如何在ggplot中将剪贴蒙版应用于geom？

I am trying to apply a clipping mask to a geom from a ggplot to mask part of the data, but keep the axis, the grid, other geoms and the legend visible. I do not want to create a specific plot, and therefore I am not looking for a work-around with polygons masking some parts of the plot. I am trying to apply a clipping mask to a geom