drawRadarXAxisValue static method

void drawRadarXAxisValue(Canvas c, String text, double? x, double y, TextPainter paint, MPPointF anchor, double angleDegrees, XAxisPosition position,)

Implementation

static void drawRadarXAxisValue(
    Canvas c,
    String text,
    double? x,
    double y,
    TextPainter paint,
    MPPointF anchor,
    double angleDegrees,
    XAxisPosition position) {
  var originalTextAlign = paint.textAlign;
  paint.textAlign = TextAlign.left;
  double drawOffsetX = 0;
  double drawOffsetY = 0;
  if (angleDegrees != 0) {
    double translateX = x!;
    double translateY = y;

    c.save();
    c.translate(translateX, translateY);
    c.rotate(angleDegrees);

    paint.text = TextSpan(text: text, style: paint.text!.style);
    paint.layout();
    switch (position) {
      case XAxisPosition.bottom:
        paint.paint(c, Offset(drawOffsetX, drawOffsetY));
        break;
      case XAxisPosition.bottomInside:
        paint.paint(c, Offset(drawOffsetX, drawOffsetY));
        break;
      case XAxisPosition.top:
        paint.paint(c, Offset(drawOffsetX, drawOffsetY));
        break;
      case XAxisPosition.topInside:
        paint.paint(c, Offset(drawOffsetX, drawOffsetY));
        break;
      case XAxisPosition.bothSided:
        break;
    }

    c.restore();
  } else {
    drawOffsetX += x!;
    drawOffsetY += y;

    paint.text = TextSpan(text: text, style: paint.text!.style);
    paint.layout();
    paint.paint(c, Offset(drawOffsetX - paint.width / 2, drawOffsetY));
  }
  paint.textAlign = originalTextAlign;
}