requiredPoints property

int get requiredPoints

Number of clicks/points required to complete this drawing on the chart.

Implementation

int get requiredPoints {
  switch (this) {
    case DrawingTool.pointer:
      return 0;
    case DrawingTool.horizontalLine:
    case DrawingTool.longPosition:
    case DrawingTool.shortPosition:
      return 1;
    case DrawingTool.trendline:
    case DrawingTool.rectangle:
    case DrawingTool.fibonacci:
    case DrawingTool.ruler:
      return 2;
  }
}