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studentized residual plot returns an error when model formula contains inline functions #6

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aravindhebbali opened this issue Jun 3, 2017 · 1 comment

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commented Jun 3, 2017

ols_srsd_plot() returns an error when the model formula contains inline functions.

>library(caret)
>data("Sacramento")
> lm_fit1 <- lm(log(price)  ~ . - city, data = Sacramento)
> ols_srsd_plot(lm_fit1)
Error in seq_len(abs(0 + cminx + 1)) : 
  argument must be coercible to non-negative integer
Called from: srdata(model)

Session Info

> sessionInfo()
R version 3.4.0 (2017-04-21)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows >= 8 x64 (build 9200)

Matrix products: default

locale:
[1] LC_COLLATE=English_India.1252  LC_CTYPE=English_India.1252   
[3] LC_MONETARY=English_India.1252 LC_NUMERIC=C                  
[5] LC_TIME=English_India.1252    

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] Rcpp_0.12.7     gridExtra_2.0.0 tidyr_0.6.0     tibble_1.2     
[5] purrr_0.2.2     dplyr_0.5.0     caret_6.0-76    ggplot2_2.2.1  
[9] lattice_0.20-35

loaded via a namespace (and not attached):
 [1] magrittr_1.5       splines_3.4.0      MASS_7.3-47       
 [4] munsell_0.4.3      colorspace_1.2-7   R6_2.2.1          
 [7] foreach_1.4.3      minqa_1.2.4        stringr_1.1.0     
[10] car_2.1-2          plyr_1.8.4         tools_3.4.0       
[13] parallel_3.4.0     nnet_7.3-12        pbkrtest_0.4-6    
[16] grid_3.4.0         gtable_0.2.0       nlme_3.1-125      
[19] mgcv_1.8-17        quantreg_5.19      DBI_0.5-1         
[22] MatrixModels_0.4-1 iterators_1.0.8    lme4_1.1-11       
[25] lazyeval_0.2.0     assertthat_0.2.0   Matrix_1.2-9      
[28] nloptr_1.0.4       reshape2_1.4.2     ModelMetrics_1.1.0
[31] codetools_0.2-15   stringi_1.1.2      compiler_3.4.0    
[34] scales_0.4.1       stats4_3.4.0       SparseM_1.7  

@aravindhebbali aravindhebbali added the bug label Jun 3, 2017

@aravindhebbali aravindhebbali self-assigned this Jun 3, 2017

@aravindhebbali aravindhebbali added this to the v0.2.0 milestone Jun 5, 2017

aravindhebbali added a commit that referenced this issue Jun 5, 2017

@aravindhebbali

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commented Jun 5, 2017

ols_srsd_plot() does not return an error when the model formula contains inline functions.

> library(olsrr)
> library(caret)
> data("Sacramento")
> lm_fit2 <- lm(price  ~ beds + baths + log(sqft), data = Sacramento)
> ols_srsd_plot(lm_fit2)

rplot02

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