📄️ beauvis
BeauVis is a validated scale for assessing the aesthetic pleasure of visualizations. This library contains three components for the 3-, 4-, and 5-item versions of the BeauVis scale.
📄️ color-blindness
This library is the Ishihara color blindness test. Each component contains an image of an Ishihara plate. The meta attribute of each plate describe what normal vision people, red color blind people, green color blind people, and total color blind people see from this plate. The user is asked to identify the number or pattern in the image. The library also contains two sequences: a short test and a full test. The short test contains 4 components and the full test contains all 24 components.
📄️ demographics
This is a library for demographic questions. It contains one component, demographics, with three questions: gender, age, and education.
📄️ mic-check
This is a library for testing the microphone. It provides a component that listens to the microphone and only enables the next button when audio is detected.
📄️ mini-vlat
Mini-VLAT is a short and effective measure of visualization literacy. Mini-VLAT has 12 questions and participants should answer each question within 25 seconds. This library contains 12 components. Each component contains one question of the Mini-VLAT. This library also contains a sequence of all 12 components (the full Mini-VLAT).
📄️ previs
PREVis allows you to quickly and reliably measure how readable people find a data visualization. There are 4 individual scales in PREVis, each measuring a particular dimension of perceived readability. This library includes four components, one for each individual scale, as well as a sequence containing all four scales (the full PREVis).
📄️ sus
The System Usability Scale (SUS) is a 10-item questionnaire that measures perceived ease of use, perceived usefulness, and overall satisfaction with a system. The SUS has been widely used in usability studies and is considered a standard measure of usability. This library contains one component with 10 questions. The component is the full SUS questionnaire with 10 questions.
📄️ test
This is a test library for testing the parser. It is unlikely to be useful for any other purpose.
📄️ vlat
Visualization Literacy Assessment Test (VLAT) is developed to measure users' ability to read, understand, and use data visualizations to solve problems. The VLAT consists of 12 data visualizations and 53 multiple-choice questions. This library contains 53 components, each corresponding to a question of the VLAT. It also includes a sequence of all 53 components (the full VLAT).