/**
  * @see Piwik_ViewDataTable::main()
  */
 public function main()
 {
     if ($this->mainAlreadyExecuted) {
         return;
     }
     $this->mainAlreadyExecuted = true;
     // If period=range, we force the sparkline to draw daily data points
     $period = Piwik_Common::getRequestVar('period');
     if ($period == 'range') {
         $_GET['period'] = 'day';
     }
     $this->loadDataTableFromAPI();
     // then revert the hack for potentially subsequent getRequestVar
     $_GET['period'] = $period;
     $values = $this->getValuesFromDataTable($this->dataTable);
     $this->isDataAvailable = true;
     if (empty($values)) {
         $values = array_fill(0, 30, 0);
         $this->isDataAvailable = false;
     }
     $graph = new Piwik_Visualization_Sparkline();
     $graph->setValues($values);
     $graph->main();
     $this->view = $graph;
 }
/**
 * @param array $params  array([src] => src url of the image)
 * @param bool $smarty
 * @return string IMG HTML tag
 */
function smarty_function_sparkline($params, &$smarty = false)
{
    $src = $params['src'];
    $graph = new Piwik_Visualization_Sparkline();
    $width = $graph->getWidth();
    $height = $graph->getHeight();
    return "<img class=\"sparkline\" alt=\"\" src=\"{$src}\" width=\"{$width}\" height=\"{$height}\" />";
}
/**
 * @param string $url
 * @return string IMG HTML tag 
 */
function smarty_function_sparkline($params, &$smarty = false)
{
	$src = $params['src'];
	$width = Piwik_Visualization_Sparkline::getWidth();
	$height = Piwik_Visualization_Sparkline::getHeight();
	return "<img class=\"sparkline\" alt=\"\" src=\"$src\" width=\"$width\" height=\"$height\" />";
}
Exemple #4
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 /**
  * @see Piwik_ViewDataTable::main()
  */
 public function main()
 {
     if ($this->mainAlreadyExecuted) {
         return;
     }
     $this->mainAlreadyExecuted = true;
     $this->loadDataTableFromAPI();
     $this->isDataAvailable = $this->dataTable->getRowsCount() != 0;
     if (!$this->isDataAvailable) {
         throw new Exception(Piwik_Translate('General_NoDataForGraph'));
     }
     $values = $this->getValuesFromDataTable($this->dataTable);
     $graph = new Piwik_Visualization_Sparkline();
     $graph->setValues($values);
     $graph->main();
     $this->view = $graph;
 }
Exemple #5
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 /**
  * @see Piwik_ViewDataTable::main()
  */
 public function main()
 {
     if ($this->mainAlreadyExecuted) {
         return;
     }
     $this->mainAlreadyExecuted = true;
     // we load the data with the filters applied
     $this->loadDataTableFromAPI();
     $this->dataAvailable = $this->dataTable->getRowsCount() != 0;
     if (!$this->dataAvailable) {
         throw new Exception("No data for this graph");
     } else {
         $data = $this->generateDataFromDataTableArray($this->dataTable);
         $graph = new Piwik_Visualization_Sparkline();
         $graph->setData($data);
         $graph->main();
         //			var_dump($data);exit;
         $this->view = $graph;
     }
 }