 + 'ecco'
        }
    });

    requirejs(['jquery', 'd3', 'ecco'],
        function ($, d3, ecco) {

            d3.select('#css').attr('href', ecco_url + 'html/styles.css')

            var current_neuron = 0
            ecco.setConfig({'tokenization' : 'WordPiece' })

            function visualize() {


                ecco.neuronTextExplorable(
                    '#viz',
                    window.params['tokens'],
                    window.params['activations'],
                    current_neuron
 