sclass JTickerView is Swingable {
  settable S coin;
  settable TickerSequence ticker;
  settable AbstractTickerPainter painter;
  settable ImageSurface isTicker;
  settable G22TradingStrategy strategy;
  
  void makePainter {
    painter = new TickerGraphPainter;
    painter.w(300).h(200);
    painter.ticker(ticker);
    /*painter.horizontalRange(
      transformBetweenDoubleRanges (varTimeZoom get) (zeroToOne) (painter horizontalRangeForTicker ticker)
    zoomedRange <- transformBetweenDoubleRanges (varTimeZoom get) (zeroToOne) (toDoubleRange < ticker timeRange)
    painter verticalRange <
    painter verticalRangeForTicker (ticker subSequenceByTimestamps (lround < zoomedRange start) (lround < zoomedRange end))
    painter percentLineDistance percentLineDistance*/

    //painter.additionalObjects.add(g -> painter drawTimeGrid(g, 60));

    if (strategy != null)
      for (p : strategy.closedPositions()) {
        painter.positions.add(new TradingPosition
          .openingTime(p.openingTime())
          .closingTime.(p.closingTime())
          .openingPrice(p.openingPrice())
          .closingPrice(p.closingPrice())
          .isLong(p.direction > 0),
          .leverage(p.leverage));
      }
    //painter addVerticalLine < backTest latestAllowedOpeningTime
  }
  
  cachedVisual jCenteredSection(coin + " ticker",
    jscroll_borderless(isTicker));
}