> yScale ( year, values ) =
    <span class="hljs-keyword">let</span>
        bandwidth =
            <span class="hljs-type">Scale</span>.bandwidth yScale

        block color ( upperY, lowerY ) =
            rect
                [ y &lt;| <span class="hljs-type">Scale</span>.convert yScale year
                , x lowerY
                , height bandwidth
                , width (abs &lt;| upperY - lowerY)
                , fill (<span class="hljs-type">Fill</span> color)
                ]
               