Antlers777

you can try it : floaty.buttonImage = UIImage(named: "tool")

you can set this : floaty.verticalDirection = .down

> Is it possible to delete little white spot as it is shown in the picture? I tried a lo of different ways to change tint color, button color and...

> 但是它仍然不起作用。 > 您必须在示例项目中使用文件'spatialDatabase.m'来替换项目中的相应文件，然后您会看到它起作用了！ Hi, I did as you said, but still reported this error, can you direct me? I use swift5 and xcode11.

When I use the SpatialDBKit added by cocoapods, I first report an error of "cstddef" I can't find it. I will go to geo_ c.h . The program starts to...