{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Street network figure-ground diagrams\n",
    "\n",
    "Author: [Geoff Boeing](https://geoffboeing.com/)\n",
    "\n",
    "Use OSMnx to download square-mile city street networks and visualize them as figure-ground diagrams. Discussed in this [blog post](http://geoffboeing.com/2017/01/square-mile-street-network-visualization/).\n",
    "\n",
    "  - [Overview of OSMnx](http://geoffboeing.com/2016/11/osmnx-python-street-networks/)\n",
    "  - [GitHub repo](https://github.com/gboeing/osmnx)\n",
    "  - [Examples, demos, tutorials](https://github.com/gboeing/osmnx-examples)\n",
    "  - [Documentation](https://osmnx.readthedocs.io/en/stable/)\n",
    "  - [Journal article/citation](http://geoffboeing.com/publications/osmnx-complex-street-networks/)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import osmnx as ox\n",
    "from IPython.display import Image\n",
    "\n",
    "%matplotlib inline\n",
    "ox.__version__"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# configure the inline image display\n",
    "img_folder = \"images\"\n",
    "extension = \"png\"\n",
    "size = 240\n",
    "dpi = 40"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Part I: create diagrams by passing in lat-long points"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"sf\"\n",
    "point = (37.793897, -122.402189)\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    point=point, filepath=fp, dpi=dpi, save=True, show=False, close=True\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"portland\"\n",
    "point = (45.517309, -122.682138)\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    point=point,\n",
    "    network_type=\"drive\",\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"irvine\"\n",
    "point = (33.694981, -117.841375)\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    point=point,\n",
    "    network_type=\"drive\",\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"rome\"\n",
    "point = (41.901336, 12.471831)\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    point=point,\n",
    "    network_type=\"all\",\n",
    "    default_width=3.3,\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"barcelona-gothic\"\n",
    "point = (41.382850, 2.174192)\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    point=point,\n",
    "    network_type=\"all\",\n",
    "    default_width=3.3,\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"nyc\"\n",
    "point = (40.757920, -73.983393)\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    point=point, filepath=fp, dpi=dpi, save=True, show=False, close=True\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"los-angeles\"\n",
    "point = (34.047404, -118.253146)\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    point=point,\n",
    "    network_type=\"drive\",\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"paris\"\n",
    "point = (48.873702, 2.294136)\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    point=point,\n",
    "    network_type=\"drive\",\n",
    "    default_width=3.3,\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"dc\"\n",
    "point = (38.907919, -77.036552)\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    point=point,\n",
    "    network_type=\"drive\",\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"dubai1\"\n",
    "point = (25.203143, 55.270007)\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    point=point,\n",
    "    network_type=\"drive\",\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"dubai2\"\n",
    "point = (25.056565, 55.207924)\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    point=point,\n",
    "    network_type=\"drive\",\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"shanghai\"\n",
    "point = (31.234696, 121.481170)\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    point=point,\n",
    "    network_type=\"drive\",\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"osaka\"\n",
    "point = (34.694834, 135.484761)\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    point=point,\n",
    "    network_type=\"drive\",\n",
    "    default_width=2,\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"boston\"\n",
    "point = (42.362084, -71.057267)\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    point=point,\n",
    "    network_type=\"drive\",\n",
    "    default_width=3.3,\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"sacramento\"\n",
    "point = (38.587193, -121.372872)\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    point=point,\n",
    "    network_type=\"drive\",\n",
    "    default_width=5,\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Part II: Create diagrams for any city, by just passing in a place name"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"Atlanta, Georgia, USA\"\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    address=place,\n",
    "    network_type=\"drive\",\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"Denver, Colorado, USA\"\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    address=place,\n",
    "    network_type=\"drive\",\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"Sao Chingcha, Bangkok, Thailand\"\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    address=place,\n",
    "    network_type=\"drive\",\n",
    "    default_width=2,\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"Medina of Tunis, Tunisia\"\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    address=place,\n",
    "    network_type=\"all\",\n",
    "    default_width=3,\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"Times Square, New York, NY, USA\"\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    address=place,\n",
    "    network_type=\"drive\",\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"East Village, New York, NY, USA\"\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    address=place,\n",
    "    network_type=\"drive\",\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "place = \"Charlotte, North Carolina, USA\"\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    address=place,\n",
    "    network_type=\"drive\",\n",
    "    filepath=fp,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Part III: Configure street width pixels\n",
    "\n",
    "OSMnx uses the `highway` OSM tag to ascribe street widths, in pixels. You can pass in a dictionary of street widths to override the default values. Any street type that does not appear as a key in the street widths dict falls back onto the `default_width` value."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "street_widths = {\n",
    "    \"footway\": 0.5,\n",
    "    \"steps\": 0.5,\n",
    "    \"pedestrian\": 0.5,\n",
    "    \"path\": 0.5,\n",
    "    \"track\": 0.5,\n",
    "    \"service\": 2,\n",
    "    \"residential\": 3,\n",
    "    \"primary\": 5,\n",
    "    \"motorway\": 6,\n",
    "}\n",
    "place = \"sf-custom\"\n",
    "point = (37.793897, -122.402189)\n",
    "fp = f\"./{img_folder}/{place}.{extension}\"\n",
    "fig, ax = ox.plot_figure_ground(\n",
    "    point=point,\n",
    "    filepath=fp,\n",
    "    network_type=\"all\",\n",
    "    street_widths=street_widths,\n",
    "    dpi=dpi,\n",
    "    save=True,\n",
    "    show=False,\n",
    "    close=True,\n",
    ")\n",
    "Image(fp, height=size, width=size)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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