1. A system, comprising: a database interface configured to communicate with a database library and a data source server; a communication interface configured to communicate with a client device; a processor configured to communicate with the database interface and the communication interface, the processor further configured to: obtain, through the database interface, a layout template from the database library, the layout template including a data visualization panel; obtain, through the database interface, a data visualization template from the database library, the data visualization template identifying the data source server; receive, through the database interface, updateable data from the data source server; determine a standard data visualization structure for rendering the updateable data; render the updateable data into a data visualization according to the determined standard data visualization structure; control display of the data visualization in the data visualization panel within the layout template; generate a data visualization modification interface and accept a client device customization input of data visualization rendering logic implemented by the data visualization; and modify the data visualization rendering logic responsive to the client device customization.