* Finish task #105324.

module/chart/config.php

@@ -2,6 +2,8 @@
 $config->chart->widthInput = 128;
 $config->chart->widthDate  = 248;
 
+$config->chart->canLabelRotate = array('line', 'cluBarX', 'cluBarY', 'stackedBar', 'stackedBarY');
+
 $config->chart->dateConvert = array();
 $config->chart->dateConvert['year']  = 'YEAR';
 $config->chart->dateConvert['month'] = 'MONTH';

module/chart/control.php

@@ -212,6 +212,13 @@ class chart extends control
                 break;
         }
 
+        // 对于能进行旋转的图表，判断有没有设置旋转
+        if(in_array($type, $this->config->chart->canLabelRotate))
+        {
+            if(isset($settings['rotateX']) and $settings['rotateX'] == 'use') $data['xAxis']['axisLabel'] = array('rotate' => 30);
+            if(isset($settings['rotateY']) and $settings['rotateY'] == 'use') $data['yAxis']['axisLabel'] = array('rotate' => 30);
+        }
+
         echo json_encode($data);
     }
 }