Added vector creation GUI opengeos#179

Former-commit-id: ff309f7

docs/notebooks/45_create_vector.ipynb

@@ -0,0 +1,136 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "[![image](https://colab.research.google.com/assets/colab-badge.svg)](https://githubtocolab.com/giswqs/leafmap/blob/master/examples/notebooks/45_create_vector.ipynb)\n",
+    "[![image](https://mybinder.org/badge_logo.svg)](https://gishub.org/leafmap-binder)\n",
+    "\n",
+    "Uncomment the following line to install [leafmap](https://leafmap.org) if needed."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# !pip install leafmap"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import leafmap"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Create an interactive map and use the drawing tool to draw shapes on the map."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "m = leafmap.Map()\n",
+    "m"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Save the draw features as GeoJSON, Shapefile, or GeoPackage."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "m.save_draw_features(\"data.geojson\")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "![](https://i.imgur.com/b9RbEqb.gif)"
+   ]
+  }
+ ],
+ "metadata": {
+  "hide_input": false,
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.7"
+  },
+  "toc": {
+   "base_numbering": 1,
+   "nav_menu": {},
+   "number_sections": true,
+   "sideBar": true,
+   "skip_h1_title": false,
+   "title_cell": "Table of Contents",
+   "title_sidebar": "Contents",
+   "toc_cell": false,
+   "toc_position": {},
+   "toc_section_display": true,
+   "toc_window_display": false
+  },
+  "varInspector": {
+   "cols": {
+    "lenName": 16,
+    "lenType": 16,
+    "lenVar": 40
+   },
+   "kernels_config": {
+    "python": {
+     "delete_cmd_postfix": "",
+     "delete_cmd_prefix": "del ",
+     "library": "var_list.py",
+     "varRefreshCmd": "print(var_dic_list())"
+    },
+    "r": {
+     "delete_cmd_postfix": ") ",
+     "delete_cmd_prefix": "rm(",
+     "library": "var_list.r",
+     "varRefreshCmd": "cat(var_dic_list()) "
+    }
+   },
+   "types_to_exclude": [
+    "module",
+    "function",
+    "builtin_function_or_method",
+    "instance",
+    "_Feature"
+   ],
+   "window_display": false
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}

docs/tutorials.md

@@ -48,6 +48,7 @@
 42. Creating Cloud Optimized GeoTIFF (COG) ([notebook](https://leafmap.org/notebooks/42_create_cog))
 43. Searching for locations and features in vector data ([notebook](https://leafmap.org/notebooks/43_search_control))
 44. Opening vector data attribute table without coding ([notebook](https://leafmap.org/notebooks/44_attribute_table))
+45. Creating vector data interactively ([notebook](https://leafmap.org/notebooks/45_create_vector))
 
 ## Demo
 

examples/README.md

@@ -59,6 +59,7 @@
 42. Creating Cloud Optimized GeoTIFF (COG) ([notebook](https://leafmap.org/notebooks/42_create_cog))
 43. Searching for locations and features in vector data ([notebook](https://leafmap.org/notebooks/43_search_control))
 44. Opening vector data attribute table without coding ([notebook](https://leafmap.org/notebooks/44_attribute_table))
+45. Creating vector data interactively ([notebook](https://leafmap.org/notebooks/45_create_vector))
 
 ## Demo
 

examples/notebooks/45_create_vector.ipynb

@@ -0,0 +1,136 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "[![image](https://colab.research.google.com/assets/colab-badge.svg)](https://githubtocolab.com/giswqs/leafmap/blob/master/examples/notebooks/45_create_vector.ipynb)\n",
+    "[![image](https://mybinder.org/badge_logo.svg)](https://gishub.org/leafmap-binder)\n",
+    "\n",
+    "Uncomment the following line to install [leafmap](https://leafmap.org) if needed."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# !pip install leafmap"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import leafmap"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Create an interactive map and use the drawing tool to draw shapes on the map."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "m = leafmap.Map()\n",
+    "m"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Save the draw features as GeoJSON, Shapefile, or GeoPackage."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "m.save_draw_features(\"data.geojson\")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "![](https://i.imgur.com/b9RbEqb.gif)"
+   ]
+  }
+ ],
+ "metadata": {
+  "hide_input": false,
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.7"
+  },
+  "toc": {
+   "base_numbering": 1,
+   "nav_menu": {},
+   "number_sections": true,
+   "sideBar": true,
+   "skip_h1_title": false,
+   "title_cell": "Table of Contents",
+   "title_sidebar": "Contents",
+   "toc_cell": false,
+   "toc_position": {},
+   "toc_section_display": true,
+   "toc_window_display": false
+  },
+  "varInspector": {
+   "cols": {
+    "lenName": 16,
+    "lenType": 16,
+    "lenVar": 40
+   },
+   "kernels_config": {
+    "python": {
+     "delete_cmd_postfix": "",
+     "delete_cmd_prefix": "del ",
+     "library": "var_list.py",
+     "varRefreshCmd": "print(var_dic_list())"
+    },
+    "r": {
+     "delete_cmd_postfix": ") ",
+     "delete_cmd_prefix": "rm(",
+     "library": "var_list.r",
+     "varRefreshCmd": "cat(var_dic_list()) "
+    }
+   },
+   "types_to_exclude": [
+    "module",
+    "function",
+    "builtin_function_or_method",
+    "instance",
+    "_Feature"
+   ],
+   "window_display": false
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}

leafmap/common.py

@@ -4234,6 +4234,57 @@ def geojson_to_df(in_geojson, encoding="utf-8", drop_geometry=True):
     return df
 
 
+def geojson_to_shp(in_geojson, out_shp, **kwargs):
+    """Converts a GeoJSON object to GeoPandas GeoDataFrame.
+
+    Args:
+        in_geojson (str | dict): The input GeoJSON file or dict.
+        out_shp (str): The output shapefile path.
+    """
+    import geopandas as gpd
+    import json
+
+    ext = os.path.splitext(out_shp)[1]
+    if ext != ".shp":
+        out_shp = out_shp + ".shp"
+    out_shp = check_file_path(out_shp)
+
+    if isinstance(in_geojson, dict):
+        out_file = temp_file_path(extension="geojson")
+        with open(out_file, "w") as f:
+            json.dump(in_geojson, f)
+            in_geojson = out_file
+
+    gdf = gpd.read_file(in_geojson, **kwargs)
+    gdf.to_file(out_shp)
+
+
+def geojson_to_gpkg(in_geojson, out_gpkg, **kwargs):
+    """Converts a GeoJSON object to GeoPackage.
+
+    Args:
+        in_geojson (str | dict): The input GeoJSON file or dict.
+        out_gpkg (str): The output GeoPackage path.
+    """
+    import geopandas as gpd
+    import json
+
+    ext = os.path.splitext(out_gpkg)[1]
+    if ext.lower() != ".gpkg":
+        out_gpkg = out_gpkg + ".gpkg"
+    out_gpkg = check_file_path(out_gpkg)
+
+    if isinstance(in_geojson, dict):
+        out_file = temp_file_path(extension="geojson")
+        with open(out_file, "w") as f:
+            json.dump(in_geojson, f)
+            in_geojson = out_file
+
+    gdf = gpd.read_file(in_geojson, **kwargs)
+    name = os.path.splitext(os.path.basename(out_gpkg))[0]
+    gdf.to_file(out_gpkg, layer=name, driver="GPKG")
+
+
 def bbox_to_gdf(bbox, crs="EPSG:4326"):
     """Converts a bounding box to a GeoDataFrame.