Time Series Prediction of CEEI

[saikothjahan]

// Define the feature names (modify as needed)
var features = ['Excellent', 'Good', 'Moderate', 'Fair', 'Poor'];

// Define the image collections with a list (replace with your actual collections)
var imageCollections = [ceei2003, ceei2011, ceei2023];

// Function to create a single image collection with bands from each year
function combineCollections(image) {
var year = image.date().format('YYYY');
return image.select(features).rename(features.map(function(f) { return f + '_' + year; }));
}

// Combine image collections into a single one with renamed bands
var imageCollection = ee.ImageCollection(imageCollections).map(combineCollections);

// Function to add year as a feature
function addYear(image) {
var date = image.date();
var years = date.difference(ee.Date('1970-01-01'), 'year');
return image.addBands(years);
}

// Apply functions and filter to your area of interest
var imageCollection = imageCollection
.map(addYear)
.filterBounds(your_geometry); // Replace with your area of interest geometry

// Define Random Forest training data (modify as needed)
var trainingData = imageCollection.filterDate('2003-01-01', '2011-12-31'); // Adjust training period

// Function to define a Random Forest classifier (adjusted for API compatibility)
function classify(image) {
var trainingFeatures = trainingData.select(features.concat(['year']));
var trainingLabels = trainingData.select('classification'); // Replace 'classification' with your actual label band

var classifier = ee.Classifier.smileRandomForest({
numberOfTrees: 100 // Adjust number of trees
});

return image.select(features.concat(['year']))
.classify(classifier.train(trainingFeatures, trainingLabels));
}

// Apply Random Forest classification
var classifiedCollection = imageCollection.map(classify);

// Function to predict future year (modify year as needed)
function predict(classifiedImage, year) {
// Set the predicted year as a property to the classified image
return ee.Image(classifiedImage).set('predicted_year', year);
}

// Predict for a future year (replace 2025 with your desired year)
var predictedImage = classifiedCollection.map(predict.bind(null, 2025));

// Select the first image from the predicted collection
var predictedImageFirst = predictedImage.first();
// Predict for a future year (replace 2025 with your desired year)
var predictedImage = classifiedCollection.map(predict.bind(null, 2025));

print(predictedImageFirst);

// // Add the predicted image to the map
// Map.addLayer(predictedImageFirst, {bands: ['Excellent_2025', 'Good_2025', 'Moderate_2025'], min: 0, max: 1, gamma: 1.4}, 'Predicted Image');

// // Display the map
// Map.centerObject(your_geometry, 10); // Center the map on your geometry
// // Map.addLayer(your_geometry, {}, 'Area of Interest'); // Add a layer for visualization

Link: https://code.earthengine.google.com/bbf8cde3b66c29678ee60279f35d0230

when i run the code it shows
Image (Error)
String: Unable to convert object to string. Please help