function exports(_selection) {
            _selection.each(function(_data){
                chartWidth = width - margin.left - margin.right;
                chartHeight = height - margin.top - margin.bottom;
                data = cleanData(_data);

                buildScales();
                buildSVG(this);
                createGradients();
                createMaskingClip();
                drawArea();
                drawLine();
                drawEndMarker();

                if (titleText) {
                    drawSparklineTitle();
                }
            });
        }
This function creates the graph using the selection and data provided

@param {D3Selection} _selection A d3 selection that represents
the container(s) where the chart(s) will be rendered
@param {SparklineChartData} _data The data to attach and generate the chart