PieChart::startPieChartAnimation() method

@fn void PieChart::startPieChartAnimation(int toStartAngle, int toEndAngle, int toMinRadius, int toMaxRadius, int steps, EasingEquation newAngleEquation = &EasingEquations::linearEaseNone, EasingEquation newRadiusEquation = &EasingEquations::linearEaseNone); Starts an animation. Starts an animation. The parameters given specifies what the pie chart should be animated into.