Add watermark image for demonstration purpose

2 files changed, 19 insertions, 0 deletions

diff --git a/assets/logo-incommon.png b/assets/logo-incommon.png
new file mode 100644
index 0000000..42af4fc
--- /dev/null
+++ b/assets/logo-incommon.png
diff --git a/assets/mapper.js b/assets/mapper.js
index 0bff088..cfdee54 100644
--- a/assets/mapper.js
+++ b/assets/mapper.js
@@ -443,6 +443,25 @@ function current_state() {
 }
 
 
+/**
+ * Add Watermark
+**/
+L.Control.Watermark = L.Control.extend({
+    onAdd: function(map) {
+        var img = L.DomUtil.create('img');
+        img.src = '/assets/logo-incommon.png';
+        return img;
+    },
+
+    onRemove: function(map) {
+        // Nothing to do here
+    }
+});
+L.control.watermark = function(opts) {
+    return new L.Control.Watermark(opts);
+}
+L.control.watermark({ position: 'bottomleft' }).addTo(map);
+
 /*
 function show_markers(sec_id) {
     // Create corresponding layer