diff --git a/modules/monitoring/application/controllers/ChartController.php b/modules/monitoring/application/controllers/ChartController.php
deleted file mode 100644
index a92a8bcdb..000000000
--- a/modules/monitoring/application/controllers/ChartController.php
+++ /dev/null
@@ -1,405 +0,0 @@
-<?php
-/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
-
-namespace Icinga\Module\Monitoring\Controllers;
-
-use Icinga\Chart\GridChart;
-use Icinga\Chart\PieChart;
-use Icinga\Chart\Unit\LogarithmicUnit;
-use Icinga\Chart\Unit\StaticAxis;
-use Icinga\Module\Monitoring\Controller;
-
-/**
- * @TODO(el): Fix and reuse the controller or remove it: https://dev.icinga.org/issues/10019
- */
-class ChartController extends Controller
-{
-    private function drawLogChart1()
-    {
-        $chart = new GridChart();
-        $chart->alignTopLeft();
-        $chart->setAxisLabel('X axis label', 'Y axis label')
-            ->setYAxis(new LogarithmicUnit());
-
-        for ($i = -15; $i < 15; $i++) {
-            $data1[] = array($i, -$i * rand(1, 10) * pow(2, rand(1, 2)));
-        }
-        for ($i = -15; $i < 15; $i++) {
-            $data2[] = array($i, 1000 + $i * rand(1, 35) * pow(2, rand(1, 2)));
-        }
-        for ($i = -15; $i < 15; $i++) {
-            $data3[] = array($i, $i * rand(1, 100) * pow(2, rand(1, 10)) - 1000);
-        }
-
-        $chart->drawLines(
-            array(
-                'label' => 'Random 1',
-                'color' => '#F56',
-                'data'  =>  $data1,
-                'showPoints' => true
-            )
-        );
-        $chart->drawLines(
-            array(
-                'label' => 'Random 2',
-                'color' => '#fa4',
-                'data'  =>  $data2,
-                'showPoints' => true
-            )
-        );
-        $chart->drawLines(
-            array(
-                'label' => 'Random 3',
-                'color' => '#4b7',
-                'data'  =>  $data3,
-                'showPoints' => true
-            )
-        );
-        return $chart;
-    }
-
-    private function drawLogChart2()
-    {
-        $chart = new GridChart();
-        $chart->alignTopLeft();
-        $chart->setAxisLabel('X axis label', 'Y axis label')
-            ->setYAxis(new LogarithmicUnit());
-
-        for ($i = -10; $i < 10; $i++) {
-            $sign = $i > 0 ?  1 :
-                   ($i < 0 ? -1 : 0);
-            $data[] = array($i, $sign * pow(10, abs($i)));
-        }
-        $chart->drawLines(
-            array(
-                'label' => 'f(x): sign(x) * 10^|x|',
-                'color' => '#F56',
-                'data'  =>  $data,
-                'showPoints' => true
-            )
-        );
-        return $chart;
-    }
-    private function drawLogChart3()
-    {
-        $chart = new GridChart();
-        $chart->alignTopLeft();
-        $chart->setAxisLabel('X axis label', 'Y axis label')
-            ->setYAxis(new LogarithmicUnit());
-
-        for ($i = -2; $i < 3; $i++) {
-            $sign = $i > 0 ?  1 :
-                ($i < 0 ? -1 : 0);
-            $data[] = array($i, $sign * pow(10, abs($i)));
-        }
-        $chart->drawLines(
-            array(
-                'label' => 'f(x): sign(x) * 10^|x|',
-                'color' => '#F56',
-                'data'  =>  $data,
-                'showPoints' => true
-            )
-        );
-        return $chart;
-    }
-
-    public function testAction()
-    {
-        $this->chart = new GridChart();
-        $this->chart->alignTopLeft();
-        $this->chart->setAxisLabel('X axis label', 'Y axis label')->setXAxis(new StaticAxis());
-        $data1 = array();
-        $data2 = array();
-        $data3 = array();
-        for ($i = 0; $i < 50; $i++) {
-            $data3[] = array('Label ' . $i, rand(0, 30));
-        }
-
-        /*
-        $this->chart->drawLines(
-            array(
-                'label' => 'Nr of outtakes',
-                'color' => '#F56',
-                'width' => '5',
-
-                'data'  => $data
-            ), array(
-                'label' => 'Some line',
-                'color' => '#fa4',
-                'width' => '4',
-
-                'data'  =>  $data3,
-                'showPoints' => true
-            )
-        );
-*/
-        $this->chart->drawBars(
-            array(
-                'label' => 'A big amount of data',
-                'color' => '#4b7',
-                'data'  =>  $data3,
-                'showPoints' => true
-            )
-        );
-/*
-        $this->chart->drawLines(
-            array(
-                'label' => 'Nr of outtakes',
-                'color' => 'yellow',
-                'width' => '5',
-                'data'  => $data2
-            )
-        );
-*/
-        $this->view->svgs = array();
-        $this->view->svgs[] = $this->drawLogChart1();
-        $this->view->svgs[] = $this->drawLogChart2();
-        $this->view->svgs[] = $this->drawLogChart3();
-        $this->view->svgs[] = $this->chart;
-    }
-
-    public function hostgroupAction()
-    {
-        $query = $this->backend->select()->from(
-            'hostgroupsummary',
-            array(
-                'hostgroup',
-                'hosts_up',
-                'hosts_unreachable_handled',
-                'hosts_unreachable_unhandled',
-                'hosts_down_handled',
-                'hosts_down_unhandled',
-                'hosts_pending',
-                'services_ok',
-                'services_unknown_handled',
-                'services_unknown_unhandled',
-                'services_critical_handled',
-                'services_critical_unhandled',
-                'services_warning_handled',
-                'services_warning_unhandled',
-                'services_pending'
-            )
-        )->order('hostgroup')->getQuery()->fetchAll();
-        $this->view->height = intval($this->getParam('height', 500));
-        $this->view->width = intval($this->getParam('width', 500));
-        if (count($query) === 1) {
-            $this->drawHostGroupPie($query[0]);
-        } else {
-            $this->drawHostGroupChart($query);
-        }
-    }
-
-    public function servicegroupAction()
-    {
-        $query = $this->backend->select()->from(
-            'servicegroupsummary',
-            array(
-                'servicegroup',
-                'services_ok',
-                'services_unknown_handled',
-                'services_unknown_unhandled',
-                'services_critical_handled',
-                'services_critical_unhandled',
-                'services_warning_handled',
-                'services_warning_unhandled',
-                'services_pending'
-            )
-        )->order('servicegroup')->getQuery()->fetchAll();
-        $this->view->height = intval($this->getParam('height', 500));
-        $this->view->width = intval($this->getParam('width', 500));
-
-
-        if (count($query) === 1) {
-            $this->drawServiceGroupPie($query[0]);
-        } else {
-            $this->drawServiceGroupChart($query);
-        }
-    }
-
-    private function drawServiceGroupChart($query)
-    {
-        $okBars = array();
-        $warningBars = array();
-        $critBars = array();
-        $unknownBars = array();
-        foreach ($query as $servicegroup) {
-            $okBars[] = array($servicegroup->servicegroup, $servicegroup->services_ok);
-            $warningBars[] = array($servicegroup->servicegroup, $servicegroup->services_warning_unhandled);
-            $critBars[] = array($servicegroup->servicegroup, $servicegroup->services_critical_unhandled);
-            $unknownBars[] = array($servicegroup->servicegroup, $servicegroup->services_unknown_unhandled);
-        }
-        $this->view->chart = new GridChart();
-        $this->view->chart->title = $this->translate('Service Group Chart');
-        $this->view->chart->description = $this->translate('Contains service states for each service group.');
-
-        $this->view->chart->alignTopLeft();
-        $this->view->chart->setAxisLabel('', $this->translate('Services'))
-            ->setXAxis(new StaticAxis())
-            ->setAxisMin(null, 0);
-
-        $tooltip = $this->translate('<b>{title}:</b><br>{value} of {sum} services are {label}');
-        $this->view->chart->drawBars(
-            array(
-                'label' => $this->translate('Ok'),
-                'color' => '#44bb77',
-                'stack' => 'stack1',
-                'data'  => $okBars,
-                'tooltip' => $tooltip
-            ),
-            array(
-                'label' => $this->translate('Warning'),
-                'color' => '#ffaa44',
-                'stack' => 'stack1',
-                'data'  => $warningBars,
-                'tooltip' => $tooltip
-            ),
-            array(
-                'label' => $this->translate('Critical'),
-                'color' => '#ff5566',
-                'stack' => 'stack1',
-                'data'  => $critBars,
-                'tooltip' => $tooltip
-            ),
-            array(
-                'label' => $this->translate('Unknown'),
-                'color' => '#dd66ff',
-                'stack' => 'stack1',
-                'data'  => $unknownBars,
-                'tooltip' => $tooltip
-            )
-        );
-    }
-
-    private function drawHostGroupChart($query)
-    {
-        $upBars = array();
-        $downBars = array();
-        $unreachableBars = array();
-        for ($i = 0; $i < 50; $i++) {
-            $upBars[] = array(
-                (string)$i, rand(1, 200), rand(1, 200)
-            );
-            $downBars[] = array(
-                (string)$i, rand(1, 200), rand(1, 200)
-            );
-            $unreachableBars[] = array(
-                (string)$i, rand(1, 200), rand(1, 200)
-            );
-        }
-        $tooltip = $this->translate('<b>{title}:</b><br> {value} of {sum} hosts are {label}');
-        $this->view->chart = new GridChart();
-        $this->view->chart->title = $this->translate('Host Group Chart');
-        $this->view->chart->description = $this->translate('Contains host states of each service group.');
-
-        $this->view->chart->alignTopLeft();
-        $this->view->chart->setAxisLabel('', $this->translate('Hosts'))
-            ->setXAxis(new StaticAxis())
-            ->setAxisMin(null, 0);
-        $this->view->chart->drawBars(
-            array(
-                'label' => $this->translate('Up'),
-                'color' => '#44bb77',
-                'stack' => 'stack1',
-                'data'  => $upBars,
-                'tooltip' => $tooltip
-            ),
-            array(
-                'label' => $this->translate('Down'),
-                'color' => '#ff5566',
-                'stack' => 'stack1',
-                'data'  => $downBars,
-                'tooltip' => $tooltip
-            ),
-            array(
-                'label' => $this->translate('Unreachable'),
-                'color' => '#dd66ff',
-                'stack' => 'stack1',
-                'data'  => $unreachableBars,
-                'tooltip' => $tooltip
-            )
-        );
-    }
-
-    private function drawServiceGroupPie($query)
-    {
-        $this->view->chart = new PieChart();
-        $this->view->chart->alignTopLeft();
-        $this->view->chart->drawPie(array(
-            'data' => array(
-                (int) $query->services_ok,
-                (int) $query->services_warning_unhandled,
-                (int) $query->services_warning_handled,
-                (int) $query->services_critical_unhandled,
-                (int) $query->services_critical_handled,
-                (int) $query->services_unknown_unhandled,
-                (int) $query->services_unknown_handled,
-                (int) $query->services_pending
-            ),
-            'colors' => array('#44bb77', '#ff4444', '#ff0000', '#ffff00', '#ffff33', '#E066FF', '#f099FF', '#fefefe'),
-            'labels'=> array(
-                $query->services_ok . ' Up Services',
-                $query->services_warning_handled . $this->translate(' Warning Services (Handled)'),
-                $query->services_warning_unhandled . $this->translate(' Warning Services (Unhandled)'),
-                $query->services_critical_handled . $this->translate(' Down Services (Handled)'),
-                $query->services_critical_unhandled . $this->translate(' Down Services (Unhandled)'),
-                $query->services_unknown_handled . $this->translate(' Unreachable Services (Handled)'),
-                $query->services_unknown_unhandled . $this->translate(' Unreachable Services (Unhandled)'),
-                $query->services_pending . $this->translate(' Pending Services')
-            )
-        ));
-    }
-
-    private function drawHostGroupPie($query)
-    {
-        $this->view->chart = new PieChart();
-        $this->view->chart->alignTopLeft();
-        $this->view->chart->drawPie(array(
-            'data' => array(
-                (int) $query->hosts_up,
-                (int) $query->hosts_down_handled,
-                (int) $query->hosts_down_unhandled,
-                (int) $query->hosts_unreachable_handled,
-                (int) $query->hosts_unreachable_unhandled,
-                (int) $query->hosts_pending
-            ),
-            'colors' => array(
-                '#44bb77',   // 'Ok'
-                '#ff4444',   // 'Warning'
-                '#ff0000',   // 'WarningHandled'
-                '#E066FF',
-                '#f099FF',
-                '#fefefe'
-            ),
-            'labels'=> array(
-                (int) $query->hosts_up . $this->translate(' Up Hosts'),
-                (int) $query->hosts_down_handled . $this->translate(' Down Hosts (Handled)'),
-                (int) $query->hosts_down_unhandled . $this->translate(' Down Hosts (Unhandled)'),
-                (int) $query->hosts_unreachable_handled . $this->translate(' Unreachable Hosts (Handled)'),
-                (int) $query->hosts_unreachable_unhandled . $this->translate(' Unreachable Hosts (Unhandled)'),
-                (int) $query->hosts_pending . $this->translate(' Pending Hosts')
-            )
-        ), array(
-            'data' => array(
-                (int) $query->services_ok,
-                (int) $query->services_warning_unhandled,
-                (int) $query->services_warning_handled,
-                (int) $query->services_critical_unhandled,
-                (int) $query->services_critical_handled,
-                (int) $query->services_unknown_unhandled,
-                (int) $query->services_unknown_handled,
-                (int) $query->services_pending
-            ),
-            'colors' => array('#44bb77', '#ff4444', '#ff0000', '#ffff00', '#ffff33', '#E066FF', '#f099FF', '#fefefe'),
-            'labels'=> array(
-                $query->services_ok . $this->translate(' Up Services'),
-                $query->services_warning_handled . $this->translate(' Warning Services (Handled)'),
-                $query->services_warning_unhandled . $this->translate(' Warning Services (Unhandled)'),
-                $query->services_critical_handled . $this->translate(' Down Services (Handled)'),
-                $query->services_critical_unhandled . $this->translate(' Down Services (Unhandled)'),
-                $query->services_unknown_handled . $this->translate(' Unreachable Services (Handled)'),
-                $query->services_unknown_unhandled . $this->translate(' Unreachable Services (Unhandled)'),
-                $query->services_pending . $this->translate(' Pending Services')
-            )
-        ));
-    }
-}
diff --git a/modules/monitoring/application/views/scripts/chart/hostgroup.phtml b/modules/monitoring/application/views/scripts/chart/hostgroup.phtml
deleted file mode 100644
index 22a8a8c05..000000000
--- a/modules/monitoring/application/views/scripts/chart/hostgroup.phtml
+++ /dev/null
@@ -1,9 +0,0 @@
-
-<?php if (! $this->compact) { ?>
-    <div class="svg-container-responsive">
-        <?= $chart->render(); ?>
-        <?= isset($chart2) ? $chart2->render() : ''; ?>
-    </div>
-<?php } else { ?>
-    <?= $chart->render(); ?>
-<?php } ?>
diff --git a/modules/monitoring/application/views/scripts/chart/servicegroup.phtml b/modules/monitoring/application/views/scripts/chart/servicegroup.phtml
deleted file mode 100644
index f24efe5ba..000000000
--- a/modules/monitoring/application/views/scripts/chart/servicegroup.phtml
+++ /dev/null
@@ -1,8 +0,0 @@
-
-<?php if (! $this->compact) { ?>
-    <div class="svg-container-responsive">
-        <?= $chart->render(); ?>
-    </div>
-<?php } else { ?>
-    <?= $chart->render(); ?>
-<?php } ?>
diff --git a/modules/monitoring/application/views/scripts/chart/test.phtml b/modules/monitoring/application/views/scripts/chart/test.phtml
deleted file mode 100644
index 214f44d33..000000000
--- a/modules/monitoring/application/views/scripts/chart/test.phtml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?php foreach ($svgs as $svg) { ?>
-    <div style="border:1px dashed black;width:900px;height:520px">
-        <?= $svg->render() ?>
-    </div>
-<?php } ?>
\ No newline at end of file