Automatic install:

react-native link react-native-gcanvas

iOS

1. In XCode, in the project navigator, right click Libraries ➜ Add Files to [your project's name]
2. Go to node\_modules ➜ react-native-gcanvas and add RNReactNativeGCanvas.xcodeproj
3. In XCode, in the project navigator, select your project. Add libRNReactNativeGCanvas.a to your project's Build Phases ➜ Link Binary With Libraries
4. Run your project (Cmd+R)

Android

1. Open android/app/src/main/java/[...]/MainActivity.java
2. Add import com.reactlibrary.RNReactNativeGCanvasPackage; to the imports at the top of the file
3. Add new RNReactNativeGCanvasPackage() to the list returned by the getPackages() method
4. Append the following lines to android/settings.gradle: include ':react-native-gcanvas' project(':react-native-gcanvas').projectDir = new File(rootProject.projectDir, '../node\_modules/react-native-gcanvas/android')
5. Insert the following lines inside the dependencies block in android/app/build.gradle: compile project(':react-native-gcanvas')