A reader need go no further than page two of Leland Wilkinson’s The Grammar of Graphics before reading, “We will also come to realize why a histogram is not a bar chart and why many other graphics ...

Looking for histogram basics and how to apply histogram analysis to your project? This article from Art Pini has you covered. Oscilloscopes include analysis tools like Fast Fourier Transform (FFT) and ...

It’s easy to set exposure by eye. We’ve all done it. The problem is that the electronic viewfinder or LCD screen on your camera does not show a 100% accurate representation of what the sensor is ...

Learn about the moving average convergence/divergence (MACD), a popular momentum indicator that shows the relationship ...