Stakeholder Matrix, also known as stakeholder map, is a matrix that arranges the important stakeholders of a project into four quadrants, based on their level of influence and interest. It compares stakeholders' ability to influence the project (from low to high) with their perception of the project (from negative to positive). Stakeholders have a great influence on the project, but stakeholders with negative views will be the priority of stakeholder participation strategy.
Here are some templates for performing stakeholder analysis:
Here is another pattern for representing Stakeholder matrix: