![]() We can give our chart a meaningful title and explore other visualization available by clicking on the Show Me button.We can edit the colour, opacity, etc by clicking on the Colour icon again. If we also wish to visualize the CO2 emission by colour, we can drag the CO2 (kt) to the Colour icon.We can change the bubble size by clicking on the Size icon again. For example, we drag the CO2 (kt) to the Size icon to visualize the country with different levels of CO2 emission. We can add more information to the map.if we drag the spatial data to the worksheet, it will display a world map as below: Then click on sheet 1 at the bottom of the page to go to Worksheet. ![]() We can import the data from the worksheet of "CO2 Data Cleaned" by dragging it from the sidebar to the middle space.Connect the Excel file to Tableau Public. ![]() You may also find more tips from the official video tutorials directly. We use this Excel file which contains data of CO2 emission from the World Bank to demonstrate how Tableau Public can help us to visualize our data. As a result, we do not recommend you to use this tool if your data involves sensitive information. Do take note that the completed visualization work and data in Tableau Public are to be made freely accessible to everybody. The visualization can be shared online or downloaded to your device. Tableau Public is a free data visualization tool that can help you to see and share insights in your data without programming knowledge.
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