3 declare(strict_types=1);
    11     $f = $DIC->ui()->factory();
    12     $df = new \ILIAS\Data\Factory();
    13     $renderer = $DIC->ui()->renderer();
    16     $c_dimension = $df->dimension()->cardinal();
    19     $dataset = $df->dataset([
"Dataset" => $c_dimension]);
    21     $dataset = $dataset->withPoint(
"Item 1", [
"Dataset" => 80]);
    22     $dataset = $dataset->withPoint(
"Item 2", [
"Dataset" => 0]);
    23     $dataset = $dataset->withPoint(
"Item 3", [
"Dataset" => 18]);
    24     $dataset = $dataset->withPoint(
"Item 4", [
"Dataset" => 55]);
    27     $bar_chart = 
$f->chart()->bar()->vertical(
    28         "A vertical bar chart",
    33     return $renderer->render($bar_chart);