function customizeChartProperties()
{
$this->chart->set_number_format($num_decimals = 0, $is_fixed_num_decimals_forced = true, $is_decimal_separator_comma = false, $is_thousand_separator_disabled = false);
$gridColour = '#E0E1E4';
$countValues = count($this->xLabels);
$this->maxValue = $this->getMaxValue();
$this->minValue = 0;
// X Axis
$this->x = new x_axis();
$this->x->set_colour('#596171');
$this->x->set_grid_colour($gridColour);
$this->x->set_steps($this->xSteps);
// X Axis Labels
$this->x_labels = new x_axis_labels();
$this->x_labels->set_size(11);
//manually fix the x labels step as this doesn't work in this OFC release..
$xLabelsStepped = $this->xLabels;
foreach ($xLabelsStepped as $i => &$xLabel) {
if ($i % $this->xSteps != 0) {
$xLabel = '';
}
}
$this->x_labels->set_labels($xLabelsStepped);
$this->x_labels->set_steps(1);
$this->x->set_labels($this->x_labels);
// Y Axis
$this->y = new y_axis();
$this->y->set_colour('#ffffff');
$this->y->set_grid_colour($gridColour);
$stepsCount = 2;
$stepsEveryNLabel = ceil(($this->maxValue - $this->minValue) / $stepsCount);
if ($this->maxValue == 0) {
$this->maxValue = 1;
}
$this->y->set_range($this->minValue, (int) ceil($this->maxValue), (int) $stepsEveryNLabel);
$dataSetsToDisplay = $this->getDataSetsToDisplay();
if ($dataSetsToDisplay != false) {
$dataSetToDisplay = current($dataSetsToDisplay);
$this->y->set_label_text("#val#" . $this->yUnit);
}
// Tooltip
$this->tooltip = new tooltip();
$this->tooltip->set_shadow(true);
$this->tooltip->set_stroke(1);
$this->tooltip->set_colour("#B4B09C");
$this->tooltip->set_background_colour("#F9FAFA");
$this->tooltip->set_title_style("{font-size: 14px; font-family:Arial; font-weight:bold; color: #7E735A;}");
$this->tooltip->set_body_style("{font-size: 14px; font-family:Arial; color: #000000;} ");
// Attach elements to the graph
$this->chart->set_x_axis($this->x);
$this->chart->set_y_axis($this->y);
$this->chart->set_tooltip($this->tooltip);
$this->chart->set_bg_colour('#ffffff');
}
function render()
{
return parent::render();
}
