Zone Mapping

On this example we show how to use polaris to query OSM and retrieve specific types of amenities to represent as locations on a Polaris Model.

print("REFERENCE: The user experience of this notebook will look like this")

REFERENCE: The user experience of this notebook will look like this

Imports

from pathlib import Path

import ipywidgets as widgets
from IPython.display import display
from ipywidgets import GridspecLayout
from ipywidgets import Layout
from polaris.analyze.mapping.zone_maps import ZoneMap
from polaris.runs.scenario_utils import get_last_iteration

Open the project and get the OSM class sphinx_gallery_thumbnail_path = ‘../../examples/result_analysis/zone_map_example_plot_zone_mapping.gif’

last_iter = get_last_iteration(Path("/tmp/Bloomington"))
netfile = last_iter / "Bloomington-Supply.sqlite"
demand_file = last_iter / "Bloomington-Demand.sqlite"
# netfile = r"D:\Argonne\converged_models\Bloomington\Bloomington_iteration_4/Bloomington-Supply.sqlite"
# demand_file = r"D:\Argonne\converged_models\Bloomington\Bloomington_iteration_4/Bloomington-Demand.sqlite"

zm = ZoneMap(netfile, demand_file)

Map config

# Now we need configure the user interface, which allows the user interact with all the
# Jupyter GUI elements that will control the map

def set_slider(q):
    with output:
        if time_period.value == "CUSTOM":
            return
        interval.value = list(zm.am.period_definition[time_period.value])


def choose_mode(q):
    with output:
        mode_share.disabled = modes.value == "ALL"
        if mode_share.disabled:
            mode_share.value = False
        zm.am.set_mode(modes.value, mode_share.value)


def format_map(q):
    with output:
        zm.set_height_variable(height.value)
        zm.set_color_variable(color.value)
        zm.set_tool_tip(list(set(list(tooltip.value) + [height.value, color.value])))
        zm.set_trip_mode(modes.value, mode_share.value)
        time_period.value = dict((new_val, new_k) for new_k, new_val in zm.am.period_definition.items()).get(
            tuple(interval.value), "CUSTOM"
        )


height = widgets.Dropdown(
    options=zm.stats_variables, value="trips", description="Map height", layout=Layout(height="auto", width="auto")
)
color = widgets.Dropdown(
    options=zm.stats_variables, value="trips", description="Map color", layout=Layout(height="auto", width="auto")
)
modes = widgets.Dropdown(
    options=zm.am.modes, value="ALL", description="Trip Mode", layout=Layout(height="auto", width="auto")
)
mode_share = widgets.Checkbox(value=False, description="Mode share", disabled=True)

trip_types = widgets.Dropdown(
    options=zm.am.types, value="ALL", description="Trip Purpose", layout=Layout(height="auto", width="auto")
)
interval = widgets.IntRangeSlider(
    value=[0, 24], min=0, max=24, step=1, description="Day interval", layout=Layout(height="auto", width="auto")
)
time_period = widgets.Dropdown(
    options=list(zm.am.period_definition.keys()) + ["CUSTOM"],
    value="DAY",
    description="Time period",
    layout=Layout(height="auto", width="auto"),
)

tooltip = widgets.SelectMultiple(
    options=zm.stats_variables,
    value=["pop_persons", "employment_total", "trips"],
    rows=8,
    description="ToolTip",
    layout=Layout(height="auto", width="auto"),
)

modes.observe(choose_mode)

time_period.observe(set_slider)
for qwidget in [height, color, trip_types, interval, tooltip, mode_share]:
    qwidget.observe(format_map)

output = widgets.Output()
grid = GridspecLayout(6, 3, height="auto", width="900px")

grid[0, :2] = height
grid[1, :2] = color
grid[2, 0] = modes
grid[2, 1] = mode_share

for i, wdgt in enumerate([trip_types, time_period, interval]):
    grid[3 + i, :2] = wdgt

grid[:6, 2:] = tooltip

display(grid, output)

GridspecLayout(children=(Dropdown(description='Map height', index=31, layout=Layout(grid_area='widget001', height='auto', width='auto'), options=('zone', 'x', 'y', 'z', 'area_type', 'area', 'entertainment_area', 'industrial_area', 'institutional_area', 'mixed_use_area', 'office_area', 'other_area', 'residential_area', 'retail_area', 'school_area', 'pop_households', 'pop_persons', 'pop_group_quarters', 'employment_total', 'employment_retail', 'employment_government', 'employment_manufacturing', 'employment_services', 'employment_industrial', 'employment_other', 'percent_white', 'percent_black', 'hh_inc_avg', 'electric_grid_transmission', 'electricity_provider', 'geo', 'trips'), value='trips'), Dropdown(description='Map color', index=31, layout=Layout(grid_area='widget002', height='auto', width='auto'), options=('zone', 'x', 'y', 'z', 'area_type', 'area', 'entertainment_area', 'industrial_area', 'institutional_area', 'mixed_use_area', 'office_area', 'other_area', 'residential_area', 'retail_area', 'school_area', 'pop_households', 'pop_persons', 'pop_group_quarters', 'employment_total', 'employment_retail', 'employment_government', 'employment_manufacturing', 'employment_services', 'employment_industrial', 'employment_other', 'percent_white', 'percent_black', 'hh_inc_avg', 'electric_grid_transmission', 'electricity_provider', 'geo', 'trips'), value='trips'), Dropdown(description='Trip Mode', layout=Layout(grid_area='widget003', height='auto', width='auto'), options=('ALL', 'SOV', 'WALK', 'HOV', 'BUS', 'BIKE', 'SCHOOLBUS', 'TAXI'), value='ALL'), Checkbox(value=False, description='Mode share', disabled=True, layout=Layout(grid_area='widget004')), Dropdown(description='Trip Purpose', layout=Layout(grid_area='widget005', height='auto', width='auto'), options=('ALL', 'HOME', 'SOCIAL', 'SHOP-OTHER', 'WORK', 'LEISURE', 'RELIGIOUS-CIVIC', 'SHOP-MAJOR', 'HEALTHCARE', 'ERRANDS', 'EAT OUT', 'PERSONAL', 'SERVICE', 'PART_WORK', 'WORK AT HOME', 'PICKUP-DROPOFF', 'SCHOOL'), value='ALL'), Dropdown(description='Time period', layout=Layout(grid_area='widget006', height='auto', width='auto'), options=('DAY', 'NIGHT', 'AMPEAK', 'AMOFFPEAK', 'PMOFFPEAK', 'PMPEAK', 'EVENING', 'CUSTOM'), value='DAY'), IntRangeSlider(value=(0, 24), description='Day interval', layout=Layout(grid_area='widget007', height='auto', width='auto'), max=24), SelectMultiple(description='ToolTip', index=(16, 18, 31), layout=Layout(grid_area='widget008', height='auto', width='auto'), options=('zone', 'x', 'y', 'z', 'area_type', 'area', 'entertainment_area', 'industrial_area', 'institutional_area', 'mixed_use_area', 'office_area', 'other_area', 'residential_area', 'retail_area', 'school_area', 'pop_households', 'pop_persons', 'pop_group_quarters', 'employment_total', 'employment_retail', 'employment_government', 'employment_manufacturing', 'employment_services', 'employment_industrial', 'employment_other', 'percent_white', 'percent_black', 'hh_inc_avg', 'electric_grid_transmission', 'electricity_provider', 'geo', 'trips'), rows=8, value=('pop_persons', 'employment_total', 'trips'))), layout=Layout(grid_template_areas='"widget001 widget001 widget008"\n"widget002 widget002 widget008"\n"widget003 widget004 widget008"\n"widget005 widget005 widget008"\n"widget006 widget006 widget008"\n"widget007 widget007 widget008"', grid_template_columns='repeat(3, 1fr)', grid_template_rows='repeat(6, 1fr)', height='auto', width='900px')) Output()

Map

# * After changing the setup above, re-run the cell below to update the map
# * The map can be configured through the GUI panel, accessible at the upper-left corner of the map

m = zm.build_map()
m

User Guide: https://docs.kepler.gl/docs/keplergl-jupyter

KeplerGl(config={'version': 'v1', 'config': {'visState': {'filters': [], 'layers': [{'id': 'ny462um', 'type': 'geojson', 'config': {'dataId': 'zones', 'label': 'zones', 'color': [237, 233, 250], 'highlightColor': [252, 242, 26, 255], 'columns': {'geojson': 'geo'}, 'isVisible': True, 'visConfig': {'opacity': 0.8, 'strokeOpacity': 0.01, 'thickness': 0.5, 'strokeColor': [37, 67, 37], 'colorRange': {'name': 'ColorBrewer YlGn-6', 'type': 'sequential', 'category': 'ColorBrewer', 'colors': ['#ffffcc', '#d9f0a3', '#addd8e', '#78c679', '#31a354', '#006837'], 'reversed': False}, 'strokeColorRange': {'name': 'Global Warming', 'type': 'sequential', 'category': 'Uber', 'colors': ['#5A1846', '#900C3F', '#C70039', '#E3611C', '#F1920E', '#FFC300']}, 'radius': 10, 'sizeRange': [0, 10], 'radiusRange': [0, 50], 'heightRange': [0, 500], 'elevationScale': 17, 'enableElevationZoomFactor': True, 'stroked': True, 'filled': True, 'enable3d': True, 'wireframe': False}, 'hidden': False, 'textLabel': [{'field': None, 'color': [255, 255, 255], 'size': 18, 'offset': [0, 0], 'anchor': 'start', 'alignment': 'center'}]}, 'visualChannels': {'colorField': {'name': 'pop_persons', 'type': 'integer'}, 'colorScale': 'quantile', 'strokeColorField': None, 'strokeColorScale': 'quantile', 'sizeField': None, 'sizeScale': 'linear', 'heightField': {'name': 'total_trips', 'type': 'integer'}, 'heightScale': 'linear', 'radiusField': None, 'radiusScale': 'linear'}}], 'interactionConfig': {'tooltip': {'fieldsToShow': {'zones': []}, 'compareMode': False, 'compareType': 'absolute', 'enabled': True}, 'brush': {'size': 0.5, 'enabled': False}, 'geocoder': {'enabled': False}, 'coordinate': {'enabled': False}}, 'layerBlending': 'normal', 'splitMaps': [], 'animationConfig': {'currentTime': None, 'speed': 1}}, 'mapState': {'bearing': 24, 'dragRotate': True, 'latitude': 40.49490153143537, 'longitude': -88.98501677675743, 'pitch': 50, 'zoom': 9.096117833833905, 'isSplit': False}, 'mapStyle': {'styleType': 'muted', 'topLayerGroups': {}, 'visibleLayerGroups': {'label': True, 'road': True, 'border': False, 'building': True, 'water': True, 'land': True, '3d building': False}, 'threeDBuildingColor': [9.665468314072013, 17.18305478057247, 31.1442867897876], 'mapStyles': {}}}}, data={'zones':      zone  ...  trips
0      11  ...  645.0
1      22  ...  838.0
2      25  ...  769.0
3      27  ...  132.0
4      28  ...   98.0
..    ...  ...    ...
180   287  ...  268.0
181   292  ...  730.0
182   293  ...  917.0
183   296  ...  451.0
184   297  ...  297.0

[185 rows x 32 columns]}, height=900)