Plots
Scatter plots and heatmaps for dense data visualization. ScatterPlot uses Chart.js; HeatMap is zero-dependency pure Canvas with ResizeObserver, DPI scaling, and design token theming.
Scatter Plot
Chart.js scatter plots for correlation analysis. Each dataset renders as a distinct point cloud.
Two Datasets
Comparing distributions across two groups.
Activity Heatmap
GitHub-style contribution graph showing activity intensity across days and weeks. Green color scale for growth/activity data.
Weekly Activity
Contributions per day across 12 weeks.
Correlation Matrix
Symmetric correlation matrix with numeric values displayed inside cells. Uses the default chart color scale.
Channel Correlations
Pairwise correlation coefficients between marketing channels.
Server Load
Response time heatmap showing server load patterns across time of day and day of week. Red color scale for alert-level data.
Response Times (ms)
Average server response time in 2-hour blocks.