1 files changed, 84 insertions, 0 deletions
diff --git a/library/Icinga/Chart/Primitive/Circle.php b/library/Icinga/Chart/Primitive/Circle.php
new file mode 100644
index 0000000..f98ffac
--- /dev/null
+++ b/library/Icinga/Chart/Primitive/Circle.php
@@ -0,0 +1,84 @@
+<?php
+/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
+
+
+namespace Icinga\Chart\Primitive;
+
+use DOMDocument;
+use DOMElement;
+use Icinga\Chart\Render\RenderContext;
+use Icinga\Chart\Format;
+
+/**
+ * Drawable for svg circles
+ */
+class Circle extends Styleable implements Drawable
+{
+    /**
+     * The circles x position
+     *
+     * @var int
+     */
+    private $x;
+
+    /**
+     * The circles y position
+     *
+     * @var int
+     */
+    private $y;
+
+    /**
+     * The circles radius
+     *
+     * @var int
+     */
+    private $radius;
+
+    /**
+     * Construct the circle
+     *
+     * @param int $x        The x position of the circle
+     * @param int $y        The y position of the circle
+     * @param int $radius   The radius of the circle
+     */
+    public function __construct($x, $y, $radius)
+    {
+        $this->x = $x;
+        $this->y = $y;
+        $this->radius = $radius;
+    }
+
+    /**
+     * Create the SVG representation from this Drawable
+     *
+     * @param   RenderContext $ctx The context to use for rendering
+     * @return  DOMElement         The SVG Element
+     */
+    public function toSvg(RenderContext $ctx)
+    {
+        $coords = $ctx->toAbsolute($this->x, $this->y);
+        $circle = $ctx->getDocument()->createElement('circle');
+        $circle->setAttribute('cx', Format::formatSVGNumber($coords[0]));
+        $circle->setAttribute('cy', Format::formatSVGNumber($coords[1]));
+        $circle->setAttribute('r', $this->radius);
+
+        $id = $this->id ?? uniqid('circle-');
+        $circle->setAttribute('id', $id);
+        $this->setId($id);
+
+        $this->applyAttributes($circle);
+
+        $style = new DOMDocument();
+        $style->loadHTML($this->getStyle());
+
+        $circle->appendChild(
+            $circle->ownerDocument->importNode(
+                $style->getElementsByTagName('style')->item(0),
+                true
+            )
+        );
+
+        return $circle;
+    }
+}