this is a readme
tbuckl
/ transit_ridership_per_capita_538.csv
Last active Mar 4, 2019
source: https://fivethirtyeight.com/features/how-your-citys-public-transit-stacks-up/
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| urban area | population | trips_per_cap | |
|---|---|---|---|
| New York--Newark, NY--NJ--CT | 18,617,730 | 229.8 | |
| San Francisco--Oakland, CA | 3,368,743 | 131.5 | |
| Washington, DC-VA-MD | 4,782,117 | 99.6 | |
| Athens--Clarke County, GA | 128,615 | 99.5 | |
| Boston, MA-NH-RI | 4,261,138 | 94.3 | |
| Urban Honolulu, HI | 820,535 | 88.4 | |
| Champaign, IL | 144,685 | 87.4 | |
| State College, PA | 87,702 | 85 | |
| Chicago, IL-IN | 8,666,409 | 74.7 |
tbuckl
/ st_transform_an_environment.R
Created Oct 31, 2018
st_transform a list of simple features dataframes to one coordinate reference system in R
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| library(sf) | |
| sf_dfs <- ls()[sapply(mget(ls(), .GlobalEnv), function(x) {class(x)[[1]]=="sf"})] | |
| sf_dfs_list <- lapply(sf_dfs,get) | |
| e <- eapply(environment(), st_transform, crs=26910) |
tbuckl
/ duke_lines_gtfs.geojson
Created Sep 2, 2018
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tbuckl
/ fill_line_holes.r
Last active May 29, 2018
a failed attempt to fill spaces between multilinestrings
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| library(DBI) | |
| library(RPostgreSQL) | |
| library(sf) | |
| library(dplyr) | |
| library(readxl) | |
| library(jsonlite) | |
| congested_segments_file <- "data/WeekdayCongestedSegmentsList_2017_v2.xlsx" | |
| database_credentials_file <- "~/credentials/tbuckley_gisdb3.json" |
tbuckl
/ se_top_50_tagged.csv
Last active May 17, 2018
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| question_title | tool_classification | |
|---|---|---|
| Measuring accuracy of latitude and longitude? | Wikipedia / GeoJSON Data Model | |
| Does Y mean latitude and X mean longitude in every GIS software? | Wikipedia | |
| What is the difference between Vector and Raster data models? | Wikipedia | |
| Calculating longitude length in miles? | geosphere | |
| Display a local file in Google Maps | Mapview | |
| Adding Basemaps from Google or Bing in QGIS? | Mapview | |
| What ratio scales do Google Maps zoom levels correspond to? | google maps | |
| Export list of values into csv or txt file | export from gis files | |
| Merging multiple vector layers to one layer using QGIS? | Merge/sf |
tbuckl
/ top_50_stats_questions_by_views.csv
Created May 16, 2018
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We can make this file beautiful and searchable if this error is corrected: Unclosed quoted field in line 3.
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| Title,Post Link,Id,Score,ViewCount,Body | |
| "What is the difference between discrete data and continuous data?","{ | |
| ""id"": 206, | |
| ""title"": ""What is the difference between discrete data and continuous data?"" | |
| }","206","47","635826","<p>What is the difference between discrete data and continuous data?</p> | |
| " | |
| "How to normalize data to 0-1 range?","{ | |
| ""id"": 70801, | |
| ""title"": ""How to normalize data to 0-1 range?"" | |
| }","70801","184","633404","<p>I am lost in normalizing, could anyone guide me please.</p> |
tbuckl
/ top_50_gis_queries_by_views_stackexchange.csv
Created May 15, 2018
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| Title | Post Link | Id | Score | ViewCount | Body | |
|---|---|---|---|---|---|---|
| Measuring accuracy of latitude and longitude? | { "id": 8650, "title": "Measuring accuracy of latitude and longitude?" } | 8650 | 323 | 283565 | <p>I have latitude and longitude as <code>19.0649070739746</code> and <code>73.1308670043945</code> respectively. </p> <p>In this case both coordinates are <code>13</code> decimal places long, but sometimes I also get coordinates which are <code>6</code> decimal places long. </p> <p>Do fewer decimal points affect accuracy, and what does every digit after the decimal place signify?</p> |
tbuckl
/ san_ramon_livermore_sample_bbox.geojson
Created Mar 28, 2018
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tbuckl
/ downtown_alameda.geojson
Created Mar 28, 2018
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