Sparkline Baseline Positioning for Asymmetric Data
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Solution Overview
Problem
The challenge lies in effectively utilizing limited space to define a baseline for sparklines comprising vertical or horizontal bars that represent both positive and negative values, where the bars extend from the baseline in two directions, while maximizing the available space for representation.
Innovation Solution
A method is introduced where multiple potential baseline lines are placed within the available space, with each line's distance from the borders calculated and ratios determined to compare with the data set's value ratio, allowing for optimal selection of the baseline that maximizes space usage, ensuring bars are proportionate to their values.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the base line is positioned at the center of the available space, then the space is utilized symmetrically, but the representation may not be optimized when the data set has an asymmetric ratio between maximum and minimum absolute values
Solution Approach 1:
The patent changes the parameter of base line position from a fixed center position to a variable position determined by calculating the ratio of maximum to minimum absolute values in the data set. This allows the base line to be dynamically positioned to optimize the representation of asymmetric data while maintaining symmetry when appropriate.
Solution Approach 2:
The base line position is made dynamic rather than static. The position is determined by the data characteristics (ratio of max/min absolute values) and can vary depending on the data set being represented, allowing optimal adaptation to different data scenarios.
2Productivity
If multiple potential base lines are evaluated with ratio calculations, then optimal space utilization is achieved, but the complexity of the method increases
Solution Approach 1:
The method segments the available space into multiple potential base line positions and evaluates each position independently by calculating ratios. This systematic segmentation allows for thorough evaluation of space utilization options while maintaining a structured, manageable approach to the calculation process.
Data Source
AI summary
The present invention is directed to a method for defining a base line for a sparkline having vertical or horizontal bars representing positive and negative values of a set, with the bars representing negative values extending to one side of the base line and the bars representing positive values extending to the other side of the base line. The diagram is located in a space having two borders.