getDataSetsToDisplay();
if($dataSetsToDisplay === false)
{
return;
}
$colors = array(
"0x3357A0",
"0xCC3399",
"0x9933CC",
"0x80a033",
"0xFD9816",
"0x246AD2",
"0xFD16EA",
"0x49C100",
);
$i = 0;
foreach($dataSetsToDisplay as $dataSetToDisplay)
{
$color = $colors[$i % count($colors)];
$labelName = $this->yLabels[$dataSetToDisplay];
$d = new hollow_dot();
$d->size(3)->halo_size(0)->colour($color);
$line = new line();
$line->set_default_dot_style($d);
$line->set_key($labelName, 11);
$line->set_width( 1 );
$line->set_colour( $color );
// Line Values
// Note: we have to manually create the dot values as the steps feature doens't work on X axis
// when it's working again, we can remove code below and set generic tooltip above: // ->tooltip('#x_label#
#val# '.$labelName)
$yValues = $this->yValues[$dataSetToDisplay];
$labelName = $this->yLabels[$dataSetToDisplay];
$lineValues = array();
$j = 0;
foreach($this->xLabels as $label) {
$value = (float)$yValues[$j];
$lineValue = new hollow_dot($value);
$unit = $this->yUnit;
$lineValue->tooltip("$label
$value$unit $labelName");
if(!empty($this->xOnClick))
{
$lineValue->on_click("piwikHelper.redirectToUrl('".$this->xOnClick[$j]."')");
}
$lineValues[] = $lineValue;
$j++;
}
$line->set_values( $lineValues );
$lines[] = $line;
$i++;
}
foreach($lines as $line)
{
$this->chart->add_element($line);
}
// if one column is a percentage we set the grid accordingly
// note: it is invalid to plot a percentage dataset along with a numeric dataset
if($this->yUnit == '%'
&& $this->maxValue > 90)
{
$this->y->set_range( 0, 100, 50);
}
}
}