TrendlineTypes API in Angular Chart API component

Defines the type of trendlines. They are

• Linear - Defines the linear trendline
• Exponential - Defines the exponential trendline
• Polynomial - Defines the polynomial trendline
• Power - Defines the power trendline
• Logarithmic - Defines the logarithmic trendline
• MovingAverage - Defines the moving average trendline
• Linear
• Exponential
• Polynomial
• Power
• Logarithmic
• MovingAverage