public function pie()
{
$this->load->view('layout/header');
$error = $this->session->flashdata('message');
$this->load->view('element/message', ['success' => $error]);
$default = ['currency' => 'EUR', 'from' => date('Y-m-01'), 'till' => date('Y-m-t')];
$filter = $this->input->get(['currency', 'from', 'till']);
$currency = $filter['currency'] ?: $default['currency'];
$from = $filter['from'] ?: $default['from'];
$till = $filter['till'] ?: $default['till'];
$response = $this->moneyzaurus->chartPie($currency, $from, $till);
if ($response['code'] == 200 && $response['data']['success']) {
$this->load->view('page/pie', ['data' => $response['data']['data'], 'from' => $from, 'till' => $till]);
}
$this->load->view('layout/footer');
}
