pathSet method

dynamic pathSet(
  1. double value,
  2. bool flg,
  3. int i,
  4. int wLines,
)

Implementation

pathSet(double value, bool flg, int i, int wLines) {
  var h = boxSize + graphValue;
  var h2 = -boxSize * 2 + graphValue;
  var c = checkLine && baseLine && i == 0;
  var c2 = checkLine && !baseLine && i == 2;
  if (flg) {
    ///　Confirmation from top to bottom.
    ///　In that case, draw a line.
    if (c) {
      ///　most bottom area point.
      path.moveTo(0, value + boxSize);
      path.relativeLineTo(sizeSet.width, 0);
    } else if (c2) {
      ///　most top area point.
      path.moveTo(0, value + boxSize + graphValue * 2);
      path.relativeLineTo(sizeSet.width, 0);
    }
  } else {
    /// Draw the X-axis sideways.
    path.moveTo(sizeSet.width / wLines * i, h - graphValue);
    path.relativeLineTo(0, h2 + graphValue);
  }
}