R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
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Platform: x86_64-pc-linux-gnu (64-bit)

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> x <- c(11,13,15,29,31,22,36,39,30,20,18,13,11,16,20,29,31,24,40,41,25,19,19,18,10,17,25,30,32,24,38,36,26,25,26,16,12,15,21,33,32,24,41,38,28,24,30,18)
> par3 = '0.1'
> par2 = '0.9'
> par1 = '0,1'
> ylab = 'value'
> xlab = 'quantile'
> main = 'Harrell-Davis Quantiles'
> par3 <- '0.1'
> par2 <- '0.9'
> par1 <- '0,1'
> #'GNU S' R Code compiled by R2WASP v. 1.2.291 ()
> #Author: root
> #To cite this work: Wessa, (2012), Harrell-Davis Quantile Estimator (v1.0.13) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_harrell_davis.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #
> par1 <- as(par1,'numeric')
Warning message:
In asMethod(object) : NAs introduced by coercion
> par2 <- as(par2,'numeric')
> par3 <- as(par3,'numeric')
> library(Hmisc)
Loading required package: grid
Loading required package: lattice
Loading required package: survival
Loading required package: Formula
Loading required package: ggplot2

Attaching package: 'Hmisc'

The following objects are masked from 'package:base':

    format.pval, round.POSIXt, trunc.POSIXt, units

> myseq <- seq(par1, par2, par3)
Error in seq.default(par1, par2, par3) : 
  'from' cannot be NA, NaN or infinite
Calls: seq -> seq.default
Execution halted