Exploratory
  • Introduction
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    • Note (日本語)
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    • Parameter (日本語)
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      • Share Type
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      • Restore Older Version
      • CSV API
    • Share (日本語)
      • 共有のタイプ
      • チャート / アナリティクス
      • データ
      • レポート (ノート / ダッシュボード)
      • 通知
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      • 古いバージョンの復元
      • CSV API
    • Schedule
      • Manage Schedules
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    • Schedule (日本語)
      • スケジュールの設定
      • 通知
      • スケジュールの履歴
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      • Manage Teams
    • Team (日本語)
      • チームの設定
    • Project
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  • Data Import
    • File Data
      • CSV / Delimited File
      • Amazon S3
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      • Microsoft Azure
      • Stats - SAS / SPSS / STATA
      • RData / RDS
      • Parquet File
      • EDF - Exploratory
    • Database Data
      • SQL Troubleshooting
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      • Amazon Redshift
      • Amazon Redshift (日本語)
      • Google BigQuery
      • HP Vertica
      • MariaDB / MySQL DB
      • MariaDB / MySQL DB (日本語)
      • Microsoft Access
      • MongoDB
      • ODBC
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      • PostgreSQL (日本語)
      • Presto
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      • SQLServer (DSN)
      • SQLServer
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    • Cloud Apps Data
      • Create Connection
      • FRED - Federal Reserve of Economic Data
      • Github Issues
      • Google Analytics
      • Google Analytics (日本語)
      • Google Spreadsheet
      • Google Cloud Storage
      • Salesforce
      • Twitter Search
      • Stripe
      • Weather Data
      • Stock Price Data
    • Write R Script as Data
      • Currency Exchange Rate
    • Write R Script as Data (日本語)
    • Web Page Scraping
    • Text Input Data
    • Data Source Extension
      • Quandl
      • Holiday
      • RSS Data
    • Create Custom Data Source
  • Data Wrangling
    • Command Line mode for faster and more flexible data interaction in Exploratory
    • Select / Remove Columns
    • Reorder Columns
    • Create New Calculation
    • Create New Calculation for Multiple Columns
    • Summarize (Aggregate)
    • Group
    • Filter
    • Rename
    • Arrange (Sort)
    • Top / Bottom N
    • Join
    • Merge
    • Gather
    • Spread
    • Pivot
    • Expand
    • Complete
    • Separate
    • Unite
    • Bind Rows
    • Bind Columns
    • Keep Only Unique Rows
    • Keep Only Duplicated Rows
    • Slice
    • Drop NA
    • Sample
    • Impute NA
    • Fill
    • Create Buckets
    • Assign New Values to Existing Values - Recode
    • Assign New Values by Setting Conditions - Case When
    • Work with Categories
    • Data Type Conversion
    • Row as header
    • Ungroup
    • Unnest
    • Separate List Items into Columns (Unnest Wider)
    • Separate List Items into Rows (Unnest Longer)
    • Separate Address (Japan)
    • Hoist
    • Remove Empty Rows
    • Remove Empty Columns
    • Clean Column Names
    • Window Calculation
    • Window Calculation (日本語)
    • Add Row
    • Text Wrangling
    • Regular Expression Cheat Sheet
    • Regular Expression Cheat Sheet (日本語)
  • Visualization
    • Types
      • Pivot
      • Summarize Table
      • Table
      • Bar
      • Line
      • Area
      • Pie/Ring
      • Radar
      • Histogram
      • Density Plot
      • Scatter (No Aggregation)
      • Scatter (With Aggregation)
      • Boxplot
      • Violin
      • Error Bar
      • Error Bar (Summarized Data)
      • Map - Standard
      • Map - Extension
      • Map - Long/Lat
      • Map - Heatmap
      • Heatmap
      • Contour
      • Number
      • Word Cloud
      • Word Cloud (日本語)
    • Features
      • Trend Line
      • Reference Line
      • Repeat By
      • Window Calculation
      • Date/Time Aggregation
      • Show Range
      • Highlight
      • Change Marker
      • Multiple Y-Axis Columns
      • Layout Configuration
      • Column Configuration
      • Column Configuration Dialog
      • Color and Group Setting
      • Color and Group Setting (日本語)
      • Color Setting
      • User Color Palette Setting
      • Pin
      • Save as PNG/SVG
      • Save as Exploratory Data File
      • Share/Schedule
      • URL Link
      • Category (Binning)
      • Highlight
      • Limit Values
      • 'Others' Group
      • Edit Display Name
      • Missing Value Handling
      • Rename Column Names
      • Axis Setting
      • Axis Formatting
      • Show Detail
      • Fit to Screen (Table)
      • Number of Unique Values Check
      • Number of Unique Values Check (日本語)
  • Analytics
    • Correlation
    • Distance
    • K-Means Clustering
    • Principal Component Analysis
    • Factor Analysis
    • Correspondence Analysis
    • Linear Regression Analysis
    • Logistic Regression Analysis
    • Generalized Linear Models
    • Survival Curve
    • Cox Regression
    • Random Survival Forest
    • Decision Tree
    • Random Forest
    • XGBoost
    • Time Series Forecasting (Prophet)
    • Time Series Forecasting (ARIMA)
    • Time Series Clustering
    • Anomaly Detection
    • Word Count
    • Text Clustering with Topic Model (LDA)
    • Market Basket Analysis
    • T Test
    • T Test (Aggregated Data)
    • ANOVA
    • Wilcoxon Test
    • Kruskal-Wallis Test
    • Chi-Square Test
    • A/B Test
    • Normality Test
    • Prediction
    • Dictionaries for Text Analysis
  • Statistics
    • Correlation
    • Distance
    • Cosine Similarity
    • SVD
    • Multi Dimensional Scaling
    • T-test
    • F-test
    • Chi-square test
    • A/B Test (Bayesian)
  • Machine Learning
    • Linear Regression
    • Logistic Regression
    • GLM
    • Multinomial Logistic Regression
    • K-means Clustering
    • Random Forest
    • XGBoost
    • Forecasting
    • Time Series Clustering
    • Anomaly Detection
    • Survival Curve
    • Survival Model (Cox Regression)
    • Market Basket
    • Causal Impact
    • Evaluate Prediction - Regression
    • Evaluate Prediction - Binary
    • Calculate ROC
    • Evaluate Prediction - Multiclass
    • Prediction
    • Prediction - Binary Classification
    • Prediction - Survival Model
    • Simulate Survival Curve
    • Extract Summary of Fit
    • Extract Parameter Estimates
    • Run ANOVA Test
    • Fix Imbalanced Data (SMOTE)
  • Text Analysis
    • Tokenize Text
    • Create N-gram Tokens
    • Calculate tf-idf
    • Count Text Pairs
  • Extend with R
    • R Package Install
    • Custom R Script
    • Custom Model Function
  • Setup
    • Disable McAfee virus scan
    • Change Repository Location
    • Change Repository Location (日本語)
    • Holidays Data for Forecast
    • Possible Reasons for Install Error
    • Upgrade Microsoft .NET Framework
  • Diagnostics
    • Log file for debugging
    • Log file for debugging (日本語)
    • Startup Log file for debugging
    • Startup Log file for debugging (日本語)
    • Check version of Exploratory Desktop
    • How to Recover the History Data
  • Keyboard shortcuts
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  • How to Access This Feature
  • Type Convert

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  1. Data Wrangling

Data Type Conversion

PreviousWork with CategoriesNextRow as header

Last updated 3 years ago

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Heuristically guess the data type for each column by reading the first 1000 rows, parse the data, and set appropriate data types for all the columns of the data frame

How to Access This Feature

Click "+" button and select "Others ..." -> "Re-Evaluate Data Types for All Columns"

Type Convert

No arguments to enter. It automatically executes the command.