drawMinorTickMarks method

void drawMinorTickMarks({ required Canvas canvas, required Size size, })

Implementation

void drawMinorTickMarks({required Canvas canvas, required Size size}) {
  /// the total length of the scale
  final scaleLength = getScaleLength(size);

  /// the minor division
  /// multiplying the max division by 5 to find the total divisions within the scale
  var minorDivisions = divisions * 5;

  /// finds the distance needed between each [MinorDivisions]
  final interval = scaleLength / minorDivisions;

  double minorTickMarkPosition = 0;
  switch (gaugeOrientation) {
    case GaugeOrientation.horizontal:
      minorTickMarkPosition = getScaleLowerLimit(size);
      break;
    case GaugeOrientation.vertical:
      minorTickMarkPosition = size.height / kLowerScaleLimitVertical;
      break;
  }

  for (var i = 0; i < (minorDivisions + 1); i++) {
    final Offset minorTickMarksEndPoint =
        Offset((size.width / 1.9) + gaugeStrokeWidth, minorTickMarkPosition);

    final Offset minorTickMarksStartPoint =
        Offset(size.width / 2, minorTickMarkPosition);

    final majorTickMarksPainter = Paint()
      ..color = Colors.grey.shade300
      ..strokeWidth = minorTickStrokeWidth;

    canvas.drawLine(minorTickMarksStartPoint, minorTickMarksEndPoint,
        majorTickMarksPainter);
    minorTickMarkPosition = minorTickMarkPosition + interval;
  }
}