Design effective heatmaps with perceptually uniform color scales, proper binning strategies, and accessibility-compliant palettes for various data types.
Design a heatmap for [DATA_DESCRIPTION] at [ROWS]x[COLS]. Use perceptually uniform color scale, proper binning with [NUM_BINS] levels, cell value annotations, legend with ranges, and WCAG 2.1 AA colorblind-accessible palette. Export at publication quality.
Free to copy and use. Compatible with Claude 4 Opus, GPT-5, Gemini 2.5 Pro.
Replace [DATA_DESCRIPTION] with what you are visualizing, [ROWS]x[COLS] with matrix size, and [NUM_BINS] with desired granularity. Provide a sample data range.
Initial release
Sign in and download this prompt to leave a review.