$resultaat = $db->query($sql);
$data = array();
array_push($data, array('Project shopping - balans inkomsten vs uitgaven', '', '', ''));
array_push($data, array('Maand', 'Inkomsten', 'Uitgaven', 'Balans'));
while ($row = $resultaat->fetch(PDO::FETCH_ASSOC)) {
$tempArray = array($row["maand"], $row["inkomsten"], $row["uitgaven"], calculateBalance($row["inkomsten"], $row['uitgaven']));
array_push($data, $tempArray);
}
// Setup graph context
$graph = new CanvasGraph(803, 387);
// Setup the basic table and font
$table = new GTextTable();
$table->Set($data);
$table->SetFont(FF_TIMES, FS_NORMAL, 11);
$table->SetFont(FF_TIMES, FS_NORMAL, 12);
$table->SetCellFont(0, 0, FF_ARIAL, FS_BOLD, 16);
$table->SetMinColWidth(200);
$table->MergeRow(0);
// Setup color
$table->SetRowFillColor(0, '#0b82ff@0.5');
$table->SetColFillColor(0, '#b7ceff@0.5');
//$table->SetFillColor(0, 0, 4, 0, 'lightgray@0.5');
// Set default table alignment
$table->SetAlign('right');
// Add table to graph
$graph->Add($table);
$table->SetAlign("center");
$table->SetColAlign(0, "left");
$table->SetRowAlign(0, 'center');
// send it back to the client
$graph->Stroke();