Display of communicated data elements and posts of limited display screens

A computing device for display of complex data structures on user interfaces, the computing device comprising:

• one or more processors;
• and
• memory storing instructions that, when executed by the one or more processors, cause the computing device to:
• acquire information on a first chart associated with a specific data item, wherein the information on the first chart comprises information associated with a real-time data item for the specific data item;
• generate the first chart based on the information on the first chart, wherein the first chart comprises at least one of value-fluctuation information of the specific data item for a current time and a period before the current time or information associated with the real-time data item for a period after the current time;
• and
• output, via a display device of the computing device, the first chart as at least part of a user interface,
• wherein the information associated with the real-time data item comprises at least one of information on a held real-time data item for the specific data item or information on posts associated with a real-time data item for the specific data item.