Fix a bug in defining rgb_str in velocity.py.

Author: HaudinFlorence

examples/Velocity_with_colormap.ipynb

@@ -27,7 +27,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -39,7 +39,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -55,7 +55,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -73,7 +73,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -82,7 +82,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -91,7 +91,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -115,24 +115,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "application/vnd.jupyter.widget-view+json": {
-       "model_id": "935083f2ac9046bb822298214e4f541d",
-       "version_major": 2,
-       "version_minor": 0
-      },
-      "text/plain": [
-       "Map(center=[44.33956524809713, -130.60546875000003], controls=(ZoomControl(options=['position', 'zoom_in_text'…"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    }
-   ],
+   "outputs": [],
    "source": [
     "colormap_control = ipyleaflet.ColormapControl(\n",
     "    caption='Unemployment rate',\n",
@@ -143,15 +128,9 @@
     "    transparent_bg=False\n",
     ")\n",
     "m.add(wind)\n",
-    "m.add(colormap_control)"
+    "m.add(colormap_control)\n",
+    "m"
    ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": []
   }
  ],
  "metadata": {

ipyleaflet/velocity.py

@@ -76,7 +76,7 @@ def _default_color_scale(self):
 
         for color in self.colormap.colors:
             rgb_tuple = tuple(int(x * 256) for x in color[:3])
-            rgb_str = f'rgb({" , ".join(rgb_tuple)})'
+            rgb_str = f'rgb{str(rgb_tuple)}'
             self.color_scale.append(rgb_str)
 
         return self.color_scale