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73:: "Well, this is all fine and well, but the problem with visual programming languages is that you can't have more than 50 visual primitives on the screen at the same time. How are you going to write an operating system?"
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in a visual language are the separate graphical elements used to build a program, and having more of them available at the same time allows the programmer to read more information. This
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However, criticisms of the limit include that it is not clear whether a similar limit also exists in textual programming languages; and that the limit could be overcome by applying
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The problem with visual programming is that you can't have more than 50 visual primitives on the screen at the same time.
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is sometimes cited as an example of the advantage of textual over visual languages, pointing out the greater
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Weis, Torben; Knoll, Mirko; Ulbrich, Andreas; Mühl, Gero; Brändle, Alexander (April 2007).
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65:, after Deutsch made the following comment at a talk on visual programming by
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155:"LogoBlocks: A Graphical Programming Language for Interacting with the World"
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293:"Token+Constraint Systems for Tangible Interaction with Digital Information"
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to visual programming as is commonly done in textual programming.
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Ullmer, Brygg; Ishii, Hiroshi; Jacob, Robert J. K. (March 2005).
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of text, and posing a difficulty in scaling the language.
136:"Comp.Lang.Visual - Frequently-Asked Questions List"
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264:"Emerging Frameworks for Tangible User Interfaces"
338:Parsons and Cranshaw commentary on Deutsch Limit
271:Human Computer Interaction in the New Millennium
298:ACM Transactions on Computer-Human Interaction
235:"Rapid Prototyping for Pervasive Applications"
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192:"Animatronics, Children and Computation"
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262:Ullmer, Brygg; Ishii, Hiroshi (2001).
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200:Educational Technology & Society
340:in "Patterns of Visual Programming"
134:McIntyre, David (March 10, 1998).
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105:Cognitive dimensions of notations
348:commentary on Visual Programming
190:Sempere, Andrew (October 2005).
153:Begel, Andrew (May 24, 1996).
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378:Software engineering folklore
373:Computer programming folklore
269:. In Carroll, John M. (ed.).
388:Visual programming languages
47:visual programming languages
24:visual programming language
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29:, containing 50 primitives
22:An example program in the
61:The term was made up by
321:10.1145/1057237.1057242
383:Programming principles
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242:IEEE Computer Society
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363:Computer programming
86:information density
43:information density
251:on April 21, 2012.
222:on April 16, 2006.
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280:on July 14, 2014.
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171:on March 3, 2016
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110:Conway's law
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344:Baeza-Yates
357:Categories
116:References
93:modularity
78:primitives
63:Fred Lakin
41:about the
307:CiteSeerX
213:1436-4522
67:Scott Kim
140:Faqs.org
99:See also
39:aphorism
175:June 6,
368:Adages
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37:is an
27:DRAKON
278:(PDF)
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
