drawRangeAnnotation method
Implementation
@visibleForTesting
void drawRangeAnnotation(CanvasWrapper canvasWrapper, PaintHolder<D> holder) {
final data = holder.data;
final viewSize = canvasWrapper.size;
if (data.rangeAnnotations.verticalRangeAnnotations.isNotEmpty) {
for (final annotation in data.rangeAnnotations.verticalRangeAnnotations) {
final from = Offset(getPixelX(annotation.x1, viewSize, holder), 0);
final to = Offset(
getPixelX(annotation.x2, viewSize, holder),
viewSize.height,
);
final rect = Rect.fromPoints(from, to);
_rangeAnnotationPaint.color = annotation.color;
canvasWrapper.drawRect(rect, _rangeAnnotationPaint);
}
}
if (data.rangeAnnotations.horizontalRangeAnnotations.isNotEmpty) {
for (final annotation
in data.rangeAnnotations.horizontalRangeAnnotations) {
final from = Offset(0, getPixelY(annotation.y1, viewSize, holder));
final to = Offset(
viewSize.width,
getPixelY(annotation.y2, viewSize, holder),
);
final rect = Rect.fromPoints(from, to);
_rangeAnnotationPaint.color = annotation.color;
canvasWrapper.drawRect(rect, _rangeAnnotationPaint);
}
}
}