diff --git a/meteoinfo-common/src/main/java/org/meteoinfo/common/util/GlobalUtil.java b/meteoinfo-common/src/main/java/org/meteoinfo/common/util/GlobalUtil.java
index e16910c2..5942a679 100644
--- a/meteoinfo-common/src/main/java/org/meteoinfo/common/util/GlobalUtil.java
+++ b/meteoinfo-common/src/main/java/org/meteoinfo/common/util/GlobalUtil.java
@@ -69,7 +69,7 @@ import java.util.zip.ZipInputStream;
      public static String getVersion() {
          String version = GlobalUtil.class.getPackage().getImplementationVersion();
          if (version == null || version.equals("")) {
-             version = "3.9.11";
+             version = "4.0";
          }
          return version;
      }
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/AHybridMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/AHybridMapInfo.java
index 02a651e5..c600cdc6 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/AHybridMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/AHybridMapInfo.java
@@ -19,8 +19,7 @@ public class AHybridMapInfo extends TileFactoryInfo {
     public AHybridMapInfo() {
         super("AHybridMap", 0, 18, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://wprd03.is.autonavi.com/appmaptile?style=8&x=%1$d&y=%2$d&z=%3$d",
-                "x", "y", "z");
+                "http://wprd03.is.autonavi.com/appmaptile?style=8&x={x}&y={y}&z={z}");
     }
 //    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
@@ -28,11 +27,11 @@ public class AHybridMapInfo extends TileFactoryInfo {
 //    // </editor-fold>
 //    // <editor-fold desc="Methods">
     
-    @Override
+    /*@Override
     public String getTileUrl(int x, int y, int zoom) {
         zoom = this.getTotalMapZoom() - zoom;
         String url = String.format(this.baseURL, x, y, zoom);
         return url;
-    }
+    }*/
     // </editor-fold>
 }
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/AMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/AMapInfo.java
index 894dcf92..24988cda 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/AMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/AMapInfo.java
@@ -19,8 +19,7 @@ public class AMapInfo extends TileFactoryInfo {
     public AMapInfo() {
         super("AMap", 0, 18, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://wprd03.is.autonavi.com/appmaptile?style=7&x=%1$d&y=%2$d&z=%3$d",
-                "x", "y", "z");
+                "http://wprd03.is.autonavi.com/appmaptile?style=7&x={x}&y={y}&z={z}");
     }
 //    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
@@ -28,11 +27,11 @@ public class AMapInfo extends TileFactoryInfo {
 //    // </editor-fold>
 //    // <editor-fold desc="Methods">
     
-    @Override
+    /*@Override
     public String getTileUrl(int x, int y, int zoom) {
         zoom = this.getTotalMapZoom() - zoom;
         String url = String.format(this.baseURL, x, y, zoom);
         return url;
-    }
+    }*/
     // </editor-fold>
 }
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/ASatelliteMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/ASatelliteMapInfo.java
index 0add8094..42af2e10 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/ASatelliteMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/ASatelliteMapInfo.java
@@ -19,8 +19,7 @@ public class ASatelliteMapInfo extends TileFactoryInfo {
     public ASatelliteMapInfo() {
         super("ASatelliteMap", 0, 18, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://wprd03.is.autonavi.com/appmaptile?style=6&x=%1$d&y=%2$d&z=%3$d",
-                "x", "y", "z");
+                "http://wprd03.is.autonavi.com/appmaptile?style=6&x={x}&y={y}&z={z}");
     }
 //    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
@@ -28,11 +27,11 @@ public class ASatelliteMapInfo extends TileFactoryInfo {
 //    // </editor-fold>
 //    // <editor-fold desc="Methods">
     
-    @Override
+    /*@Override
     public String getTileUrl(int x, int y, int zoom) {
         zoom = this.getTotalMapZoom() - zoom;
         String url = String.format(this.baseURL, x, y, zoom);
         return url;
-    }
+    }*/
     // </editor-fold>
 }
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/ArcGISImageInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/ArcGISImageInfo.java
index 4e716482..6f6aa9ed 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/ArcGISImageInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/ArcGISImageInfo.java
@@ -19,19 +19,18 @@ public class ArcGISImageInfo extends TileFactoryInfo {
     public ArcGISImageInfo() {
         super("ArcGISImage", 0, 18, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://server.arcgisonline.com/ArcGIS/rest/services/ESRI_Imagery_World_2D/MapServer/tile/%1$d/%2$d/%3$d",
-                "x", "y", "z");
+                "http://server.arcgisonline.com/ArcGIS/rest/services/ESRI_Imagery_World_2D/MapServer/tile/{z}/{y}/{x}");
     }
 //    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
 //    // </editor-fold>
 //    // <editor-fold desc="Methods">
 
-    @Override
+    /*@Override
     public String getTileUrl(int x, int y, int zoom) {
         zoom = this.getTotalMapZoom() - zoom;
         String url = String.format(this.baseURL, zoom, y, x);
         return url;
-    }
+    }*/
     // </editor-fold>
 }
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/BingHybridMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/BingHybridMapInfo.java
index d8228586..4ad402b5 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/BingHybridMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/BingHybridMapInfo.java
@@ -21,8 +21,7 @@ public class BingHybridMapInfo extends TileFactoryInfo {
     public BingHybridMapInfo() {
         super("BingHybridMap", 1, 17, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://ecn.t%1$d.tiles.virtualearth.net/tiles/h%2$s.jpeg?g=%3$s&mkt=%4$s&n=z%5$s",
-                "x", "y", "z");
+                "http://ecn.t%1$d.tiles.virtualearth.net/tiles/h%2$s.jpeg?g=%3$s&mkt=%4$s&n=z%5$s");
     }
 //    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
@@ -37,7 +36,7 @@ public class BingHybridMapInfo extends TileFactoryInfo {
         String ckey = this.clientKey;
         if (ckey == null)
             ckey = "";
-        String url = String.format(this.baseURL, serverNum, key, version, this.getLanguage(), zoom, x, y);
+        String url = String.format(this.baseURL, serverNum, key, version, this.getLanguage(), zoom);
         return url;
     }
     
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/BingMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/BingMapInfo.java
index 9ca803ec..53db6939 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/BingMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/BingMapInfo.java
@@ -22,12 +22,7 @@ public class BingMapInfo extends TileFactoryInfo {
     public BingMapInfo() {
         super("BingMap", 1, 17, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://ecn.t%1$d.tiles.virtualearth.net/tiles/r%2$s?g=%3$s&mkt=%4$s&lbl=l1&stl=h&shading=hill&n=z%5$s",
-                "x", "y", "z");
-//        super("BingMap", 1, 17, 19,
-//                256, true, true, // tile size is 256 and x/y orientation is normal
-//                "http://t%1$d.tiles.ditu.live.com/tiles/r%2$s.png?g=%3$s&mkt=%4$s&n=z%5$s",
-//                "x", "y", "z");
+                "http://ecn.t%1$d.tiles.virtualearth.net/tiles/r%2$s?g=%3$s&mkt=%4$s&lbl=l1&stl=h&shading=hill&n=z%5$s");
         if (this.getLanguage().equals("zh-cn"))
             this.baseURL = "http://t%1$d.tiles.ditu.live.com/tiles/r%2$s.png?g=%3$s&mkt=%4$s&n=z%5$s";
     }
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/BingSatelliteMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/BingSatelliteMapInfo.java
index 529a785a..47cfc054 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/BingSatelliteMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/BingSatelliteMapInfo.java
@@ -21,8 +21,7 @@ public class BingSatelliteMapInfo extends TileFactoryInfo {
     public BingSatelliteMapInfo() {
         super("BingSatelliteMap", 1, 17, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://ecn.t%1$d.tiles.virtualearth.net/tiles/a%2$s.jpeg?g=%3$s&mkt=%4$s&n=z%5$s",
-                "x", "y", "z");
+                "http://ecn.t%1$d.tiles.virtualearth.net/tiles/a%2$s.jpeg?g=%3$s&mkt=%4$s&n=z%5$s");
     }
 //    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
@@ -37,7 +36,7 @@ public class BingSatelliteMapInfo extends TileFactoryInfo {
         String ckey = this.clientKey;
         if (ckey == null)
             ckey = "";
-        String url = String.format(this.baseURL, serverNum, key, version, this.getLanguage(), zoom, x, y);
+        String url = String.format(this.baseURL, serverNum, key, version, this.getLanguage(), zoom);
         return url;
     }
     
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/CMACvaMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/CMACvaMapInfo.java
index a6b42f2a..7ace7778 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/CMACvaMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/CMACvaMapInfo.java
@@ -15,20 +15,19 @@ public class CMACvaMapInfo extends TileFactoryInfo {
     public CMACvaMapInfo() {
         super("CMA_CVA_MAP", 0, 18, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://10.1.64.154/DataServer?T=cva_w&X=%1$d&Y=%2$d&L=%3$d",
-                "x", "y", "z");
+                "http://10.1.64.154/DataServer?T=cva_w&X={x}&Y={y}&L={z}");
     }
-//    // </editor-fold>
+    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
 
 //    // </editor-fold>
 //    // <editor-fold desc="Methods">
 
-    @Override
+    /*@Override
     public String getTileUrl(int x, int y, int zoom) {
         zoom = this.getTotalMapZoom() - zoom;
         String url = String.format(this.baseURL, x, y, zoom);
         return url;
-    }
+    }*/
     // </editor-fold>
 }
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/CMAImgMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/CMAImgMapInfo.java
index 7ee156dc..9634fb2d 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/CMAImgMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/CMAImgMapInfo.java
@@ -15,20 +15,19 @@ public class CMAImgMapInfo extends TileFactoryInfo {
     public CMAImgMapInfo() {
         super("CMA_IMG_MAP", 0, 18, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://10.1.64.154/DataServer?T=img_w&X=%1$d&Y=%2$d&L=%3$d",
-                "x", "y", "z");
+                "http://10.1.64.154/DataServer?T=img_w&X={x}&Y={y}&L={z}");
     }
-//    // </editor-fold>
+    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
 
 //    // </editor-fold>
 //    // <editor-fold desc="Methods">
 
-    @Override
+    /*@Override
     public String getTileUrl(int x, int y, int zoom) {
         zoom = this.getTotalMapZoom() - zoom;
         String url = String.format(this.baseURL, x, y, zoom);
         return url;
-    }
+    }*/
     // </editor-fold>
 }
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/CMAVecMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/CMAVecMapInfo.java
index ab542f33..23df79e9 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/CMAVecMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/CMAVecMapInfo.java
@@ -15,20 +15,19 @@ public class CMAVecMapInfo extends TileFactoryInfo {
     public CMAVecMapInfo() {
         super("CMA_VEC_MAP", 0, 18, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://10.1.64.154/DataServer?T=vec_w&X=%1$d&Y=%2$d&L=%3$d",
-                "x", "y", "z");
+                "http://10.1.64.154/DataServer?T=vec_w&X={x}&Y={y}&L={z}");
     }
-//    // </editor-fold>
+    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
 
 //    // </editor-fold>
 //    // <editor-fold desc="Methods">
 
-    @Override
+    /*@Override
     public String getTileUrl(int x, int y, int zoom) {
         zoom = this.getTotalMapZoom() - zoom;
         String url = String.format(this.baseURL, x, y, zoom);
         return url;
-    }
+    }*/
     // </editor-fold>
 }
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GeoQBlueMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GeoQBlueMapInfo.java
index 3e50a594..d2746776 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GeoQBlueMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GeoQBlueMapInfo.java
@@ -19,20 +19,19 @@ public class GeoQBlueMapInfo extends TileFactoryInfo {
     public GeoQBlueMapInfo() {
         super("GeoQMap", 0, 16, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "https://map.geoq.cn/ArcGIS/rest/services/ChinaOnlineStreetPurplishBlue/MapServer/tile/%1$d/%2$d/%3$d",
-                "x", "y", "z");
+                "https://map.geoq.cn/ArcGIS/rest/services/ChinaOnlineStreetPurplishBlue/MapServer/tile/{z}/{y}/{x}");
     }
-//    // </editor-fold>
+    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
     
 //    // </editor-fold>
 //    // <editor-fold desc="Methods">
     
-    @Override
+    /*@Override
     public String getTileUrl(int x, int y, int zoom) {
         zoom = this.getTotalMapZoom() - zoom;
         String url = String.format(this.baseURL, zoom, y, x);
         return url;
-    }
+    }*/
     // </editor-fold>
 }
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GeoQGrayMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GeoQGrayMapInfo.java
index 488511be..206d96c6 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GeoQGrayMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GeoQGrayMapInfo.java
@@ -19,20 +19,19 @@ public class GeoQGrayMapInfo extends TileFactoryInfo {
     public GeoQGrayMapInfo() {
         super("GeoQMap", 0, 18, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "https://map.geoq.cn/ArcGIS/rest/services/ChinaOnlineStreetGray/MapServer/tile/%1$d/%2$d/%3$d",
-                "x", "y", "z");
+                "https://map.geoq.cn/ArcGIS/rest/services/ChinaOnlineStreetGray/MapServer/tile/{z}/{y}/{x}");
     }
-//    // </editor-fold>
+    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
     
 //    // </editor-fold>
 //    // <editor-fold desc="Methods">
     
-    @Override
+    /*@Override
     public String getTileUrl(int x, int y, int zoom) {
         zoom = this.getTotalMapZoom() - zoom;
         String url = String.format(this.baseURL, zoom, y, x);
         return url;
-    }
+    }*/
     // </editor-fold>
 }
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GeoQMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GeoQMapInfo.java
index f6471a63..8c90b083 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GeoQMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GeoQMapInfo.java
@@ -19,20 +19,19 @@ public class GeoQMapInfo extends TileFactoryInfo {
     public GeoQMapInfo() {
         super("GeoQMap", 0, 18, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "https://map.geoq.cn/ArcGIS/rest/services/ChinaOnlineCommunity/MapServer/tile/%1$d/%2$d/%3$d",
-                "x", "y", "z");
+                "https://map.geoq.cn/ArcGIS/rest/services/ChinaOnlineCommunity/MapServer/tile/{z}/{y}/{x}");
     }
-//    // </editor-fold>
+    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
     
 //    // </editor-fold>
 //    // <editor-fold desc="Methods">
     
-    @Override
+    /*@Override
     public String getTileUrl(int x, int y, int zoom) {
         zoom = this.getTotalMapZoom() - zoom;
         String url = String.format(this.baseURL, zoom, y, x);
         return url;
-    }
+    }*/
     // </editor-fold>
 }
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GeoQWarmMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GeoQWarmMapInfo.java
index 4eb97aa3..a7208c49 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GeoQWarmMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GeoQWarmMapInfo.java
@@ -19,20 +19,19 @@ public class GeoQWarmMapInfo extends TileFactoryInfo {
     public GeoQWarmMapInfo() {
         super("GeoQMap", 0, 18, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "https://map.geoq.cn/ArcGIS/rest/services/ChinaOnlineStreetWarm/MapServer/tile/%1$d/%2$d/%3$d",
-                "x", "y", "z");
+                "https://map.geoq.cn/ArcGIS/rest/services/ChinaOnlineStreetWarm/MapServer/tile/{z}/{y}/{x}");
     }
-//    // </editor-fold>
+    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
     
 //    // </editor-fold>
 //    // <editor-fold desc="Methods">
     
-    @Override
+    /*@Override
     public String getTileUrl(int x, int y, int zoom) {
         zoom = this.getTotalMapZoom() - zoom;
         String url = String.format(this.baseURL, zoom, y, x);
         return url;
-    }
+    }*/
     // </editor-fold>
 }
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleCNMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleCNMapInfo.java
index fa19c567..124580cc 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleCNMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleCNMapInfo.java
@@ -22,18 +22,17 @@ public class GoogleCNMapInfo extends TileFactoryInfo {
     public GoogleCNMapInfo() {
         super("GoogleCNMap", 1, 17, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "https://gac-geo.googlecnapps.cn/maps/vt?lyrs=m&x=%1$d&y=%2$d&z=%3$d",
-                "x", "y", "z");
+                "https://gac-geo.googlecnapps.cn/maps/vt?lyrs=m&x={x}&y={y}&z={z}");
     }
     // </editor-fold>
 
     // <editor-fold desc="Methods">
-    @Override
+    /*@Override
     public String getTileUrl(int x, int y, int zoom) {
         zoom = this.getTotalMapZoom() - zoom;
         String url = String.format(this.baseURL, x, y, zoom);
 
         return url;
-    }
+    }*/
     // </editor-fold>
 }
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleCNSatelliteMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleCNSatelliteMapInfo.java
index fbfdfd86..1d80463c 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleCNSatelliteMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleCNSatelliteMapInfo.java
@@ -22,18 +22,17 @@ public class GoogleCNSatelliteMapInfo extends TileFactoryInfo {
     public GoogleCNSatelliteMapInfo() {
         super("GoogleCNSatelliteMap", 1, 17, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "https://gac-geo.googlecnapps.cn/maps/vt?lyrs=s&x=%1$d&y=%2$d&z=%3$d",
-                "x", "y", "z");
+                "https://gac-geo.googlecnapps.cn/maps/vt?lyrs=s&x={x}&y={y}&z={z}");
     }
     // </editor-fold>
 
     // <editor-fold desc="Methods">
-    @Override
+    /*@Override
     public String getTileUrl(int x, int y, int zoom) {
         zoom = this.getTotalMapZoom() - zoom;
         String url = String.format(this.baseURL, x, y, zoom);
 
         return url;
-    }
+    }*/
     // </editor-fold>
 }
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleCNTerrainMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleCNTerrainMapInfo.java
index bdba27d6..e392065b 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleCNTerrainMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleCNTerrainMapInfo.java
@@ -22,18 +22,17 @@ public class GoogleCNTerrainMapInfo extends TileFactoryInfo {
     public GoogleCNTerrainMapInfo() {
         super("GoogleCNTerrainMap", 1, 17, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "https://gac-geo.googlecnapps.cn/maps/vt?lyrs=p&x=%1$d&y=%2$d&z=%3$d",
-                "x", "y", "z");
+                "https://gac-geo.googlecnapps.cn/maps/vt?lyrs=p&x={x}&y={y}&z={z}");
     }
     // </editor-fold>
 
     // <editor-fold desc="Methods">
-    @Override
+    /*@Override
     public String getTileUrl(int x, int y, int zoom) {
         zoom = this.getTotalMapZoom() - zoom;
         String url = String.format(this.baseURL, x, y, zoom);
 
         return url;
-    }
+    }*/
     // </editor-fold>
 }
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleHybridMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleHybridMapInfo.java
index a9b25536..cc16cc74 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleHybridMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleHybridMapInfo.java
@@ -19,8 +19,7 @@ public class GoogleHybridMapInfo extends TileFactoryInfo {
     public GoogleHybridMapInfo() {
         super("GoogleHybridMap", 1, 17, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://mt1.google.cn/vt/lyrs=y&hl=%1$s&gl=cn&x=%2$d&y=%3$d&z=%4$d&s=Galil",
-                "x", "y", "z");
+                "http://mt1.google.cn/vt/lyrs=y&hl=%1$s&gl=cn&x=%2$d&y=%3$d&z=%4$d&s=Galil");
     }
 //    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleHybridTerrainMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleHybridTerrainMapInfo.java
index 7b4b5936..e58adbbf 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleHybridTerrainMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleHybridTerrainMapInfo.java
@@ -19,8 +19,7 @@ public class GoogleHybridTerrainMapInfo extends TileFactoryInfo {
     public GoogleHybridTerrainMapInfo() {
         super("GoogleHybridTerrainMap", 1, 17, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://mt2.google.cn/vt/lyrs=p&hl=%1$s&gl=cn&x=%2$d&y=%3$d&z=%4$d&s=Galil",
-                "x", "y", "z");
+                "http://mt2.google.cn/vt/lyrs=p&hl=%1$s&gl=cn&x=%2$d&y=%3$d&z=%4$d&s=Galil");
     }
 //    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleMapInfo.java
index 83290a45..3917859a 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleMapInfo.java
@@ -22,10 +22,7 @@ public class GoogleMapInfo extends TileFactoryInfo {
     public GoogleMapInfo() {
         super("GoogleMap", 1, 17, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://mt2.google.cn/vt/lyrs=m&hl=%1$s&gl=cn&x=%2$d&y=%3$d&z=%4$d&s=Galil",
-                "x", "y", "z");        
-        //String url = "http://mt1.google.com/vt/lyrs=m@129&hl=%1$s&x=%2$d&y=%3$d&z=%4$d&s=Galileo";
-        //this.baseURL = url;
+                "http://mt2.google.cn/vt/lyrs=m&hl=%1$s&gl=cn&x=%2$d&y=%3$d&z=%4$d&s=Galil");
     }
 //    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
@@ -36,7 +33,6 @@ public class GoogleMapInfo extends TileFactoryInfo {
     public String getTileUrl(int x, int y, int zoom) {
         zoom = this.getTotalMapZoom() - zoom;
         String url = String.format(this.baseURL, this.getLanguage(), x, y, zoom);
-        //String url = String.format(this.baseURL, x, y, zoom, this.getLanguage());
         return url;
     }
     /// <summary>
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleSatelliteMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleSatelliteMapInfo.java
index 5040acb5..a7e0b130 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleSatelliteMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleSatelliteMapInfo.java
@@ -9,8 +9,7 @@ package org.meteoinfo.data.mapdata.webmap;
  * @author yaqiang
  */
 public class GoogleSatelliteMapInfo extends TileFactoryInfo {
-    // <editor-fold desc="Variables">
-    // </editor-fold>
+
     // <editor-fold desc="Constructor">
 
     /**
@@ -19,20 +18,16 @@ public class GoogleSatelliteMapInfo extends TileFactoryInfo {
     public GoogleSatelliteMapInfo() {
         super("GoogleSatelliteMap", 1, 17, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://mt3.google.cn/vt/lyrs=s&hl=%1$s&gl=cn&x=%2$d&y=%3$d&z=%4$d&s=Galil",
-                "x", "y", "z");
+                "http://mt3.google.cn/vt/lyrs=s&hl=%1$s&gl=cn&x=%2$d&y=%3$d&z=%4$d&s=Galil");
     }
-//    // </editor-fold>
-//    // <editor-fold desc="Get Set Methods">
-    
-//    // </editor-fold>
-//    // <editor-fold desc="Methods">
+    // </editor-fold>
+
+    // <editor-fold desc="Methods">
     
     @Override
     public String getTileUrl(int x, int y, int zoom) {
         zoom = this.getTotalMapZoom() - zoom;
         String url = String.format(this.baseURL, this.getLanguage(), x, y, zoom);
-        //String url = String.format(this.baseURL, x, y, zoom);
         return url;
     }
     // </editor-fold>
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleTerrainMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleTerrainMapInfo.java
index c48b8a92..c814e3ca 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleTerrainMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/GoogleTerrainMapInfo.java
@@ -9,8 +9,7 @@ package org.meteoinfo.data.mapdata.webmap;
  * @author yaqiang
  */
 public class GoogleTerrainMapInfo extends TileFactoryInfo {
-    // <editor-fold desc="Variables">
-    // </editor-fold>
+
     // <editor-fold desc="Constructor">
 
     /**
@@ -19,14 +18,11 @@ public class GoogleTerrainMapInfo extends TileFactoryInfo {
     public GoogleTerrainMapInfo() {
         super("GoogleTerrainMap", 1, 17, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://mt0.google.cn/vt/lyrs=t&hl=%1$s&gl=cn&x=%2$d&y=%3$d&z=%4$d&s=Galil",
-                "x", "y", "z");
+                "http://mt0.google.cn/vt/lyrs=t&hl=%1$s&gl=cn&x=%2$d&y=%3$d&z=%4$d&s=Galil");
     }
-//    // </editor-fold>
-//    // <editor-fold desc="Get Set Methods">
-    
-//    // </editor-fold>
-//    // <editor-fold desc="Methods">
+    // </editor-fold>
+
+    // <editor-fold desc="Methods">
     
     @Override
     public String getTileUrl(int x, int y, int zoom) {
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OpenStreetMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OpenStreetMapInfo.java
index 4e008f99..14fd1317 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OpenStreetMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OpenStreetMapInfo.java
@@ -19,8 +19,11 @@ public class OpenStreetMapInfo extends TileFactoryInfo {
     public OpenStreetMapInfo() {
         super("OpenStreetMap", 1, 17, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "https://tile.openstreetmap.de/%1$d/%2$d/%3$d.png",//5/15/10.png",
-                "x", "y", "z");
+                "https://tile.openstreetmap.de/{z}/{x}/{y}.png");
+//        super("OpenStreetMap", 1, 17, 19,
+//                256, true, true, // tile size is 256 and x/y orientation is normal
+//                "https://tile.openstreetmap.de/%1$d/%2$d/%3$d.png",//5/15/10.png",
+//                "x", "y", "z");
     }
 //    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OpenStreetMapQuestSatelliteInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OpenStreetMapQuestSatelliteInfo.java
index eecf2678..a9678d12 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OpenStreetMapQuestSatelliteInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OpenStreetMapQuestSatelliteInfo.java
@@ -19,8 +19,7 @@ public class OpenStreetMapQuestSatelliteInfo extends TileFactoryInfo {
     public OpenStreetMapQuestSatelliteInfo() {
         super("OpenStreetMapQuestSatellite", 1, 17, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://otile%1$d.mqcdn.com/tiles/1.0.0/sat/%2$d/%3$d/%4$d.jpg",//5/15/10.png",
-                "x", "y", "z");
+                "http://otile%1$d.mqcdn.com/tiles/1.0.0/sat/%2$d/%3$d/%4$d.jpg");
     }
 //    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OviHybridMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OviHybridMapInfo.java
index cb3d971d..378c5a8d 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OviHybridMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OviHybridMapInfo.java
@@ -20,13 +20,11 @@ public class OviHybridMapInfo extends TileFactoryInfo {
     public OviHybridMapInfo() {
         super("OviHybridMap", 1, 17, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://%1$s.maptile.maps.svc.ovi.com/maptiler/v2/maptile/newest/hybrid.day/%2$d/%3$d/%4$d/256/png8",//5/15/10.png",
-                "x", "y", "z");
+                "http://%1$s.maptile.maps.svc.ovi.com/maptiler/v2/maptile/newest/hybrid.day/%2$d/%3$d/%4$d/256/png8");
     }
-//    // </editor-fold>
-//    // <editor-fold desc="Get Set Methods">
-//    // </editor-fold>
-//    // <editor-fold desc="Methods">
+    // </editor-fold>
+
+    // <editor-fold desc="Methods">
 
     @Override
     public String getTileUrl(int x, int y, int zoom) {
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OviMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OviMapInfo.java
index ec24861c..3c292cad 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OviMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OviMapInfo.java
@@ -20,13 +20,11 @@ public class OviMapInfo extends TileFactoryInfo {
     public OviMapInfo() {
         super("OviMap", 1, 17, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://%1$s.maptile.maps.svc.ovi.com/maptiler/v2/maptile/newest/normal.day/%2$d/%3$d/%4$d/256/png8",//5/15/10.png",
-                "x", "y", "z");
+                "http://%1$s.maptile.maps.svc.ovi.com/maptiler/v2/maptile/newest/normal.day/%2$d/%3$d/%4$d/256/png8");
     }
-//    // </editor-fold>
-//    // <editor-fold desc="Get Set Methods">
-//    // </editor-fold>
-//    // <editor-fold desc="Methods">
+    // </editor-fold>
+
+    // <editor-fold desc="Methods">
 
     @Override
     public String getTileUrl(int x, int y, int zoom) {
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OviSatelliteMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OviSatelliteMapInfo.java
index e6c96696..16b511f0 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OviSatelliteMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OviSatelliteMapInfo.java
@@ -20,13 +20,11 @@ public class OviSatelliteMapInfo extends TileFactoryInfo {
     public OviSatelliteMapInfo() {
         super("OviSatelliteMap", 1, 17, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://%1$s.maptile.maps.svc.ovi.com/maptiler/v2/maptile/newest/satellite.day/%2$d/%3$d/%4$d/256/png8",//5/15/10.png",
-                "x", "y", "z");
+                "http://%1$s.maptile.maps.svc.ovi.com/maptiler/v2/maptile/newest/satellite.day/%2$d/%3$d/%4$d/256/png8");
     }
-//    // </editor-fold>
-//    // <editor-fold desc="Get Set Methods">
-//    // </editor-fold>
-//    // <editor-fold desc="Methods">
+    // </editor-fold>
+
+    // <editor-fold desc="Methods">
 
     @Override
     public String getTileUrl(int x, int y, int zoom) {
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OviTerrainMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OviTerrainMapInfo.java
index e9a16294..7fc9559d 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OviTerrainMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/OviTerrainMapInfo.java
@@ -20,13 +20,11 @@ public class OviTerrainMapInfo extends TileFactoryInfo {
     public OviTerrainMapInfo() {
         super("OviTerrainMap", 1, 17, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://%1$s.maptile.maps.svc.ovi.com/maptiler/v2/maptile/newest/terrain.day/%2$d/%3$d/%4$d/256/png8",//5/15/10.png",
-                "x", "y", "z");
+                "http://%1$s.maptile.maps.svc.ovi.com/maptiler/v2/maptile/newest/terrain.day/%2$d/%3$d/%4$d/256/png8");
     }
-//    // </editor-fold>
-//    // <editor-fold desc="Get Set Methods">
-//    // </editor-fold>
-//    // <editor-fold desc="Methods">
+    // </editor-fold>
+
+    // <editor-fold desc="Methods">
 
     @Override
     public String getTileUrl(int x, int y, int zoom) {
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/TencentMapInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/TencentMapInfo.java
index ea73a13a..03d6192f 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/TencentMapInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/TencentMapInfo.java
@@ -19,8 +19,7 @@ public class TencentMapInfo extends TileFactoryInfo {
     public TencentMapInfo() {
         super("TencentMap", 0, 16, 19,
                 256, true, true, // tile size is 256 and x/y orientation is normal
-                "http://rt1.map.gtimg.com/tile?z=%1$d&x=%2$d&y=%3$d&styleid=1&version=117",
-                "x", "y", "z");
+                "http://rt1.map.gtimg.com/tile?z=%1$d&x=%2$d&y=%3$d&styleid=1&version=117");
     }
 //    // </editor-fold>
 //    // <editor-fold desc="Get Set Methods">
diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/TileFactoryInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/TileFactoryInfo.java
index b8e0a02f..6356a0f8 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/TileFactoryInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/mapdata/webmap/TileFactoryInfo.java
@@ -21,9 +21,9 @@ import java.util.Locale;
  */
 public class TileFactoryInfo {
 
-    protected int minimumZoomLevel;
-    protected int maximumZoomLevel;
-    protected int totalMapZoom;
+    protected int minimumZoomLevel = 0;
+    protected int maximumZoomLevel = 18;
+    protected int totalMapZoom = 19;
     // the size of each tile (assumes they are square)
     private int tileSize = 256;
     /*
@@ -50,9 +50,9 @@ public class TileFactoryInfo {
      * The base url for loading tiles from.
      */
     protected String baseURL;
-    private String xparam;
-    private String yparam;
-    private String zparam;
+    private String xparam = "x";
+    private String yparam = "y";
+    private String zparam = "z";
     private boolean xr2l = true;
     private boolean yt2b = true;
     private int defaultZoomLevel = 1;
@@ -65,8 +65,71 @@ public class TileFactoryInfo {
 
     /**
      * Creates a new instance of TileFactoryInfo. Note that TileFactoryInfo
-     * should be considered invariate, meaning that subclasses should ensure all
-     * of the properties stay the same after the class is constructed. Returning
+     * should be considered invariant, meaning that subclasses should ensure all
+     * the properties stay the same after the class is constructed. Returning
+     * different values of getTileSize() for example is considered an error and
+     * may result in unexpected behavior.
+     *
+     * @param minimumZoomLevel The minimum zoom level
+     * @param maximumZoomLevel the maximum zoom level
+     * @param tileSize the size of the tiles in pixels (must be square)
+     * @param baseURL the base url for grabbing tiles
+     */
+    public TileFactoryInfo(int minimumZoomLevel, int maximumZoomLevel,
+                           int tileSize, String baseURL) {
+        this(minimumZoomLevel, maximumZoomLevel,
+                19, tileSize, true, true, baseURL, "x", "y",
+                "z");
+    }
+
+    /**
+     * Creates a new instance of TileFactoryInfo. Note that TileFactoryInfo
+     * should be considered invariant, meaning that subclasses should ensure all
+     * the properties stay the same after the class is constructed. Returning
+     * different values of getTileSize() for example is considered an error and
+     * may result in unexpected behavior.
+     *
+     * @param name The name
+     * @param minimumZoomLevel The minimum zoom level
+     * @param maximumZoomLevel the maximum zoom level
+     * @param tileSize the size of the tiles in pixels (must be square)
+     * @param baseURL the base url for grabbing tiles
+     */
+    public TileFactoryInfo(String name, int minimumZoomLevel, int maximumZoomLevel,
+                           int tileSize, String baseURL) {
+        this(name, minimumZoomLevel, maximumZoomLevel,
+                19, tileSize, true, true, baseURL, "x", "y",
+                "z");
+    }
+
+    /**
+     * Creates a new instance of TileFactoryInfo. Note that TileFactoryInfo
+     * should be considered invariant, meaning that subclasses should ensure all
+     * the properties stay the same after the class is constructed. Returning
+     * different values of getTileSize() for example is considered an error and
+     * may result in unexpected behavior.
+     *
+     * @param minimumZoomLevel The minimum zoom level
+     * @param maximumZoomLevel the maximum zoom level
+     * @param totalMapZoom the top zoom level, essentially the height of the
+     * pyramid
+     * @param tileSize the size of the tiles in pixels (must be square)
+     * @param xr2l if the x goes r to l (is this backwards?)
+     * @param yt2b if the y goes top to bottom
+     * @param baseURL the base url for grabbing tiles
+     */
+    public TileFactoryInfo(int minimumZoomLevel, int maximumZoomLevel, int totalMapZoom,
+                           int tileSize, boolean xr2l, boolean yt2b,
+                           String baseURL) {
+        this(minimumZoomLevel, maximumZoomLevel,
+                totalMapZoom, tileSize, xr2l, yt2b, baseURL, "x", "y",
+                "z");
+    }
+
+    /**
+     * Creates a new instance of TileFactoryInfo. Note that TileFactoryInfo
+     * should be considered invariant, meaning that subclasses should ensure all
+     * the properties stay the same after the class is constructed. Returning
      * different values of getTileSize() for example is considered an error and
      * may result in unexpected behavior.
      *
@@ -82,12 +145,6 @@ public class TileFactoryInfo {
      * @param yparam the y parameter for the tile url
      * @param zparam the z parameter for the tile url
      */
-    /*
-     * @param xr2l true if tile x is measured from the far left of the map to the far right, or
-     * else false if based on the center line. 
-     * @param yt2b true if tile y is measured from the top (north pole) to the bottom (south pole)
-     * or else false if based on the equator.
-     */
     public TileFactoryInfo(int minimumZoomLevel, int maximumZoomLevel, int totalMapZoom,
             int tileSize, boolean xr2l, boolean yt2b,
             String baseURL, String xparam, String yparam, String zparam) {
@@ -98,8 +155,32 @@ public class TileFactoryInfo {
 
     /**
      * Creates a new instance of TileFactoryInfo. Note that TileFactoryInfo
-     * should be considered invariate, meaning that subclasses should ensure all
-     * of the properties stay the same after the class is constructed. Returning
+     * should be considered invariant, meaning that subclasses should ensure all
+     * the properties stay the same after the class is constructed. Returning
+     * different values of getTileSize() for example is considered an error and
+     * may result in unexpected behavior.
+     *
+     * @param name A name to identify this information.
+     * @param minimumZoomLevel The minimum zoom level
+     * @param maximumZoomLevel the maximum zoom level
+     * @param totalMapZoom the top zoom level, essentially the height of the
+     * pyramid
+     * @param tileSize the size of the tiles in pixels (must be square)
+     * @param xr2l if the x goes r to l (is this backwards?)
+     * @param yt2b if the y goes top to bottom
+     * @param baseURL the base url for grabbing tiles
+     */
+    public TileFactoryInfo(String name, int minimumZoomLevel, int maximumZoomLevel, int totalMapZoom,
+                           int tileSize, boolean xr2l, boolean yt2b,
+                           String baseURL) {
+        this(name, minimumZoomLevel, maximumZoomLevel, totalMapZoom, tileSize, xr2l, yt2b, baseURL,
+                "x", "y", "z");
+    }
+
+    /**
+     * Creates a new instance of TileFactoryInfo. Note that TileFactoryInfo
+     * should be considered invariant, meaning that subclasses should ensure all
+     * the properties stay the same after the class is constructed. Returning
      * different values of getTileSize() for example is considered an error and
      * may result in unexpected behavior.
      *
@@ -116,12 +197,6 @@ public class TileFactoryInfo {
      * @param yparam the y parameter for the tile url
      * @param zparam the z parameter for the tile url
      */
-    /*
-     * @param xr2l true if tile x is measured from the far left of the map to the far right, or
-     * else false if based on the center line. 
-     * @param yt2b true if tile y is measured from the top (north pole) to the bottom (south pole)
-     * or else false if based on the equator.
-     */
     public TileFactoryInfo(String name, int minimumZoomLevel, int maximumZoomLevel, int totalMapZoom,
             int tileSize, boolean xr2l, boolean yt2b,
             String baseURL, String xparam, String yparam, String zparam) {
@@ -172,9 +247,15 @@ public class TileFactoryInfo {
         return minimumZoomLevel;
     }
 
-//    public void setMinimumZoomLevel(int minimumZoomLevel) {
-//        this.minimumZoomLevel = minimumZoomLevel;
-//    }
+    /**
+     * Set minimum zoom level
+     *
+     * @param minimumZoomLevel Minimum zoom level
+     */
+    public void setMinimumZoomLevel(int minimumZoomLevel) {
+        this.minimumZoomLevel = minimumZoomLevel;
+    }
+
     /**
      * Get maximum zoom level
      * 
@@ -183,24 +264,33 @@ public class TileFactoryInfo {
     public int getMaximumZoomLevel() {
         return maximumZoomLevel;
     }
-//
-//    public void setMaximumZoomLevel(int maximumZoomLevel) {
-//        this.maximumZoomLevel = maximumZoomLevel;
-//    }
 
     /**
-     * Get total map zoom
-     * 
-     * @return Total map zoom
+     * Set maximum zoom level
+     *
+     * @param maximumZoomLevel Maximum zoom level
+     */
+    public void setMaximumZoomLevel(int maximumZoomLevel) {
+        this.maximumZoomLevel = maximumZoomLevel;
+    }
+
+    /**
+     * Get total map zoom level number
+     *
+     * @return Total map zoom level number
      */
     public int getTotalMapZoom() {
         return totalMapZoom;
     }
-    /*
-     public void setTotalMapZoom(int totalMapZoom) {
-     this.totalMapZoom = totalMapZoom;
-     }
+
+    /**
+     * Set total map zoom level number
+     *
+     * @param totalMapZoom Total map zoom level number
      */
+    public void setTotalMapZoom(int totalMapZoom) {
+        this.totalMapZoom = totalMapZoom;
+    }
 
     /**
      * Get map width in tiles at zoom
@@ -224,7 +314,7 @@ public class TileFactoryInfo {
 
     /**
      * Returns the tile url for the specified tile at the specified zoom level.
-     * By default it will generate a tile url using the base url and parameters
+     * By default, it will generate a tile url using the base url and parameters
      * specified in the constructor. Thus if
      *
      * <PRE><CODE>baseURl = http://www.myserver.com/maps?version=0.1
@@ -251,8 +341,13 @@ public class TileFactoryInfo {
      */
     public String getTileUrl(int x, int y, int zoom) {
         zoom = this.getTotalMapZoom() - zoom;
-        String url = String.format(this.baseURL, zoom, x, y);
-        return url;
+        //return String.format(this.baseURL, zoom, x, y);
+
+        String tileUrl = this.baseURL.replace("{x}", String.valueOf(x));
+        tileUrl = tileUrl.replace("{y}", String.valueOf(y));
+        tileUrl = tileUrl.replace("{z}", String.valueOf(zoom));
+
+        return tileUrl;
     }
 
     /**
diff --git a/meteoinfo-dataframe/src/main/java/org/meteoinfo/dataframe/Index.java b/meteoinfo-dataframe/src/main/java/org/meteoinfo/dataframe/Index.java
index 23c38c3b..eb9e3090 100644
--- a/meteoinfo-dataframe/src/main/java/org/meteoinfo/dataframe/Index.java
+++ b/meteoinfo-dataframe/src/main/java/org/meteoinfo/dataframe/Index.java
@@ -15,6 +15,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Iterator;
 import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  *
@@ -134,7 +135,8 @@ public class Index<V> implements Iterable<V>{
         } else if (data.get(0) instanceof List) {
             return new MultiIndex(data);
         } else {
-            return null;
+            List<String> dList = (List<String>) data.stream().map(String::valueOf).collect(Collectors.toList());
+            return new StringIndex(dList);
         }
     }
     
diff --git a/meteoinfo-lab/milconfig.xml b/meteoinfo-lab/milconfig.xml
index 8c0516cd..664636d2 100644
--- a/meteoinfo-lab/milconfig.xml
+++ b/meteoinfo-lab/milconfig.xml
@@ -1,32 +1,34 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <MeteoInfo File="milconfig.xml" Type="configurefile">
-  <Path OpenPath="D:\Working\MIScript\Jython\mis\common_math\signal">
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\plot"/>
+  <Path OpenPath="D:\Working\MIScript\Jython\mis\map\webmap">
     <RecentFolder Folder="D:\Temp\test"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math\stats"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\dataframe"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\netcdf"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\burf"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\test"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\dataconvert"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\io"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\grib"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\array"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math\signal"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\test"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\netcdf"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\dataframe"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\burf"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\grib"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\map"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\map\webmap"/>
   </Path>
   <File>
     <OpenedFiles>
       <OpenedFile File="D:\Working\MIScript\Jython\mis\io\radar\radar_x_phase_2.py"/>
-      <OpenedFile File="D:\Working\MIScript\Jython\mis\io\grib\s2s_babj_1.py"/>
-      <OpenedFile File="D:\Working\MIScript\Jython\mis\common_math\signal\detrend.py"/>
+      <OpenedFile File="D:\Working\MIScript\Jython\mis\io\grib\grib2_ecmwf_3.py"/>
+      <OpenedFile File="D:\Working\MIScript\Jython\mis\map\webmap\new_tilefactory_tianditu-1.py"/>
+      <OpenedFile File="D:\Working\MIScript\Jython\mis\map\webmap\air_path.py"/>
     </OpenedFiles>
     <RecentFiles>
       <RecentFile File="D:\Working\MIScript\Jython\mis\io\radar\radar_x_phase_2.py"/>
-      <RecentFile File="D:\Working\MIScript\Jython\mis\io\grib\s2s_babj_1.py"/>
-      <RecentFile File="D:\Working\MIScript\Jython\mis\common_math\signal\detrend.py"/>
+      <RecentFile File="D:\Working\MIScript\Jython\mis\io\grib\grib2_ecmwf_3.py"/>
+      <RecentFile File="D:\Working\MIScript\Jython\mis\map\webmap\new_tilefactory_tianditu-1.py"/>
+      <RecentFile File="D:\Working\MIScript\Jython\mis\map\webmap\air_path.py"/>
     </RecentFiles>
   </File>
   <Font>
@@ -34,5 +36,5 @@
   </Font>
   <LookFeel DockWindowDecorated="true" LafDecorated="true" Name="FlatDarkLaf"/>
   <Figure DoubleBuffering="true"/>
-  <Startup MainFormLocation="8,11" MainFormSize="1292,764"/>
+  <Startup MainFormLocation="5,6" MainFormSize="1337,846"/>
 </MeteoInfo>
diff --git a/pom.xml b/pom.xml
index 09928cc2..bda9d41f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,7 +35,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <java.version>1.8</java.version>
-        <revision>3.9.11</revision>
+        <revision>4.0</revision>
         <maven.compiler.source>8</maven.compiler.source>
         <maven.compiler.target>8</maven.compiler.target>
         <maven.compiler.release>8</maven.compiler.release>