This recipe presents the steps for rendering a credit score graphically using a Google Chart contained within a custom Salesforce CRM formula field. Here we are using a dial-type chart from Google called a Google-o-meter chart. The Google-o-meter is a gauge that points toward a single value on a range. More details can be found at https://developers.google.com/chart/image/docs/gallery/googleometer_chart#introduction.
First, we create a custom account credit score which will feed the values rendered in the graphical range.
To create a custom Credit Score field on the account, follow these steps: