Untitled

function processData(input, limit) {
    const { type, data } = input;
    const { labels, data: values } = data;

    if (labels.length <= limit) {
        return input; // If the number of labels is within the limit, return the input as is
    }

    // Take the first `limit - 1` labels and values
    const limitedLabels = labels.slice(0, limit - 1);
    const limitedValues = values.slice(0, limit - 1);

    // Calculate the average for the remaining values
    const remainingValues = values.slice(limit - 1);
    const average = remainingValues.reduce((sum, val) => sum + val, 0) / remainingValues.length;

    // Add "Other" to labels and the calculated average to values
    limitedLabels.push("Other");
    limitedValues.push(average);

    return {
        type,
        data: {
            labels: limitedLabels,
            data: limitedValues,
        },
    };
}

// Example usage:
const input = {
    type: "bar",
    data: {
        labels: ["Total Initiated", "Attempts", "Status Revert", "Success", "label 5", "label 6", "label 7", "label 8"],
        data: [10, 20, 30, 40, 50, 60, 70, 80],
    },
};

const limit = 4;

console.log(processData(input, limit));