Start choosing a map to fill your colors on. If you don't find what you are looking for, ask us and we will try our best to find it!
You can just download a CSV template to put your numbers in and upload your values. And soon you will be able to edit the data online.
After choosing colors and scales, you can share it or just embed it in another webpage.
And remember to weigth your values (with population or extension) to make them properly comparable!