Grid lines are lines drawn in the chart plot area to ‘assist in the visual alignment of data.’ These charts can have vertical grid lines, horizontal grid lines, or both. Many people consider grid lines as a useless carry-over from an age when charts were drawn by hand on grid paper. Back then, they needed additional lines as reference points to plot data accurately. They think that in today’s era of software-generated charts, grid lines have become redundant. This will make it easier for the user to interpret the data. Visit our website once to know more!