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An example of a chart containing gratuitous chartjunk. This chart uses a large area and much "ink" (many symbols and lines) to show only five hard-to-read numbers, 1, 2, 4, 8, and 16. Chartjunk consists of all visual elements in charts and graphs that are not necessary to comprehend the information represented on the graph, or that distract the ...
Missing data. In statistics, missing data, or missing values, occur when no data value is stored for the variable in an observation. Missing data are a common occurrence and can have a significant effect on the conclusions that can be drawn from the data. Missing data can occur because of nonresponse: no information is provided for one or more ...
A candlestick chart (also called Japanese candlestick chart or K-line[8]) is a style of financial chart used to describe price movements of a security, derivative, or currency. Stock price prediction based on K-line patterns is the essence of candlestick technical analysis. However, there are some disputes on whether the K-line patterns have ...
Comparison of JavaScript charting libraries. There are different JavaScript charting libraries available. Below is a comparison of which features are available in each. Library Name. License. Free. Supported Chart Types. Supported Bar Chart Types. Other Features.
Google Chart API. The Google Chart API is a non-interactive Web service (now deprecated) that creates graphical charts from user-supplied data. Google servers create a PNG image of a chart from data and formatting parameters specified by a user's HTTP request. The service supports a wide variety of chart information and formatting.
Website. grafana.com. Free and open-source software portal. Grafana is a multi-platform open source analytics and interactive visualization web application. It can produce charts, graphs, and alerts for the web when connected to supported data sources.
Their development typically involves server-side coding, client-side coding and database technology. The programming languages applied to deliver such dynamic web content vary vastly between sites. Programming languages used in most popular websites*
Link analysis. In network theory, link analysis is a data-analysis technique used to evaluate relationships (Tap link [clarification needed]) between nodes. Relationships may be identified among various types of nodes (100k [clarification needed]), including organizations, people and transactions. Link analysis has been used for investigation ...