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SQLDF package - WHERE operation (SQL Queries in R #2)
In this tutorial series “SQL Queries in R” we will be looking at few of the most commonly used SQL queries/operations and will try to implement them in R using packages such as SQLDF. In this video, the WHERE operation is explored.
For similar videos on data analysis and visualization, check out the links attached:
Data Visualization Basics tutorial series:
tinyurl.com/data-viz-basics-in-R
Data Analysis Basics in R tutorial series:
tinyurl.com/data-analysis-basics-in-R
Intermediate Data Analysis in R tutorial series:
tinyurl.com/intermediate-data-analysis-R
----------------------------------------
Other related videos/links:
# SQL in R
SQLDF package - SELECT operation: ua-cam.com/video/LckN6xgtwPk/v-deo.html
# Intermediate Data Analysis in R
FOR Loop: ua-cam.com/video/0KABMWuqeBE/v-deo.html
WHILE Loop: ua-cam.com/video/9D46709Y6UM/v-deo.html
REPEAT Loop: ua-cam.com/video/atovsm9ZmdM/v-deo.html
NESTED FOR Loop: ua-cam.com/video/uY8tFsCcRNg/v-deo.html
loop through dataframes: ua-cam.com/video/kQ9W3qaIT6I/v-deo.html
Sequence with increments: ua-cam.com/video/IWPrz4nLO0I/v-deo.html
Adding columns using mutate and transmute (dplyr): ua-cam.com/video/iXSWu5Ws90A/v-deo.html
Subsetting rows and columns using filter and select (dplyr): ua-cam.com/video/TLIBBaeFKos/v-deo.html
Subsetting rows using slice function (dplyr): ua-cam.com/video/D03N0DeFwV8/v-deo.html
Summarize and arrange: ua-cam.com/video/3bXSm9YeVuE/v-deo.html
Number and size of groups: ua-cam.com/video/HPpsC2TE36M/v-deo.html
----------------------------------------
# Data Visualization Basics in R
Intro to plotting using qplot in R: ua-cam.com/video/iU_h7zMX9To/v-deo.html
Histogram and boxplot in R: ua-cam.com/video/7XXS6s3Q4Sc/v-deo.html
Add or change legend names while using qplot: ua-cam.com/video/Eet0a8l1QYE/v-deo.html
Change scatter plot colors in R manually: ua-cam.com/video/LjjlanizB90/v-deo.html
Saving plots as .JPEG / .PNG: ua-cam.com/video/ZbxIBFpB2K4/v-deo.html
Error bars for bar plots: ua-cam.com/video/MRDlD24Ggh4/v-deo.html
Adjusting geom positions while using ggplot2 package: ua-cam.com/video/4Q0iEfCeGlM/v-deo.html
Adding plot labels: ua-cam.com/video/pdXTXuRP4yQ/v-deo.html
Remove legend and legend titles: ua-cam.com/video/BRlhN9ags2s/v-deo.html
Create custom color palette: ua-cam.com/video/wvmIaO8t8V0/v-deo.html
Plot multiple plots: ua-cam.com/video/yIDEcWgIft0/v-deo.html
----------------------------------------
# Data Analysis Basics in R
Setting a working directory in R Studio: ua-cam.com/video/pEIJwp8BuFM/v-deo.html
Data structures in R: ua-cam.com/video/ytSrlKP3ghA/v-deo.html
Create a dataframe in R: ua-cam.com/video/rCHu5KYBqSU/v-deo.html
Install packages in R: ua-cam.com/video/deHi_IjQJx4/v-deo.html
How to import .csv file in R: ua-cam.com/video/Au--TNVdW4o/v-deo.html
How to add a column in R: ua-cam.com/video/WRLWKWgLHnM/v-deo.html
How to remove a row in R: ua-cam.com/video/xSYVOMBR2pE/v-deo.html
Count the number of rows and columns in R: ua-cam.com/video/dCRXtDH_WoM/v-deo.html
Sum of rows in R: ua-cam.com/video/BYBzljbtlGM/v-deo.html
Sum of columns in R: ua-cam.com/video/32tXGuUsnxc/v-deo.html
Finding names of rows and columns in R: ua-cam.com/video/4RKalGnS9yo/v-deo.html
How to change column names in R dataframes: ua-cam.com/video/52Lk4Ch4lEg/v-deo.html
How to remove rows with 0 values in R dataframes: ua-cam.com/video/R0m61qLie5E/v-deo.html
How to find unique column values in R dataframes: ua-cam.com/video/Sda71Og1TuQ/v-deo.html
----------------------------------------
# GIS/Remote Sensing
Intro to GIS and Remote Sensing: ua-cam.com/video/VfDAd-MO94o/v-deo.html
What is LiDAR Remote Sensing: ua-cam.com/video/TpFSDevs7X8/v-deo.html
Intro to spaceborne lidar and NASA GEDI: ua-cam.com/video/T0Usm2QZBhQ/v-deo.html
LiDAR Remote Sensing/NASA GEDI Tutorial Series: ua-cam.com/video/TpFSDevs7X8/v-deo.html
----------------------------------------
Переглядів: 328

Відео

SQLDF package - SELECT operation (SQL Queries in R #1)
Переглядів 3853 роки тому
In this tutorial series “SQL Queries in R” we will be looking at few of the most commonly used SQL queries/operations and will try to implement them in R using packages such as SQLDF. In this first video, the SELECT operation is explored. For similar videos on data analysis and visualization, check out the links attached: Data Visualization Basics tutorial series: tinyurl.com/data-viz-basics-in...
dplyr package - practicing key functions (Intermediate Data Analysis in R #12)
Переглядів 1853 роки тому
In this video we will be looking at some of the key functions available through dplyr package in R. For similar videos on data analysis and visualization, check out the links attached: Data Visualization Basics tutorial series: tinyurl.com/data-viz-basics-in-R Data Analysis Basics in R tutorial series: tinyurl.com/data-analysis-basics-in-R Intermediate Data Analysis in R tutorial series: tinyur...
dplyr package - number and size of groups (Intermediate Data Analysis in R #11)
Переглядів 1343 роки тому
In this video we will try to calculate the number and size of groups within dplyr package in R. For similar videos on data analysis and visualization, check out the links attached: Data Visualization Basics tutorial series: tinyurl.com/data-viz-basics-in-R Data Analysis Basics in R tutorial series: tinyurl.com/data-analysis-basics-in-R Intermediate Data Analysis in R tutorial series: tinyurl.co...
dplyr package - slice function for subsetting rows (Intermediate Data Analysis in R #10)
Переглядів 6563 роки тому
In this video we will look at the slice function within dplyr package in R. This function can be used for selecting, removing and duplicating rows! For similar videos on data analysis and visualization, check out the links attached: Data Visualization Basics tutorial series: tinyurl.com/data-viz-basics-in-R Data Analysis Basics in R tutorial series: tinyurl.com/data-analysis-basics-in-R Interme...
dplyr package - summarize and arrange (Intermediate Data Analysis in R #9)
Переглядів 2733 роки тому
In this video we will look at the summarize and arrange functions within dplyr package in R. These functions can be used for calculating mean, average, maximum values, etc. of groups and to arrange column values in ascending or descending orders. For similar videos on data analysis and visualization, check out the links attached: Data Visualization Basics tutorial series: tinyurl.com/data-viz-b...
dplyr package - select and filter (Intermediate Data Analysis in R #8)
Переглядів 1783 роки тому
In this video we will look at the select and filter functions within dplyr package in R. These functions can be used for subsetting rows and columns in a dataframe. For similar videos on data analysis and visualization, check out the links attached: Data Visualization Basics tutorial series: tinyurl.com/data-viz-basics-in-R Data Analysis Basics in R tutorial series: tinyurl.com/data-analysis-ba...
dplyr package - mutate and transmute (Intermediate Data Analysis in R #7)
Переглядів 2153 роки тому
In this video, we will look at the transmute and mutate functions within dplyr package in R. These functions can be used for adding new columns. For similar videos on data analysis and visualization, check out the links attached: Data Visualization Basics tutorial series: tinyurl.com/data-viz-basics-in-R Data Analysis Basics in R tutorial series: tinyurl.com/data-analysis-basics-in-R Intermedia...
Loop through data frames (Intermediate Data Analysis in R #6)
Переглядів 8 тис.3 роки тому
In this video we look at how to loop through dataframes. For similar videos on data analysis and visualization, check out the links attached: Data Visualization Basics tutorial series: tinyurl.com/data-viz-basics-in-R Data Analysis Basics in R tutorial series: tinyurl.com/data-analysis-basics-in-R Other related videos/links: # Intermediate Data Analysis in R FOR Loop: ua-cam.com/video/0KABMWuqe...
Simple nested FOR LOOPs (Intermediate Data Analysis in R #5)
Переглядів 1,7 тис.3 роки тому
Today’s video is gonna be on the topic “simple NESTED FOR Loops”. For similar videos on data analysis and visualization, check out the links attached: Data Visualization Basics tutorial series: tinyurl.com/data-viz-basics-in-R Data Analysis Basics in R tutorial series: tinyurl.com/data-analysis-basics-in-R Other related videos/links: # Intermediate Data Analysis in R FOR Loop: ua-cam.com/video/...
Sequence with increments (Intermediate Data Analysis in R #4)
Переглядів 3073 роки тому
Today we are gonna look at how to create different types of sequences in R. For similar videos on data analysis and visualization, check out the links attached: Other related videos/links: # Intermediate Data Analysis in R FOR Loop: ua-cam.com/video/0KABMWuqeBE/v-deo.html WHILE Loop: ua-cam.com/video/9D46709Y6UM/v-deo.html REPEAT Loop: ua-cam.com/video/atovsm9ZmdM/v-deo.html # Data Visualizatio...
Basic REPEAT Loops (Intermediate Data Analysis in R #3)
Переглядів 2243 роки тому
Today we gonna look at how a “REPEAT Loop” works. Check out the videos listed below, if you are interested in learning about FOR and/or WHILE loop! Enjoy! FOR Loop: ua-cam.com/video/0KABMWuqeBE/v-deo.html WHILE Loop: ua-cam.com/video/9D46709Y6UM/v-deo.html For similar videos on data analysis and visualization, check out the links attached: Data Visualization Basics tutorial series: tinyurl.com/...
Basic WHILE Loops (Intermediate Data Analysis in R #2)
Переглядів 1833 роки тому
Today we gonna look at how a “WHILE Loop” works. Check out my yesterday’s video here, if you are interested in learning about FOR loop instead. ua-cam.com/video/0KABMWuqeBE/v-deo.html For similar videos on data analysis and visualization, check out the links attached: Data Visualization Basics tutorial series: tinyurl.com/data-viz-basics-in-R Data Analysis Basics in R tutorial series: tinyurl.c...
Basic FOR Loops (Intermediate Data Analysis in R #1)
Переглядів 6263 роки тому
Today we will be starting a new tutorial series "Intermediate Data Analysis in R" and this video is gonna be on “FOR Loops”. For similar videos on data analysis and visualization, check out the links attached: Data Visualization Basics tutorial series: tinyurl.com/data-viz-basics-in-R Data Analysis Basics in R tutorial series: tinyurl.com/data-analysis-basics-in-R Other related videos/links: # ...
Calculate mean by group (Data Analysis Basics in R #21)
Переглядів 1,8 тис.3 роки тому
Today we will be looking at how to Calculate mean by group in R using the aggregate function. For similar videos on data analysis and visualization, check out the links attached: Data Visualization Basics tutorial series: tinyurl.com/data-viz-basics-in-R Data Analysis Basics in R tutorial series: tinyurl.com/data-analysis-basics-in-R Other related videos/links: # Data Visualization Basics in R ...
Plotting in R using ggplot2: Legend positions and colors (Data Visualization Basics in R #28)
Переглядів 8353 роки тому
Plotting in R using ggplot2: Legend positions and colors (Data Visualization Basics in R #28)
Plotting in R using ggplot2: Export multiple plots as pdf files (Data Visualization Basics in R #27)
Переглядів 2,3 тис.3 роки тому
Plotting in R using ggplot2: Export multiple plots as pdf files (Data Visualization Basics in R #27)
Plotting in R using ggplot2: Plotting multiple plots (Data Visualization Basics in R #26)
Переглядів 1,2 тис.3 роки тому
Plotting in R using ggplot2: Plotting multiple plots (Data Visualization Basics in R #26)
Plotting in R using ggplot2: Create custom color palettes (Data Visualization Basics in R #25)
Переглядів 1,4 тис.3 роки тому
Plotting in R using ggplot2: Create custom color palettes (Data Visualization Basics in R #25)
Plotting in R using ggplot2: Remove legends and legend titles (Data Visualization Basics in R #24)
Переглядів 1,3 тис.3 роки тому
Plotting in R using ggplot2: Remove legends and legend titles (Data Visualization Basics in R #24)
Plotting in R using ggplot2: Remove background color in plots (Data Visualization Basics in R #23)
Переглядів 6593 роки тому
Plotting in R using ggplot2: Remove background color in plots (Data Visualization Basics in R #23)
Plotting in R using ggplot2: Adding plot labels (Data Visualization Basics in R #22)
Переглядів 1543 роки тому
Plotting in R using ggplot2: Adding plot labels (Data Visualization Basics in R #22)
Plotting in R using ggplot2: Adjusting geom positions (Data Visualization Basics in R #21)
Переглядів 2263 роки тому
Plotting in R using ggplot2: Adjusting geom positions (Data Visualization Basics in R #21)
Plotting in R using ggplot2: Error bars for line plots (Data Visualization Basics in R #20)
Переглядів 3,5 тис.3 роки тому
Plotting in R using ggplot2: Error bars for line plots (Data Visualization Basics in R #20)
Plotting in R using ggplot2: Error bars for bar plots (Data Visualization Basics in R #19)
Переглядів 9143 роки тому
Plotting in R using ggplot2: Error bars for bar plots (Data Visualization Basics in R #19)
Plotting in R using ggplot2: Mirrored histograms (Data Visualization Basics in R #18)
Переглядів 6043 роки тому
Plotting in R using ggplot2: Mirrored histograms (Data Visualization Basics in R #18)
Plotting in R using ggplot2: Flipped bar plots (Data Visualization Basics in R #17)
Переглядів 1253 роки тому
Plotting in R using ggplot2: Flipped bar plots (Data Visualization Basics in R #17)
Plotting in R using ggplot2: Plotting texts and labels (Data Visualization Basics in R #16)
Переглядів 1293 роки тому
Plotting in R using ggplot2: Plotting texts and labels (Data Visualization Basics in R #16)
Plotting in R using ggplot2: Ribbon plots (Data Visualization Basics in R #15)
Переглядів 1,5 тис.3 роки тому
Plotting in R using ggplot2: Ribbon plots (Data Visualization Basics in R #15)
Plotting in R using ggplot2: Frequency plots (Data Visualization Basics in R #14)
Переглядів 1,2 тис.3 роки тому
Plotting in R using ggplot2: Frequency plots (Data Visualization Basics in R #14)

КОМЕНТАРІ

  • @prospertmakiwa6590
    @prospertmakiwa6590 26 днів тому

    💀voice

  • @bassistsalazar
    @bassistsalazar Місяць тому

    Thank you for sharing all of your knowledge. Really informative.

  • @فضلقحطان
    @فضلقحطان Місяць тому

    Does lidar data cover Yemen?

  • @SegniAbdissa
    @SegniAbdissa 2 місяці тому

    That's this video is best

  • @prakashbasnet2480
    @prakashbasnet2480 2 місяці тому

    > # gedifinder is a web service provided by NASA > # usually the request takes more than 5 seconds > > # Specifying bounding box coordinates > ul_lat <- 42.0 > ul_lon <- -100 > lr_lat <- 40.0 > lr_lon <- -96.0 > > # Specifying the date range > daterange <- c("2019-07-01", "2020-05-22") > > # Extracting the path to GEDI data for the specified boundary box coordinates > gedi02b_list <- gedifinder( + product = "GEDI02_B", + ul_lat, + ul_lon, + lr_lat, + lr_lon, + version = "002", + daterange = daterange + ) > gedi02b_list NULL Even when I ran the script uploaded in Example, it came with NULL. Why?

  • @nidahamidah2875
    @nidahamidah2875 7 місяців тому

    what is the function of the variable 1 at the apply function ?

  • @ellengreally607
    @ellengreally607 7 місяців тому

    Brilliant video!

  • @maryamkhorami-vn3ud
    @maryamkhorami-vn3ud 7 місяців тому

    Thanks for your useful videos. could you please guide me about calculating Plant Area Index (PAI) in R? I will just need the GEDI level 2B?

  • @JessieElliott-r6x
    @JessieElliott-r6x 8 місяців тому

    These are so helpful!

  • @damseay_damseay
    @damseay_damseay 9 місяців тому

    Helpful 🎉

  • @okmayendri201
    @okmayendri201 10 місяців тому

    Nyimak

  • @EllenMajawa
    @EllenMajawa 10 місяців тому

    Thank you so much ✨💙🙏

  • @glejun-u1i
    @glejun-u1i 11 місяців тому

    Thanks!

  • @TambyHerinandrianina
    @TambyHerinandrianina 11 місяців тому

    what about level 4a gedi files? how do i proceed?

  • @kangkanabora5366
    @kangkanabora5366 11 місяців тому

    Thank you so much ❤ we need more videos like this

  • @ubadinmamadukife5739
    @ubadinmamadukife5739 Рік тому

    This video is quite direct and interesting Thanks

  • @lifeversechannel1435
    @lifeversechannel1435 Рік тому

    Hi sir can I give you coordinates to check underground? thanks

  • @yamasafi-ob5qz
    @yamasafi-ob5qz Рік тому

    Hallo from Kabul

  • @melissaharris3890
    @melissaharris3890 Рік тому

    Years=1981:2020 Low=runif(40,min=50,max=100) High=runif(40,100,200) ETFValue=(Low+High)/2 ETFValue dfyear=data.frame(Years,Low,High,ETFValue) ggplot(dfyear, aes(Years))+ geom_ribbon(aes(ymin=Low,ymax=High),fill="yellow")+ ylab=("ETF value")+ geom_line(aes(y=ETFValue),size=2,col="darkblue") I get Error in ggplot(dfyear, aes(Years)) + geom_ribbon(aes(ymin = Low, ymax = High), : could not find function "+<-"

  • @maliksohailafzal5681
    @maliksohailafzal5681 Рік тому

    well i think data collection management and analysis is known as stats (idk much maybe im wrong)

  • @antoniolupen6138
    @antoniolupen6138 Рік тому

    horrible video and explanation; try another trade

  • @PraveenKumar-kg9ql
    @PraveenKumar-kg9ql Рік тому

    pla add the difference of Google Earth Engine pls explain What is Google Earth Engine?

  • @chidimmagertrudeakah3660
    @chidimmagertrudeakah3660 Рік тому

    I don't know if you will see this message but the link for the rGEDI tutorial and related R codes is not working. Says the referring page seems to be wrong or outdated. Also, I tried rGEDI but the package seems to have been removed from R. Please, is there a solution to this?

  • @itznadiya5590
    @itznadiya5590 Рік тому

    How can I sum only for row B? Please helo me data=matrix(c(15,17,18,20,10,17,12,15,20),nrow=3,ncol=3,byrow=TRUE) rownames(data)=c("A","B","C") colnames(data)=c("test1","test2","test3") data

  • @truonggiangnguyen8844
    @truonggiangnguyen8844 Рік тому

    Great explanation. Can you suggest some books to study remote sensing please? Thanks in advance.

  • @asmitachamling5022
    @asmitachamling5022 Рік тому

    Thank you for making this video ❤

  • @stephan4804
    @stephan4804 Рік тому

    What is that theme bro 😍

  • @fiverolltacos
    @fiverolltacos 2 роки тому

    Amazing video very well articulated and easy to understand thank you for this!!!

  • @Psylinguist
    @Psylinguist 2 роки тому

    why do you have music for 10 seconds ? in 1 minute video?

  • @star-fr6ci
    @star-fr6ci 2 роки тому

    Can anyone suggest a suitable topic for msc remote sensing and gis mini project?

  • @nishakurup6851
    @nishakurup6851 2 роки тому

    Hey thanks for this. it is really useful

  • @eduardocoqueiro8310
    @eduardocoqueiro8310 2 роки тому

    I want to make a color scale from the midle of my plot to the extremitys, do you know how to do that?

  • @RahulSharma-ih8pi
    @RahulSharma-ih8pi 2 роки тому

    Please improve your accent Its too artificial

  • @busyshah
    @busyshah 2 роки тому

    Thanks for the quick help bro

  • @sheharyarbhatti56
    @sheharyarbhatti56 2 роки тому

    You could share the code instead... You could help with your voice though...

  • @kibetkorir9076
    @kibetkorir9076 2 роки тому

    thank you for topic

  • @MrRahulukey
    @MrRahulukey 2 роки тому

    Thank you, boss, for using this. I can solve my problem too.

  • @r.anchalthakur6010
    @r.anchalthakur6010 2 роки тому

    Hey sir 😊🙏 is geography student do study of remote sensing

  • @tamilarcgisuniversity
    @tamilarcgisuniversity 2 роки тому

    Good video, well explained.......

  • @Acoustics195
    @Acoustics195 2 роки тому

    It didn't work out

  • @sneharaina2943
    @sneharaina2943 2 роки тому

    Hiii ...I wanted help in target detection in hyperspectral imaging

  • @haimkichik
    @haimkichik 2 роки тому

    And your English is reaaally nice! Thanks again! <3. Do you also speak Spanish?

    • @EcoresolveInc
      @EcoresolveInc 2 роки тому

      thank you for your kind comment Haim, yes, un poco :)

  • @haimkichik
    @haimkichik 2 роки тому

    Nice! Thank you so much!! Cheers from Mexico

  • @JobGathirufisher
    @JobGathirufisher 2 роки тому

    Very clear and simple explanation

  • @blueberrymacaron9116
    @blueberrymacaron9116 2 роки тому

    thank you so much,, you explained it really well!!

  • @ananyagupta5009
    @ananyagupta5009 2 роки тому

    I am facing problem in calling rGEDI package after installing it. Can you please solve my issue?

    • @EcoresolveInc
      @EcoresolveInc 2 роки тому

      are you using Mac? please reach out to the co-author/developer Caio Hamamura for troubleshooting

    • @ananyagupta5009
      @ananyagupta5009 2 роки тому

      @@EcoresolveInc No i am using Windows only

    • @ananyagupta5009
      @ananyagupta5009 2 роки тому

      @@EcoresolveInc How can I reach him?

  • @muhammadanees222
    @muhammadanees222 2 роки тому

    Hallo i m from pakistan i wannat to learn gis serius person can reply me who can teach me gis please

    • @EcoresolveInc
      @EcoresolveInc 2 роки тому

      Hi Muhammad, please check this website. You can find info on free online GIS courses: www.gislounge.com/learn-gis-for-free/

  • @dirklast2377
    @dirklast2377 2 роки тому

    Hello, I'm trying to use gedifinder and I keep getting an error stating "Error in readLines(response) : HTTP error 404." I've checked online to see what is going on and am kind of stuck. Any help would be appreciated!

    • @EcoresolveInc
      @EcoresolveInc 2 роки тому

      Hi Dirk, I think they had some maintenance issues last week. Anyhow, you should be able to download the GEDI data from here: search.earthdata.nasa.gov/search

    • @dirklast2377
      @dirklast2377 2 роки тому

      @@EcoresolveInc Awesome, thank you!

  • @frenchnglish
    @frenchnglish 2 роки тому

    Hey, thank you so much for the video. I need some help in R for my project. Do you think if you could help me with it?

  • @belowasmelashgebremariam
    @belowasmelashgebremariam 2 роки тому

    Nice one kemey Ke asmelash