#194 fixed Bokeh errors in 07-visualization.ipynb

Author: justb4

workshop/jupyter/content/notebooks/07-visualization.ipynb

@@ -632,7 +632,6 @@
    "outputs": [],
    "source": [
     "from bokeh.plotting import figure\n",
-    "from bokeh.tile_providers import get_provider, Vendors\n",
     "from bokeh.io import output_notebook, show\n",
     "output_notebook()"
    ]
@@ -658,12 +657,10 @@
     "# When using in standard Python env\n",
     "# output_file(\"tile.html\")\n",
     "\n",
-    "tile_provider = get_provider(Vendors.CARTODBPOSITRON)\n",
-    "\n",
     "# range bounds supplied in web mercator coordinates\n",
     "p = figure(tools='pan, wheel_zoom', x_range=(-10000000, -3000000), y_range=(-6000000, 0),\n",
     "           x_axis_type='mercator', y_axis_type='mercator')\n",
-    "p.add_tile(tile_provider)\n",
+    "p.add_tile(\"CartoDB Positron\", retina=True)\n",
     "\n",
     "show(p)"
    ]
@@ -785,7 +782,7 @@
    "outputs": [],
    "source": [
     "# p = figure(title=\"A map of populated places from a GeoPackage\")\n",
-    "p.circle('x', 'y', source=psource, color='lightblue',size=15, alpha=0.7)\n",
+    "p.scatter('x', 'y', source=psource, color='lightblue',size=15, alpha=0.7)\n",
     "show(p)"
    ]
   },
@@ -831,7 +828,6 @@
    "source": [
     "from bokeh.models import GeoJSONDataSource\n",
     "from bokeh.plotting import figure\n",
-    "from bokeh.tile_providers import get_provider, Vendors\n",
     "from bokeh.io import output_notebook, show\n",
     "output_notebook()\n",
     "\n",
@@ -882,10 +878,10 @@
     "p = figure(tools='pan, wheel_zoom', x_axis_type='mercator', y_axis_type='mercator', width=800, height=500)\n",
     "\n",
     "# add background tiles layer from CARTO\n",
-    "p.add_tile(get_provider(Vendors.CARTODBPOSITRON))\n",
+    "p.add_tile(\"CartoDB Positron\", retina=True)\n",
     "\n",
     "# add populated places point overlay\n",
-    "p.circle(x='x', y='y', size=10, alpha=0.7, source=geo_source, color='lightblue', legend_label='Populated Places')\n",
+    "p.scatter(x='x', y='y', size=10, alpha=0.7, source=geo_source, color='lightblue', legend_label='Populated Places')\n",
     "\n",
     "show(p)"
    ]
@@ -908,7 +904,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 0,
+   "execution_count": null,
    "metadata": {
     "scrolled": true
    },
@@ -979,7 +975,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.12"
+   "version": "3.12.3"
   }
  },
  "nbformat": 4,