Porter Diagram of the Influencing factors of the diamond model is a graphical representation of the factors that affect a company's performance. The Porter Diagram is a tool for understanding how business strategy, competitive forces, and resource constraints affect organizational success. It is also used to understand how a company can improve its performance by adapting to changing market conditions or by altering its strategy. This diagram provides an overview of how all these factors work together to create an environment in which companies compete. The diamond model was developed by Michael Porter in 1980, and it has since been extensively researched and used as a framework for strategic planning and decision making. The diagram helps managers understand which factors are most important in their industry so they can make better decisions about their company's future course of action.