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Geography-and-Planning · May 27, 2024 · 4062d45 · 4062d45
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diff --git a/notes/lecture11.ipynb b/notes/lecture11.ipynb
@@ -56,7 +56,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 23,
    "metadata": {},
    "outputs": [
     {
@@ -96,15 +96,15 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "1d8d48138ef3439cb523bc8851595e4d",
+       "model_id": "16cb5e3aae78476fb7f5252a7abba3a4",
        "version_major": 2,
        "version_minor": 0
       },
       "text/plain": [
        "Map(center=[40, -100], controls=(WidgetControl(options=['position', 'transparent_bg'], widget=SearchDataGUI(ch…"
       ]
      },
-     "execution_count": 9,
+     "execution_count": 23,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -134,7 +134,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": 24,
    "metadata": {},
    "outputs": [
     {
@@ -375,6 +375,125 @@
     "layer =Map.find_layer('Landsat')\n",
     "Map.remove_layer(layer)"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 25,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "\n",
+       "            <style>\n",
+       "                .geemap-dark {\n",
+       "                    --jp-widgets-color: white;\n",
+       "                    --jp-widgets-label-color: white;\n",
+       "                    --jp-ui-font-color1: white;\n",
+       "                    --jp-layout-color2: #454545;\n",
+       "                    background-color: #383838;\n",
+       "                }\n",
+       "\n",
+       "                .geemap-dark .jupyter-button {\n",
+       "                    --jp-layout-color3: #383838;\n",
+       "                }\n",
+       "\n",
+       "                .geemap-colab {\n",
+       "                    background-color: var(--colab-primary-surface-color, white);\n",
+       "                }\n",
+       "\n",
+       "                .geemap-colab .jupyter-button {\n",
+       "                    --jp-layout-color3: var(--colab-primary-surface-color, white);\n",
+       "                }\n",
+       "            </style>\n",
+       "            "
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The csv file has been saved to: c:\\Users\\zyang\\spatial_data_management\\notes\\samples.csv\n"
+     ]
+    }
+   ],
+   "source": [
+    "Map.extract_values_to_points('samples.csv')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 28,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "\n",
+       "            <style>\n",
+       "                .geemap-dark {\n",
+       "                    --jp-widgets-color: white;\n",
+       "                    --jp-widgets-label-color: white;\n",
+       "                    --jp-ui-font-color1: white;\n",
+       "                    --jp-layout-color2: #454545;\n",
+       "                    background-color: #383838;\n",
+       "                }\n",
+       "\n",
+       "                .geemap-dark .jupyter-button {\n",
+       "                    --jp-layout-color3: #383838;\n",
+       "                }\n",
+       "\n",
+       "                .geemap-colab {\n",
+       "                    background-color: var(--colab-primary-surface-color, white);\n",
+       "                }\n",
+       "\n",
+       "                .geemap-colab .jupyter-button {\n",
+       "                    --jp-layout-color3: var(--colab-primary-surface-color, white);\n",
+       "                }\n",
+       "            </style>\n",
+       "            "
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    },
+    {
+     "data": {
+      "application/vnd.jupyter.widget-view+json": {
+       "model_id": "5346f7560b144f6eab147f7b8cce19ec",
+       "version_major": 2,
+       "version_minor": 0
+      },
+      "text/plain": [
+       "Map(center=[0, 0], controls=(WidgetControl(options=['position', 'transparent_bg'], widget=SearchDataGUI(childr…"
+      ]
+     },
+     "execution_count": 28,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "Map= geemap.Map()\n",
+    "Map.add_points_from_xy('samples.csv')\n",
+    "Map"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {

diff --git a/notes/samples.csv b/notes/samples.csv
@@ -0,0 +1,7 @@
+id,longitude,latitude,B1,B2,B3,B4,B5,B7
+1,39.6733703917656,-93.29589843750001,28,25,21,67,50,25
+2,34.452218472826566,-101.38183593750001,32,31,35,61,76,51
+3,41.83682786072714,-123.31054687500001,22,19,14,62,32,15
+4,38.47939467327645,-120.93750000000001,30,30,35,62,70,40
+5,31.203404950917395,-110.21484375,32,35,46,65,76,60
+6,44.213709909702054,-113.02734375000001,31,30,32,51,59,41