private def drawWithOffset()

in atlas-chart/src/main/scala/com/netflix/atlas/chart/graphics/ValueAxis.scala [247:289]

40 lines of code
3 McCabe index (conditional complexity)


  private def drawWithOffset(
    ticks: List[ValueTick],
    g: Graphics2D,
    x1: Int,
    y1: Int,
    x2: Int,
    y2: Int
  ): Unit = {
    val offset = ticks.head.v
    val prefix = tickPrefix(ticks.last.v - offset)
    val offsetStr = prefix.format(offset, tickLabelFmt)
    val offsetTxt =
      Text(
        offsetStr,
        font = ChartSettings.smallFont,
        alignment = TextAlignment.RIGHT,
        style = style
      )
    val offsetH = ChartSettings.smallFontDims.height * 2
    val offsetW = ChartSettings.smallFontDims.width * (offsetStr.length + 3)

    val yscale = scale(y1, y2)
    val oy = yscale(offset)
    val otop = oy - offsetW - tickMarkLength
    val obottom = oy - tickMarkLength
    drawLabel(offsetTxt, g, x1 + tickMarkLength, otop, x1 + offsetH + tickMarkLength, obottom)
    g.drawLine(x1 + offsetH + tickMarkLength, oy, x1, oy)

    ticks.tail.foreach { tick =>
      val py = yscale(tick.v)
      g.drawLine(x1, py, x1 + tickMarkLength, py)

      if (plotDef.showTickLabels) {
        val label = s"+${prefix.format(tick.v - offset, tickLabelFmt)}"
        val txt =
          Text(label, font = ChartSettings.smallFont, alignment = TextAlignment.LEFT, style = style)
        val txtH = ChartSettings.smallFontDims.height
        val ty = py - txtH / 2
        if (ty + txtH < otop)
          txt.draw(g, x1 + tickMarkLength + 1, ty, x2, ty + txtH)
      }
    }
  }