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

                buildLayers();
                buildScales();
                buildSVG(this);
                buildAxis();
                drawAxis();
                drawStackedAreas();

                addTouchEvents();

                if (shouldShowTooltip()) {
                    drawHoverOverlay();
                    drawVerticalMarker();
                    addMouseEvents();
                }
            });
        }
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 {areaChartData} _data The data to attach and generate the chart