visual perception

The Art of Truthful Rhetoric in Visualization

The Art of Truthful Rhetoric in Visualization

ByVidya

The Rhetoric of Data Rhetoric is defined as the art of effective or persuasive speaking or communication. In information visualization, rhetoric is like a double-edged sword. Let’s first visit the dark side of rhetoric, the side that can be used to manipulate viewers into reaching incorrect conclusions. Data can be used to create a variety…

Should you use 3D charts?

Should you use 3D charts?

ByVidya

The short answer is NO. With all the magical tools available at our disposal, it is very easy to create awesomely complex looking charts and graphs that add no value. 3D charts are one of them. Edward Tufte called this conventional graphical paraphernalia that does not tell the viewer anything new. Furthermore, they come in…