## ----include = FALSE---------------------------------------------------------- knitr::opts_chunk$set( collapse = TRUE, comment = "#>", eval = requireNamespace("parsnip", quietly = TRUE) && requireNamespace("recipes", quietly = TRUE) && requireNamespace("workflows", quietly = TRUE) ) ## ----------------------------------------------------------------------------- library(parsnip) library(recipes) library(workflows) data(bivariate, package = "modeldata") bivariate_train biv_rec <- recipe(Class ~ ., data = bivariate_train) %>% step_BoxCox(all_predictors())%>% step_normalize(all_predictors()) svm_spec <- svm_linear(mode = "classification") %>% set_engine("LiblineaR") svm_fit <- workflow(biv_rec, svm_spec) %>% fit(sample_frac(bivariate_train, 0.7)) ## ----------------------------------------------------------------------------- library(vetiver) v <- vetiver_model(svm_fit, "biv_svm") v ## ----message=FALSE------------------------------------------------------------ library(pins) model_board <- board_temp(versioned = TRUE) model_board %>% vetiver_pin_write(v) ## ----message=FALSE------------------------------------------------------------ svm_fit <- workflow(biv_rec, svm_spec) %>% fit(sample_frac(bivariate_train, 0.7)) v <- vetiver_model(svm_fit, "biv_svm") model_board %>% vetiver_pin_write(v) ## ----------------------------------------------------------------------------- model_board %>% pin_versions("biv_svm") ## ----------------------------------------------------------------------------- library(plumber) pr() %>% vetiver_api(v) ## ----eval=FALSE--------------------------------------------------------------- # vetiver_write_plumber(model_board, "biv_svm") ## ----echo=FALSE, comment = ""------------------------------------------------- tmp <- tempfile() vetiver_write_plumber(model_board, "biv_svm", file = tmp) cat(readr::read_lines(tmp), sep = "\n") ## ----------------------------------------------------------------------------- library(vetiver) endpoint <- vetiver_endpoint("http://127.0.0.1:8088/predict") endpoint