"What could be seen could be known"."every aspect of human knowledge could be communicated visually. " Telling stories using graphics is an instinctive behavior, it's not learned or practiced, it's performed in all fields and ages, therefore it's important now to learn how to read and understand visual forms.I…
Subtleties of Color Robert Simmon discussed the importance of using color schemes in data visualizations and what makes the color scheme "perfect". Before choosing the color scheme, it's important to know the type of dataset that we want to translate. According to Simmon there are many types of data, each…
Data visualization is a way to help the viewer understands a complex or simple data by representing it in a visual context. In order to deliver the right information, it is important to know what makes it successful. First, graphs can be misleading by using the wrong scale, for example,…
bar graph is a graphical way to display data using bars vertically or horizontally in x and y axis.usually one axis shows the categories and the other axis shows percentages. bar graphs are used for comparison and representing relationship between groups with different data.bar graph components:x and…