onDraw method

@override void onDraw(Canvas canvas)

Implementation

@override
void onDraw(Canvas canvas) {
  drawGrid(
    canvas: canvas,
    canvasHeight: canvasHeight,
    canvasWidth: canvasWidth,
    paddingTop: 0,
    verticalGrids: gridVerticalGrids,
    horizontalGrids: gridHorizontalGrids,
    strokeWidth: gridLineWidth,
    lineColor: gridLineColor,
  );
  drawChart(canvas);
  if (showText) {
    drawText(canvas);
  }
}