我正在使用R中的tcltk包创建图形用户界面,并尝试在R中编写一个函数,该函数在保存时自动在文件名的末尾添加.xlsx扩展名。但是,当它调用Save As窗口时,它不会添加扩展名。library(openxlsx)saveFile1 <- function(){ write.xlsx(c, tclvalue(tkgetSaveFile( 浏览0提问于2017-07-05得票数 1 回答已采纳 1回答...
We just exported a simple xlsx file from R to our computer. However, the write.xlsx function provides many additional options and in the following examples I’m going to show you some of these options… Example 2: Change Sheet Name of Excel File If we apply the write.xlsx command as in...
Describe the bug, including details regarding any error messages, version, and platform. I am trying to save gps data from an online biologging database to a local arrow dataset using R studio with R version R.4.2.3. I get the warning "R...
I’ll start with a very simple tip. The htmlwidgets docs tell you to define the renderValue JavaScript function asrenderValue: function(x) { ... } Now, this x variable is actually very useful. It contains all the values that are passed in from R to the widget itself. So you often ...
#Install example package.renv::install("jistria/exampledesc")#Attempt to open function help documentation.?exampledesc::example_function#Error : file '<library path>/exampledesc/DESCRIPTION' is not in valid DCF format Taking a look at the DESCRIPTION file in the installed package, in a text ...
r_to_py() is a function used to convert R objects into Python objects. In this case, an R dataframe is converted into a Python Pandas Dataframe which is ideally the object type that the heatmap function would take in to plot the heatmap. Seaborn Pairplot in R #building a s...
For example, Shiny will display a red error message if the R expression inneedreturns an error. In the code below, theneedexpression calls the objectfoo, butfoodoes not exist. server<-function(input, output) {data<-reactive({validate(need(input$data!=foo,"Please select a data set"))get...
I’m trying to export a data frame to .xlsx file using the write.xlsx function in the openxlsx package. I keep receiving the error below and not sure how to get around it. Do you know what the issue is? write.xlsx (qry_Claims_Transactions, '/mnt_Hf1fi...
Something to note when using the merge function in R Better Sentiment Analysis with sentiment.ai Self-documenting plots in ggplot2 Data Challenges for R Users simplevis: new & improved! Checking the inputs of your R functions Imputing missing values in R Creating a Dashboard Framework...
We can also run through a contrived example involving the standard normal distribution to illustrate the power of weighted quantile estimation in sparklyr 1.6. Suppose we cannot simply run qnorm() in R to evaluate the quantile function of the standard normal distribution at p...