How to Speed Up Displayr

How to Streamline your Document

• Reduce the number and size of images used in a document
• How to Combine Multiple Filters
• Reduce the Number of "Things" and the Size of the "Things" in a Document
• Reduce the Number of Calculations in a Document
• Reduce the Number of "Things" on a Page

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How to Make your Data Set More Efficient

• Create a Separate Data Preparation Document
• Reduce the Number of Unnecessary Variable and Variable Sets
• Stack Looped Data
• Use JavaScript Variables Instead of R Variables
• Use SQL and Data Cubes for Huge Optimizable Calculations

How to Reduce Reliance on Code

• Use Displayr's Built-In Features (Instead of Writing Code)
• Use Displayr's Native Tables
• Use Visualizations and Tables That Aren't Also Calculations
• Create New Variables by Duplicating and Modifying Original Variables

How to Reduce Processing Time

• Schedule Updates and Recalculations Ahead of Time
• Case Study: Optimizing a Filter Calculation
• Use Displayr's Native R Interpreter
• Optimize the Dependency Graph
• Minimize the Size and Distance of Data Being Moved

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How to Reduce Recalculations

• Pre-Compute Results
• Store the Results of Computationally-Expensive Tables as Calculations
• Avoid Unnecessary Queries
• Turn Off Automatic Updating of Slow Calculations in Edit Mode
• Run Slow Data Queries, Calculations, and Extracts When Users Aren't Using a Document

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