James Chen, CMT is an skilled trader, invest adviser, and an international market strategist. He has authored books on technical analysis and international exchange trading published by john Wiley and Sons and also served as a guest professional on CNBC, BloombergTV, Forbes, and Reuters among other jae won media." data-inline-tooltip="true">James Chen
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James Chen, CMT is an professional trader, investment adviser, and global market strategist. He has actually authored books on technical analysis and foreign exchange trading published by man Wiley and Sons and served as a guest professional on CNBC, BloombergTV, Forbes, and also Reuters among other financial media.

You are watching: Which of the following best describes the purpose of a histogram?


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Gordon Scott has been an active investor and technical analyst the securities, futures, forex, and also penny stocks for 20+ years. That is a member of the brickandmortarphilly.com Financial review Board and also the co-author the Investing come Win. Gordon is a hired Market Technician (CMT). He is additionally a member the CMT Association.

What Is a Histogram?

A histogram is a graphical representation that organizes a team of data points right into user-specified ranges. Comparable in appearance come a bar graph, the histogram condenses a data series into an easily construed visual by taking numerous data points and also grouping them right into logical ranges or bins.


A histogram is a bar graph-like representation of data the buckets a selection of outcomes into columns along the x-axis.The y-axis to represent the number counting or percent of occurrences in the data for each column and also can be used to visualize data distributions.In trading, the MACD histogram is offered by technical experts to indicate changes in momentum.

just how Histograms work-related

Histograms are generally used in statistics to show how plenty of of a certain form of change occurs in ~ a details range. Because that example, a census concentrated on the demography the a nation may use a histogram to present how numerous peopleare between the eras of 0 - 10, 11 - 20, 21 - 30, 31 - 40, 41 - 50, etc. This histogram would look comparable to the instance below.


Histograms can be customized in several ways by the analyst. The an initial is to readjust the interval in between buckets. In the above example, there room 5 buckets through an expression of ten. This might be changed, for example, to 10 buckets with an term of 5 instead.


The other factor to consider is just how to define the y-axis. The most basic label is to usage the frequency of occurrences observed in the data, however one could additionally use percent of total or density instead.


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Both histograms and bar charts administer a visual screen using columns, and also people frequently use the state interchangeably. More technically, a histogram represents the frequency distribution of variables in a data set. Top top the various other hand, a bar graph frequently represents a graphical comparison of discrete or categorical variables.


Example: The MACD Histogram

Technical traders may be familiar with the moving median convergence aberration (MACD) histogram, a popular technical indicator the illustrates the difference between the MACD line and also the signal line.


For example, if over there is a $5 difference in between the 2 lines, the MACD histogram graphically to represent this difference. The MACD histogram is plotted top top a graph to make it simple for a businessman to identify a particular security’s momentum.


A histogram bar is positive as soon as the MACD line is over the signal line, and an unfavorable when the MACD heat is below the signal line. An enhancing MACD histogram indicates an increase in upward momentum, while a decreasing histogram is offered to signal downward momentum.


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Trading v the MACD Histogram

Traders often overlook the MACD histogram as soon as using this indicator to do trading decisions. A weakness of making use of the MACD indicator in its timeless sense, once the MACD line crosses over the signal line, is that the trading signal lags price. Since the two lines are relocating averages, they carry out not cross till a price relocate has already occurred. This method that traders forego a section of this initialmove.


The MACD histogram helps to minimize this problem by generating previously entry signals. Traders have the right to track the size of the histogram bars together they relocate away native the zero line. The indicator generates a trade signal as soon as a histogram bar is shorter in length than the coming before bar. Once the smaller sized histogram bar completes, traders open up a place in the direction the the histogram’s decline.

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Other technical indicators should be provided in conjunction v the MACD histogram to increase the signal’s reliability. Moreover, traders should ar a stop-loss order come close the profession if the security’s price go not move as anticipated.