def add_readlen_dist_plot(self):
        """ Generate plot HTML for read length distribution plot. """
        pconfig = {
            'id': 'skewer_read_length_histogram',
            'title': 'Skewer: Read Length Distribution after trimming',
            'xDecimals': False,
            'ylab': '% of Reads',
            'xlab': 'Read Length',
            'xmin': 0,
            'ymin': 0,
            'tt_label': '<b>{point.x}</b>: {point.y:.1f}%',
        }
        self.add_section(
            plot = linegraph.plot(self.skewer_readlen_dist, pconfig)
        )
Generate plot HTML for read length distribution plot.