---

• n  a bar chart representing a frequency distribution; heights of the bars represent observed frequencies

• What kind of person knows the word "histogram" but not what a median is? Obviously, a median is the thing that divides lanes in a road, and a histogram is what a mommy gets on her .

News & Articles

---

• How to Use the Image Histogram in iPhoto
  Back in high school we all learned about graphing and plotting data. Perhaps you never quite understood why you needed to learn this. Until now! Sandro Cuccia shows you how a photo's Histogram in iPhoto helps you evaluate the image and bring about tonality adjustments that make your photo stand out above all the rest.
  June 29, 2013 - The Mac Observer