Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions tagged R
0
votes
1.6k
views
1
answer
r - How to use angle in geom_label?
I am not sure how to use the aes angle in geom_label. I thought this code below would rotate the labels by 45, ... , label=disp), angle = 45) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.5k
views
1
answer
r - Identify binary columns
I would like to identify binary columns in a data.frame. For example, this table my.table <-read.table(text=" ... would give FALSE, FALSE, TRUE See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.3k
views
1
answer
r - How to avoid a loop to calculate competition index
I've to calculate so called competition index for a couple of the experiments. I have known position of the ... and DT but without success. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.2k
views
1
answer
r - How to change the font size, color, and style while setting `engine = htmlwidget` as a parameter of plot function?
Background of the Problem I was trying the plot the rules, found after applying mineCARs of R. plot(top10subRules, ... 'htmlwidget', cex=1.5) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.7k
views
1
answer
r - Combine ggplots but fix the size/ratio of the plots
I have two plots that I combine. arrangeGrob() squeezes them so that the size of the new image is the ... width combination of plot1 and plot2. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.8k
views
1
answer
r - Changing the x-axis labels of a ggplot histogram
I have the following dataset (edited for readability): chol <- read.table(url("http://assets.datacamp.com/blog_assets/ ... I can pull this of? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.4k
views
1
answer
r - Converting treemap to ggplot
The good news: I'm able to create a beautiful treemap using the treemap package. Data: forTm <- structure( ... do for this particular project. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.4k
views
1
answer
r - Sparklyr - Change columns names in a Spark dataframe
df <- data.frame(old1 = LETTERS, old2 = 1) df_tbl <- copy_to(sc,df,"df") df_tbl <- df_tbl %>% ... to change the column names using Sparklyr? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.0k
views
1
answer
r - Reconstitute PNG file stored as RAW in SQL Database
I am working toward writing a report from a SQL database (Windows SQL Server) that will require certain people to ... image out of the database? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.1k
views
1
answer
r - regarding the difference, intersection and union of two vectors
I have a csv file, which has two rows, and each row corresponds to a list of words. I read this csv ... intersection list from the second row. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.2k
views
1
answer
r - Right align rotated axis title in ggplot2
How do I right-align the Y-axis title ("Species") with the axis labels (the three species names), such that the axis ... (angle = 0, hjust = 0)) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.3k
views
1
answer
r - pass variables and names to data.table function
I have a report that needs to be applied for different names of data.tables [both j and by]. The only way I ... } var.report(dt, depth, clarity) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.2k
views
1
answer
r - find if each row of a logical matrix has at least one TRUE
is there some way to convert this data: (Intercept) Timecoursecdc15 Timecoursecdc28 Timecourseclb Timecoursecln YAL001C ... YAL007C is TRUE. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.3k
views
1
answer
r - Exponentiation with negative base
So, the R expression and its output is as follows: > (4-7)^1.3 [1] NaN Any ideas how to solve this in R? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.2k
views
1
answer
r - How can I make a legend in ggplot2 with one point entry and one line entry?
I am making a graph in ggplot2 consisting of a set of datapoints plotted as points, with the lines predicted by a ... . I'd appreciate any help! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.5k
views
1
answer
r - ggplot2: How can I set axis breaks separately for each facet in facet_wrap?
I would like to modify the breaks and limits of y-axis of each one of the graphs in the facet_wrap. I want ... After 1010 (> S450) 45.0209667314 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.3k
views
1
answer
r - column name with brackets or other punctuations for dplyr group_by
I have an imported data frame that has column names with various punctuations including parentheses, e.g. BILLNG ... directly in group_by ? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.3k
views
1
answer
r - jags.parallel - Error in get(name, envir = envir) : invalid first argument
When using jags.parallel, I get the following error: > out <- jags.parallel(win.data, inits, params, "Poisson.OD.t.test. ... , nc, ni, nb, nt)); See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.4k
views
1
answer
r - How can I use qnorm on Rcpp?
require(inline) func <- cxxfunction(, 'return Rcpp::wrap( qnorm(0.95,0.0,1.0) );' ,plugin="Rcpp") error: no ... )' How can I use qnorm on Rcpp? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.5k
views
1
answer
r - Legend does not show line type in ggplot2 density plot
I created a density plot with ggplot from a dataframe with 3 variables. One density line is dotted, but the legend ... )? Thank you in advance! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.2k
views
1
answer
r - How to do rowwise summation over selected columns using column index with dplyr?
In dplyr, how do you perform rowwise summation over selected columns (using column index)? This doesn't work ... by using column indices" See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.3k
views
1
answer
r - Creating a superscript in mtext
I have the following dataframe Data1 <- data.frame(pH = c(8,8.5,6,7.1,9), EC50 = c(20,11,5,25,50) ... the Cu. Any help is more than welcome! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.2k
views
1
answer
r - ggplot2: How to rotate a graph in a specific angle?
I would like to rotate a ggplot2 graph by a self-specified angle. I found how to rotate the axis text with ... )) This graph should be rotated: See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.2k
views
1
answer
r - Access table in other than default scheme (database) from sparklyr
After I managed it to connect to our (new) cluster using sparklyr with yarn-client method, now I can show just ... tables from all schemes. ~g See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.3k
views
1
answer
r - How does the subset argument work in the lm() function?
I have been trying to figure out how the subset argument in R's lm() function works. Especially the follwoing ... be used in the fitting process See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.4k
views
1
answer
r - how to draw arrow in ggplot2 with annotation
I am creating a ggplot chart where I need to put some annotation. I can do that but the text is not really ... colour='black', face="bold") See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.2k
views
1
answer
r - Make a column with duplicated values unique in a dataframe
I have a dataframe where a column has duplicate values like employee <- data.frame(name = c('John', 'Joe', ... a way except looping over it? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
1.2k
views
1
answer
r - Floating barcharts
I want to make bar charts where the bar minimum can be specified (much like the box in a box and whisker ... of the plot. Thanks in advance. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
Page:
« prev
1
2
3
4
5
6
7
...
263
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] Python classmethod constructor inheritance with different signature
[2] python - datetime.now() gets different time than the one my pc has configured
[3] node.js - Send Email Failed Error: queryA EREFUSED smtp.gmail.com
[4] Cordova Sending Data From Android Java to Javascript
[5] node.js - Azure static web app environment variable
[6] 计算大胃王小明吃苹果数量.(根据时间戳得到区间,然后算出区间值之和)
[7] python - Pandas groupby aggregation with percentages
[8] javascript - JS: protecting data from being accessible in console
[9] docusignapextoolkit - Docusign Apextoolkit - Envelope sent does not show under DocuSign Status related list
[10] element的messageBox,beforeClose中的逻辑
2.1m
questions
2.1m
answers
60
comments
57.0k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
...