Shapes

var graphinstance = new Graph( domGraph );

graphinstance.getXAxis().forceMin( 0 );
graphinstance.getXAxis().forceMax( 100 );

graphinstance.getYAxis().forceMin( 0 );
graphinstance.getYAxis().forceMax( 100 );

graphinstance.newShape( {
  type: 'arrow',
  pos: {
    x: "60px",
    y: "80px"
  },
  pos2: {
    dx: "-20px",
    dy: "-20px"
  },
  strokeColor: 'black',
  strokeWidth: 1,
  locked: false,
  selectable: true

} ).draw();

graphinstance.newShape( {
  type: 'rect',
  pos: {
    x: 60,
    y: 80
  },
  pos2: {
    x: 20,
    y: 20
  },
  strokeColor: 'red',
  strokeWidth: 1,
  fillColor: 'transparent'
} ).draw();

graphinstance.updateAxes();
graphinstance.redraw();
graphinstance.drawSeries();