AVenn diagramis a numerical illustration that shows all of the possible mathematical or logical relationship between set . AEuler diagramresembles a Venn diagram , but does not neccessarily show allpossibleintersections of the set . A Euler diagram is often more utilitarian for show real world datum , because not all set partially overlap with all other band .
I used the3 Circle Venn Diagram Appletto make a diagram of food predilection in my kinsperson . I have one baby who wo n’t eat much in the way of meat or veggie , and another who dislike carbs . The is a classic Venn diagram , which explains why I do n’t cook as often as I used to .
This graphicis labeled as a Venn diagram , but it is actually a Euler diagram , because at no point does true felicity intersect with wearing pants . At least for the person who made the diagram .

More diagram fun , after the start .
If the circles do n’t intersect , it ’s not a Venn diagram . Which can be a very distressing thing if you ’re a R-2 . This excogitation was establish atThreadless T - Shirts . However , Euler diagram may overlap or not . But Euler is not what the blue rotary had in mind .
I come across this very useful effigy last week that started my quest to learn the difference between a Venn diagram and a Euler diagram . It explain the geographic nomenclature used in that area of the eastern Atlantic that confuses Americans . The author labeled the point asThe Great British Venn Diagram , then explaned that it was actually a Euler diagram . No doubt multitude are more familiar with Venn . But no matter how geographically precise the place name are , Irish commenters predictably objected to being included in anything label with the word " British " . Another such diagram that include more islands can be foundhere .

These fresh and sour doodles are true Venn diagrams . They were develop by Jessica Hagy ofIndexed , a blog full of howling diagrams and graphs jot on index cards .
Rob Harvilla used Venn and other diagram to deconstruct the song " This Is Why I ’m raging " by Mims atThe Villlage Voice . The diagrams clearly show that the lyric make no sense at all . Nevertheless , the song was number one at the time this was write .
address of music , here ’s a t - shirt formusic snobsfeaturing a two - place Venn diagram . From the product Sir Frederick Handley Page :
Randall Munroe atxkcdhas the geekiest passion notes ever . Thisclassic Venn diagramis so sweet and simple , untilhe set forth to fill in the zones .
Venn diagrams and Euler diagrams are just two more of the many ready to hand scholarship equipment that are used for strange or comedic purposes . See alsoPeriodic Tableware , More Periodic Tableware , andFun with Flow Charts .