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Immediate Computable Access to Curated Contributed Data

City of Champaign Street Signs

The various street signs of Champaign, IL

Originator: City of Champaign

Data on signs include ownership, size, type, etc.

Examples

Basic Examples

Retrieve the resource:

In[1]:=
ResourceObject["City of Champaign Street Signs"]
Out[1]=

Retrieve the default content:

In[2]:=
ResourceData["City of Champaign Street Signs"]
Out[2]=

Get a tally of street sign ownership:

In[3]:=
Reverse@Sort@ Counts[ResourceData["City of Champaign Street Signs"][[All, "Ownership"]]]
Out[3]=

Make a map of all signs owned by MTD:

In[4]:=
GeoListPlot[ ResourceData["City of Champaign Street Signs"][ Select[#Ownership === "MTD" &]][[All, "Coordinates"]]]
Out[4]=

Make a map of special street name signs for 3 of the main neighborhoods of Champaign:

In[5]:=
GeoListPlot[{Normal[ ResourceData["City of Champaign Street Signs"][ Select[#SignType === "Streetname - Sesquicentennial" &]][[All, "Coordinates"]]], Normal[ResourceData["City of Champaign Street Signs"][ Select[#SignType === "Streetname - Downtown" &]][[All, "Coordinates"]]], Normal[ResourceData["City of Champaign Street Signs"][ Select[#SignType === "Streetname - Campustown" &]][[All, "Coordinates"]]] }, PlotLegends -> {"Streetname - Sesquicentennial", "Streetname - Downtown", "Streetname - Campustown"}]
Out[5]=

Sort sign types by average area:

In[6]:=
Reverse[SortBy[ Dataset[ <|"SignType" -> First@First@#, "AverageArea" -> Mean[Last /@ #] // N|> & /@ GatherBy[ (With[{area = Replace[#Size, {x_Quantity, y_Quantity} :> x*y]}, If[MatchQ[area, _Quantity], <|"SignType" -> #SignType, "Area" -> area|>, Nothing]] & /@ Normal[ResourceData["City of Champaign Street Signs"][[ All, {"SignType", "Size"}]]]), ("SignType" /. #) &] ], #AverageArea &]]
Out[6]=

Wolfram Research, "City of Champaign Street Signs" from the Wolfram Data Repository (2018)   https://doi.org/10.24097/wolfram.70756.data

License Information

Public domain

Data Resource History

  • Date Created:

Source Metadata

  • Title: Traffic Signs
  • Creator: City of Champaign
  • Contributor: Roger Diercks
  • Publisher: ArcGIS Hub Open Data
  • Date: 22 August 2018
  • Description: The various street signs of Champaign, IL. Data on signs include ownership, size, type, etc.
  • Language: English
  • Source: https://gis-cityofchampaign.opendata.arcgis.com/datasets/f5aaae43ed6642cc944117f4f4221adb_36
  • Citation: City of Champaign, "Traffic Signs"

Data Downloads

Publisher Information

  • Prepared for the Wolfram Data Repository By: Aaron J. Enright
  • Publisher of Record: Wolfram Research