Gets or sets the tension to use for lines drawn, in the range 0 to 1.
Turn on/off mouseover behavior of an individual data point which renders a circle and x/y axis dashed lines back to each respective axis(gnored if the chart brush is on)
var min = ageDimension.bottom(1)[0].age;var max = ageDimension.top(1)[0].age;
lineChart02
.dimension(ageDimension).group(ageGroup).width($(lineChart02.anchor()).parent().width()).height(300).x(d3.scaleLinear().domain([min, max])).brushOn(false).yAxisLabel("Count").xAxisLabel("Age").dashStyle([12,4,4,4]).renderHorizontalGridLines(true).renderVerticalGridLines(true).elasticY(true);