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{ | ||
"nbformat": 4, | ||
"nbformat_minor": 0, | ||
"metadata": { | ||
"colab": { | ||
"name": "r-magic-command.ipynb", | ||
"provenance": [] | ||
}, | ||
"kernelspec": { | ||
"name": "python3", | ||
"display_name": "Python 3" | ||
} | ||
}, | ||
"cells": [ | ||
{ | ||
"cell_type": "markdown", | ||
"metadata": { | ||
"id": "EnyONbNhCqSK", | ||
"colab_type": "text" | ||
}, | ||
"source": [ | ||
"# **Using R and Python in the Same Notebook**\n", | ||
"\n", | ||
"Chanin Nantasenamat\n", | ||
"\n", | ||
"[*'Data Professor' YouTube channel*](http://youtube.com/dataprofessor)\n", | ||
"\n", | ||
"In this Jupyter notebook, I will show you how to use R and Python in the same notebook.\n", | ||
"\n", | ||
"---" | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"metadata": { | ||
"id": "2h-2I4CviFCR", | ||
"colab_type": "code", | ||
"colab": {} | ||
}, | ||
"source": [ | ||
"# activate R magic\n", | ||
"%load_ext rpy2.ipython" | ||
], | ||
"execution_count": 0, | ||
"outputs": [] | ||
}, | ||
{ | ||
"cell_type": "markdown", | ||
"metadata": { | ||
"id": "FftFvPLNiZME", | ||
"colab_type": "text" | ||
}, | ||
"source": [ | ||
"## Python" | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"metadata": { | ||
"id": "3hPnRI2piJM3", | ||
"colab_type": "code", | ||
"colab": {} | ||
}, | ||
"source": [ | ||
"import pandas as pd" | ||
], | ||
"execution_count": 0, | ||
"outputs": [] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"metadata": { | ||
"id": "yNKM70-ZiPcg", | ||
"colab_type": "code", | ||
"colab": {} | ||
}, | ||
"source": [ | ||
"x <- 42\n", | ||
"print(x)" | ||
], | ||
"execution_count": 0, | ||
"outputs": [] | ||
}, | ||
{ | ||
"cell_type": "markdown", | ||
"metadata": { | ||
"id": "dtkChhxpiWEd", | ||
"colab_type": "text" | ||
}, | ||
"source": [ | ||
"## R" | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"metadata": { | ||
"id": "ozqbZ3lviTPj", | ||
"colab_type": "code", | ||
"colab": {} | ||
}, | ||
"source": [ | ||
"%%R\n", | ||
"x <- 42\n", | ||
"print(x)" | ||
], | ||
"execution_count": 0, | ||
"outputs": [] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"metadata": { | ||
"id": "napTAYyXiU8r", | ||
"colab_type": "code", | ||
"colab": {} | ||
}, | ||
"source": [ | ||
"%%R\n", | ||
"install.packages('caret')\n", | ||
"install.packages('mlbench')" | ||
], | ||
"execution_count": 0, | ||
"outputs": [] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"metadata": { | ||
"id": "4eB_IbK4kztb", | ||
"colab_type": "code", | ||
"colab": {} | ||
}, | ||
"source": [ | ||
"%%R\n", | ||
"install.packages('mlbench')" | ||
], | ||
"execution_count": 0, | ||
"outputs": [] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"metadata": { | ||
"id": "Bl0feNEUi-Jk", | ||
"colab_type": "code", | ||
"colab": {} | ||
}, | ||
"source": [ | ||
"%%R\n", | ||
"library(caret)" | ||
], | ||
"execution_count": 0, | ||
"outputs": [] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"metadata": { | ||
"id": "zY7WFnrSj4Mr", | ||
"colab_type": "code", | ||
"colab": {} | ||
}, | ||
"source": [ | ||
"%%R\n", | ||
"############################################\n", | ||
"# Data Professor #\n", | ||
"# http://youtube.com/dataprofessor #\n", | ||
"# http://github.com/dataprofessor #\n", | ||
"# http://facebook.com/dataprofessor #\n", | ||
"# https://www.instagram.com/data.professor #\n", | ||
"############################################\n", | ||
"\n", | ||
"# Importing libraries\n", | ||
"library(mlbench) # Contains several benchmark data sets (especially the Boston Housing dataset)\n", | ||
"library(caret) # Package for machine learning algorithms / CARET stands for Classification And REgression Training\n", | ||
"\n", | ||
"# Importing the Boston Housing data set\n", | ||
"data(BostonHousing)\n", | ||
"\n", | ||
"head(BostonHousing)\n", | ||
"\n", | ||
"# Check to see if there are missing data?\n", | ||
"sum(is.na(BostonHousing))\n", | ||
"\n", | ||
"# To achieve reproducible model; set the random seed number\n", | ||
"set.seed(100)\n", | ||
"\n", | ||
"# Performs stratified random split of the data set\n", | ||
"TrainingIndex <- createDataPartition(BostonHousing$medv, p=0.8, list = FALSE)\n", | ||
"TrainingSet <- BostonHousing[TrainingIndex,] # Training Set\n", | ||
"TestingSet <- BostonHousing[-TrainingIndex,] # Test Set\n", | ||
"\n", | ||
"\n", | ||
"###############################\n", | ||
"\n", | ||
"# Build Training model\n", | ||
"Model <- train(medv ~ ., data = TrainingSet,\n", | ||
" method = \"lm\",\n", | ||
" na.action = na.omit,\n", | ||
" preProcess=c(\"scale\",\"center\"),\n", | ||
" trControl= trainControl(method=\"none\")\n", | ||
")\n", | ||
"\n", | ||
"# Apply model for prediction\n", | ||
"Model.training <-predict(Model, TrainingSet) # Apply model to make prediction on Training set\n", | ||
"Model.testing <-predict(Model, TestingSet) # Apply model to make prediction on Testing set\n", | ||
"\n", | ||
"# Model performance (Displays scatter plot and performance metrics)\n", | ||
" # Scatter plot of Training set\n", | ||
"plot(TrainingSet$medv,Model.training, col = \"blue\" )\n", | ||
"plot(TestingSet$medv,Model.testing, col = \"blue\" )" | ||
], | ||
"execution_count": 0, | ||
"outputs": [] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"metadata": { | ||
"id": "Q6A7bOvbll8D", | ||
"colab_type": "code", | ||
"colab": {} | ||
}, | ||
"source": [ | ||
"" | ||
], | ||
"execution_count": 0, | ||
"outputs": [] | ||
} | ||
] | ||
} |