How to Create Comparison Charts with OpenClaw
Create comparison charts with OpenClaw and ToolRouter. Side-by-side visual analysis from raw data.
ToolGenerate ChartOpenClaw treats chart generation as a batch operation for teams that need consistent, repeatable visualizations across many datasets. Queue multiple chart requests with different data sources and configurations, then collect all visualizations in one structured pass. The pipeline approach is ideal for automated reporting workflows -- monthly business reviews, weekly dashboards, or CI-generated performance reports -- where charts need to be regenerated regularly with fresh data and consistent styling.
Connect ToolRouter to OpenClaw
1Install the CLI
npm install -g toolrouter-mcp2Call tools directly from OpenClaw
toolrouter-mcp call web-search search --query "AI tools"
toolrouter-mcp toolsSteps
Once connected (see setup above), use the Generate Chart tool:
- Ask OpenClaw: "Create a comparison chart for these two datasets"
- OpenClaw generates a side-by-side comparison visualization
- Ask: "Which chart type makes the difference most obvious?"
Example Prompt
Try this with OpenClaw using the Generate Chart tool
Create a comparison chart showing before and after optimization: Page load 3.2s vs 1.1s, Bundle size 450KB vs 180KB, Lighthouse score 62 vs 94.
Tips
- Use color coding to make better and worse immediately obvious in comparisons
- Ask for both grouped bar and radar chart versions to see which communicates better