Code:
var paper = Ext.create('Ext.draw.Component', {
width: 1000,
height: 900,
autoShow: true,
items: [{
type: 'path',
path: ['M0,109.718c0-43.13,24.815-80.463,60.955-98.499L82.914,0C68.122,7.85,58.046,23.406,58.046,41.316',
'c0,9.64,2.916,18.597,7.915,26.039c-7.44,18.621-11.77,37.728-13.228,56.742c-9.408,4.755-20.023,7.423-31.203,7.424',
'c-1.074,0-2.151-0.025-3.235-0.075c-5.778-0.263-11.359-1.229-16.665-2.804L0,109.718z M157.473,285.498c0-0.015,0-0.031,0-0.047'].join(''),
fill: '#C5D83E'
}],
renderTo: 'canvas'
});
function reDraw(){
paper.surface.removeAll();
paper.surface.add({
type: 'path',
path: ['M0,109.718c0-43.13,24.815-80.463,60.955-98.499L82.914,0C68.122,7.85,58.046,23.406,58.046,41.316',
'c0,9.64,2.916,18.597,7.915,26.039c-7.44,18.621-11.77,37.728-13.228,56.742c-9.408,4.755-20.023,7.423-31.203,7.424',
'c-1.074,0-2.151-0.025-3.235-0.075c-5.778-0.263-11.359-1.229-16.665-2.804L0,109.718z M157.473,285.498c0-0.015,0-0.031,0-0.047'].join(''),
fill: '#C5D83E'
});
}
Thanks