Thursday, December 21, 2017

K Nearest Subway Station to Next Station in Feet: 14th Street Area & Williamsburg Brooklyn

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In the map above, produced in ARCGIS, I  used a QGIS produced output of K-Nearest Neighbors from the Distance Matrix.   I joined that tabl...
Wednesday, December 20, 2017

How to Calculate Distances between Subway Stations Using ARCGIS and QGIS

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  In this e...
Monday, December 4, 2017

New York's 4th Regional Plan Suggests some Streetcar Routes for NYC but does not give details.

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This map comes from the NY Regional Plan (4th) where the blue lines are proposed light rail\streetcar routes (other than the BQX).   I cou...
Tuesday, November 14, 2017

Wellington's Trolleybuses also end on October 31, - November 1 - 2017

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On 31.10.2017 the trolleybuses drove on Wellington's streets for the last time.  A total of 29 trolleybuses were used on the last day of...
Monday, November 13, 2017

Experiments with Trolley Trucks Continue in Los Angeles California

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See the link below: https://cleantechnica.com/2017/11/12/siemens-ehighway-heavy-duty-trucks-continue-california/ The experimental Los ...
1 comment:
Monday, November 6, 2017

Data Scrapping for Transportation Info using "R"

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Recently, I was exposed to data mining and data scrapping using "R" which is a statistical relating language which has geospatial ...
2 comments:
Tuesday, October 31, 2017

We Miss You

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This a Joe Testagrose picture taken from the Dave's Rail Pix site.  It shows a McDonald PCC car on Shell Road south of 86th Street somet...