Adds support for vAxis, hAxis, and legend options to php-report.

google_chart_options.diff

diff --git a/classes/headers/ChartHeader.php b/classes/headers/ChartHeader.php
index cdbe6f2..c1ab410 100644
--- a/classes/headers/ChartHeader.php
+++ b/classes/headers/ChartHeader.php
@@ -80,7 +80,19 @@ class ChartHeader extends HeaderBase {
 		'options'=>array(
 			'type'=>'object',
 			'default'=>array()
-		)
+		),
+        'vAxis'=>array(
+            'type'=>'array',
+            'default'=>array()
+        ),
+        'hAxis'=>array(
+            'type'=>'array',
+            'default'=>array()
+        ),
+        'legend'=>array(
+            'type'=>'array',
+            'default'=>array()
+        )
 	);
 	
 	public static function init($params, &$report) {
diff --git a/templates/default/html/chart_report.twig b/templates/default/html/chart_report.twig
index d856762..d604b8b 100644
--- a/templates/default/html/chart_report.twig
+++ b/templates/default/html/chart_report.twig
@@ -58,7 +58,21 @@
 				displayAnnotations: true,
                 series: series_{{chart.num}},
 				colors: [],
-				wmode: 'transparent'
+				wmode: 'transparent',
+
+                {% autoescape false %}
+                    {% if chart.vAxis is not empty %}
+                        vAxis: {{ chart.vAxis|json_encode() }},
+                    {% endif %}
+
+                    {% if chart.hAxis is not empty %}
+                        hAxis: {{ chart.hAxis|json_encode() }},
+                    {% endif %}
+
+                    {% if chart.legend is not empty %}
+                        legend: {{ chart.legend|json_encode() }},
+                    {% endif %}
+                {% endautoescape %}
 			};
 
         {% if chart.options %}