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Tuesday, September 09, 2025

Zhuo Yao, Ph.D.

Professional Website of Dr. Zhuo Yao
Zhuo Yao, Ph.D.
Professional Website of Dr. Zhuo Yao
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Author: construction supervison

R

Using RStudio as an interactive GIS with Leaflet

construction supervison 04/01/2015

Kyle Walker, Texas Christian University February 17, 2015 Web: http://personal.tcu.edu/kylewalker Twitter: https://twitter.com/kyle_e_walker For exploratory GIS work, I have hesitated to use R instead of ArcGIS…

View More Using RStudio as an interactive GIS with Leaflet
R

Maps with R

construction supervison 04/01/2015

This is the first post of a short series to show some code I have learnt to produce maps with R. NOTE: Although the procedure…

View More Maps with R
R

Plume Model

construction supervison 04/01/2015

For this workshop session we will consider a release of pollution from a point source. The scenario is that a pollution release from a research…

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R

Crime Data Mapping

construction supervison 04/01/2015

For this workshop session we’ll read in some data and do some basic mapping. We need a number of packages for this. library(“sp”) library(“raster”) library(“rgdal”)…

View More Crime Data Mapping
R

Spatial Cheatsheet

construction supervison 04/01/2015

This cheatsheet is an attempt to supply you with the key functions and manipulations of spatial vector and raster data. It does not have examples…

View More Spatial Cheatsheet
Spatial Panel Modeling

CRAN Task View: Analysis of Spatial Data

construction supervison 04/01/2015

Maintainer: Roger Bivand Contact: Roger.Bivand at nhh.no Version: 2015-03-10 http://cran.r-project.org/web/views/Spatial.html Base R includes many functions that can be used for reading, visualising, and analysing spatial…

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R

how to send email with attachment from R in windows

construction supervison 03/26/2015

sendmailR works for me on Windows 7. I referenced http://cran.es.r-project.org/web/packages/sendmailR/sendmailR.pdf smtpServer= info for Outlook 2010 is in File -> Account Settings -> Account Settings ->…

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R

Manipulating Data Frames Using sqldf – A Brief Overview

construction supervison 03/20/2015

By Josh Mills Introduction For those who are learning R and who may be well-versed in SQL, the sqldf package provides a mechanism to manipulate…

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R

An example of nested downloads using RCurl

construction supervison 03/16/2015

Overview This example uses RCurl to download an HTML document and then collect the name of each link within that document. The purpose of the…

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R

Nested HTML Downloads

construction supervison 03/16/2015

Overview The goal of this example is to show how we can parse and HTML document and download the files to which it has links,…

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