray($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, "", ",");
}
private function setBarWidth()
{
if (isset($this->barWidth)) {
$this->realBarWidth = $this->barWidth;
return;
}
$this->_setBarCount();
$totalGroups = KChartGoogleHelper::getMaxCountOfArray($this->_data);
if ($this->isHoriz) {
$chartSize = $this->_height - 50;
} else {
$chartSize = $this->_width - 50;
}
$chartSize -= $totalGroups * $this->_groupSpacerWidth;
$this->realBarWidth = round($chartSize / $this->totalBars);
}
