diff --git a/gis_data_editor.php b/gis_data_editor.php
index d016b510fd..7614aba536 100644
--- a/gis_data_editor.php
+++ b/gis_data_editor.php
@@ -55,8 +55,8 @@ $result = "'" . $wkt . "'," . $srid;
 $format = (PMA_USR_BROWSER_AGENT == 'IE' && PMA_USR_BROWSER_VER <= 8) ? 'png' : 'svg';
 $visualizationSettings = array('width' => 450, 'height' => 300, 'spatialColumn' => 'wkt');
 $data = array(array('wkt' => $wkt_with_zero, 'srid' => $srid));
-$visualization = PMA_GIS_visualization_results($data, $visualizationSettings, $format);
-$open_layers = PMA_GIS_visualization_results($data, $visualizationSettings, 'ol');
+$visualization = PMA_GIS_visualizationResults($data, $visualizationSettings, $format);
+$open_layers = PMA_GIS_visualizationResults($data, $visualizationSettings, 'ol');
 
 // If the call is to update the WKT and visualization make an AJAX response
 if(isset($_REQUEST['generate']) && $_REQUEST['generate'] == true) {
diff --git a/libraries/gis_visualization.lib.php b/libraries/gis_visualization.lib.php
index 388d1830e9..537d27ab44 100644
--- a/libraries/gis_visualization.lib.php
+++ b/libraries/gis_visualization.lib.php
@@ -16,7 +16,7 @@
  *
  * @return the modified sql query.
  */
-function PMA_GIS_modify_query($sql_query, $visualizationSettings)
+function PMA_GIS_modifyQuery($sql_query, $visualizationSettings)
 {
     $modified_query = 'SELECT ';
 
@@ -121,7 +121,7 @@ function sanitize($select)
  *
  * @return string HTML and JS code for the GIS visualization
  */
-function PMA_GIS_visualization_results($data, &$visualizationSettings, $format)
+function PMA_GIS_visualizationResults($data, &$visualizationSettings, $format)
 {
     include_once './libraries/gis/pma_gis_visualization.php';
     include_once './libraries/gis/pma_gis_factory.php';
@@ -158,7 +158,7 @@ function PMA_GIS_visualization_results($data, &$visualizationSettings, $format)
  *
  * @return file File containing the visualization
  */
-function PMA_GIS_save_to_file($data, $visualizationSettings, $format, $fileName)
+function PMA_GIS_saveToFile($data, $visualizationSettings, $format, $fileName)
 {
     include_once './libraries/gis/pma_gis_visualization.php';
     include_once './libraries/gis/pma_gis_factory.php';
diff --git a/tbl_gis_visualization.php b/tbl_gis_visualization.php
index 60ec2c26e1..31bcd81e4f 100644
--- a/tbl_gis_visualization.php
+++ b/tbl_gis_visualization.php
@@ -64,7 +64,7 @@ if (! isset($visualizationSettings['spatialColumn'])) {
 }
 
 // Convert geometric columns from bytes to text.
-$modified_query = PMA_GIS_modify_query($sql_query, $visualizationSettings);
+$modified_query = PMA_GIS_modifyQuery($sql_query, $visualizationSettings);
 $modified_result = PMA_DBI_try_query($modified_query);
 
 $data = array();
@@ -90,7 +90,7 @@ if (isset($_REQUEST['saveToFile'])) {
     }
 
     $save_format = $_REQUEST['fileFormat'];
-    PMA_GIS_save_to_file($data, $visualizationSettings, $save_format, $file_name);
+    PMA_GIS_saveToFile($data, $visualizationSettings, $save_format, $file_name);
     exit();
 }
 
@@ -98,7 +98,7 @@ $svg_support = (PMA_USR_BROWSER_AGENT == 'IE' && PMA_USR_BROWSER_VER <= 8) ? fal
 $format = $svg_support ? 'svg' : 'png';
 
 // get the chart and settings after chart generation
-$visualization = PMA_GIS_visualization_results($data, $visualizationSettings, $format);
+$visualization = PMA_GIS_visualizationResults($data, $visualizationSettings, $format);
 
 /**
  * Displays the page
@@ -118,7 +118,7 @@ $visualization = PMA_GIS_visualization_results($data, $visualizationSettings, $f
 
     <script language="javascript" type="text/javascript">
         function drawOpenLayers() {
-            <?php echo (PMA_GIS_visualization_results($data, $visualizationSettings, 'ol')); ?>
+            <?php echo (PMA_GIS_visualizationResults($data, $visualizationSettings, 'ol')); ?>
         }
     </script>