/**
* @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\" />";
}
/**
* @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 = $graph;
}
/**
* @see Piwik_ViewDataTable::main()
*/
public function main()
{
if ($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;
}
}