- Implemented feature #10978: Add support for stacked bar charts

1 files changed, 49 insertions, 0 deletions

diff --git a/src/interfaces/stacked_bar_renderer.php b/src/interfaces/stacked_bar_renderer.php
new file mode 100644
index 0000000..c588def
--- /dev/null
+++ b/src/interfaces/stacked_bar_renderer.php
@@ -0,0 +1,49 @@
+<?php
+/**
+ * File containing the ezcGraphRadarRenderer interface
+ *
+ * @package Graph
+ * @version //autogentag//
+ * @copyright Copyright (C) 2005-2007 eZ systems as. All rights reserved.
+        2006 eZ systems as. All rights reserved.
+ * @license http://ez.no/licenses/new_bsd New BSD License
+ */
+/**
+ * Interface which adds the methods required for rendering radar charts to a 
+ * renderer
+ *
+ * @version //autogentag//
+ * @package Graph
+ */
+interface ezcGraphStackedBarsRenderer
+{
+    /**
+     * Draw stacked bar
+     *
+     * Draws a stacked bar part as a data element in a line chart
+     * 
+     * @param ezcGraphBoundings $boundings Chart boundings
+     * @param ezcGraphContext $context Context of call
+     * @param ezcGraphColor $color Color of line
+     * @param ezcGraphCoordinate $start
+     * @param ezcGraphCoordinate $position
+     * @param float $stepSize Space which can be used for bars
+     * @param int $dataNumber Number of dataset
+     * @param int $dataCount Count of datasets in chart
+     * @param int $symbol Symbol to draw for line
+     * @param float $axisPosition Position of axis for drawing filled lines
+     * @return void
+     */
+    public function drawStackedBar(
+        ezcGraphBoundings $boundings,
+        ezcGraphContext $context,
+        ezcGraphColor $color,
+        ezcGraphCoordinate $start,
+        ezcGraphCoordinate $position,
+        $stepSize,
+        $symbol = ezcGraph::NO_SYMBOL,
+        $axisPosition = 0.
+    );
+}
+
+?>