lib/Map/Legend.js
function drawTick(y) {
    barGroup.appendChild(
      svgElement(
        legend,
        "line",
        {
          x1: legend.itemWidth,
          x2: legend.itemWidth + 5,
          y1: y,
          y2: y
        },
        "tick-mark"
      )
    );
  }
function drawTick(y) {
    barGroup.appendChild(
      svgElement(
        legend,
        "line",
        {
          x1: legend.itemWidth,
          x2: legend.itemWidth + 5,
          y1: y,
          y2: y
        },
        "tick-mark"
      )
    );
  }
function drawTick ( y ) { barGroup . appendChild ( svgElement ( legend , "line" , { x1 : legend . itemWidth , x2 : legend . itemWidth + 5 , y1 : y , y2 : y } , "tick-mark" ) ) ; }
draw a subtle tick to help indicate what the label refers to
draw a subtle tick to help indicate what the label refers to