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- Test if the visualization looks good at https://ocha-dap.github.io/viz-very-cool-viz.
- It is likely that you would have to solve the CORS headers issue (make sure the viz is visible directly at github pages above AND at humdata.org embedded page and at the current visualization path.
How to use the visualization
Always make sure you use https://data.humdata.org/visualization/very-cool-viz and not https://ocha-dap.github.io/viz-very-cool-viz (for obvious SEO reasons).