what is the meaning of a shade around the line in graph what does this smooth shade on a graph mean what does the shade around the graph mean? why is the line blurry in ggplot what is the meaning of a dull shade what does the dull shade around a line mean how to fit a line in ggplot2 what does the dull shade mean in ggplot2 what does a dull shade around a line of data mean what is the dull shade around the point in ggplot what does it mean when a line is smooth what does the gray shade in a smooth line mean what does smooth lines mean what does grey shade around the line mean can ggplot2 display color of smooth line why does line around the graph become blurry what does the grey shade around the line mean what does the dull shade represent? what does the shaded area in ggplot mean what is the shade around a line on a graph