QR codes
Generate QR codes or read them from images.
Enter data, choose a chart type, and export.
Visualize data to compare trends and categories. Choose among chart types, enter CSV or JSON, and generate downloadable results for reports and presentations. Select a chart that fits your data structure and the relationship to communicate.
Choose a chart type.
Enter CSV or JSON and arrange fields to match the format.
Generate, check the chart, and export.
Line charts often show continuous changes; column charts often compare categories. Choose based on what the data means.
Avoid that. Comparisons need understandable units and scales, or the chart may mislead readers.