Add graph for user repartition

app/Template/analytic/users.php

@@ -0,0 +1,29 @@
+<div class="page-header">
+    <h2><?= t('User repartition') ?></h2>
+</div>
+<section id="analytic-user-repartition">
+
+<div id="chart" data-url="<?= Helper\u('analytic', 'users', array('project_id' => $project['id'])) ?>"></div>
+
+<table>
+    <tr>
+        <th><?= t('User') ?></th>
+        <th><?= t('Number of tasks') ?></th>
+        <th><?= t('Percentage') ?></th>
+    </tr>
+    <?php foreach ($metrics as $metric): ?>
+    <tr>
+        <td>
+            <?= Helper\escape($metric['user']) ?>
+        </td>
+        <td>
+            <?= $metric['nb_tasks'] ?>
+        </td>
+        <td>
+            <?= n($metric['percentage']) ?>%
+        </td>
+    </tr>
+    <?php endforeach ?>
+</table>
+
+</section>