![]() A fragmented look and contrast clash for example. If this is true the optimal solution would be to have a dark background behind charts and a light one behind text. The best source for this is another answer of UX.SE. When viewing smaller text it is easier to view dark on light. The multilayered and complex charts you might see in such interfaces are easier to view. I am aware of research that states it is easier to perceive colour and shading differences on dark backgrounds than light. Charts and graphical elements display better on a dark background Change will occur because competition is fierce. However given the recent increase in prominence of UX in these organisations I'd expect this to change with platforms to be released in the next few years. (I can't offer much proof here, but these are my experiences). Therefore you can't always read into the trends Its often personal preference and branding that defines the broad approach. This is especially the case with the sort of large organisations that build big trading platforms. At least not to discover and solve a design decision. My observation is that often (not always), design decisions are not made by designers. Many decisions are based on current systems and personal preference The traders spend a lot of time mastering and perfecting their activities. it is a steep and fairly long learning curve. You tailor the interface to your needs and then. With a Bloomberg terminal you are 'set up' by an expert. I've lost count of the terms and acronyms that I can't decipher. īloomberg dominate the space and therefore influence the context. an estimated 75,000 machines in use worldwide-including one in the Vatican-users find the aesthetic is dated. the design also incorporated certain “badge of honor” elements inspired by expert users of the previous system. This was tackled by IDEO when they set out to redesign the Bloomberg terminal ( see the article). The dark and complex interface is a badge of honour So my question is " Considering most financial apps show a lot of data which are often close together and dynamically updated, why do they use white text on a black background when it has been proven that it would be hard to read over a period of time" Letters harder to perceive, which affects the user’s readability.Ĭompare that with black text, where the black absorbs the light aroundĮach word and letter, making them easy to distinguish. Text reflects light, the reflected light scatters and runs into ![]() Letters in paragraph text are compact and close together, when white White also reflects all wavelengths of light. Paragraph text on dark backgrounds stressful on the user’s eyes. ![]() In the human eye in nearly equal amounts. White stimulates all three types of color sensitive visual receptors White text for a long time can strain the user’s eyes. Using white text on a dark background when displaying paragraph text The kind of text that users read is paragraph text. ![]() Now I understand white text on a black background is generally used when we want to draw our attention to something but its not a good idea when there is a lot of information to read because of this reason (as per this article from UX Movement) : ![]() Step1.I was asked today to look into designing a stock monitoring windows 8 application and I was looking around for design ideas when I noticed an interesting trend where it seems like most of these stock monitoring or financial apps are on black or dark backgrounds. These are the following steps to do show. ![]()
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