Added sparkline feature to charts

src/Models/HasSparkline.php

@@ -0,0 +1,48 @@
+<?php
+
+
+namespace Asantibanez\LivewireCharts\Models;
+
+
+trait HasSparkline
+{
+    private $sparkline;
+
+    public function setSparklineEnabled($isEnabled)
+    {
+        data_set($this->sparkline, 'sparkline.enabled', $isEnabled);
+
+        return $this;
+    }
+
+    public function sparklined()
+    {
+        return $this->setSparklineEnabled(true);
+    }
+
+    protected function initSparkline()
+    {
+        $this->sparkline = $this->defaultSparkline();
+    }
+
+    private function defaultSparkline()
+    {
+        return [
+            'sparkline' => [
+                'enabled' => false,
+            ],
+        ];
+    }
+
+    protected function sparklineFromArray($array)
+    {
+        $this->sparkline = data_get($array, 'sparkline', $this->defaultSparkline());
+    }
+
+    protected function sparklineToArray()
+    {
+        return [
+            'sparkline' => $this->sparkline,
+        ];
+    }
+}