Triangle Gradient Filled

var config = {
    width: 800,
    height: 600,
    type: Phaser.WEBGL,
    parent: 'phaser-example',
    scene: {
        create: create
    }
};

var game = new Phaser.Game(config);

function create ()
{
    var graphics = this.add.graphics();

    graphics.fillGradientStyle(0xff0000, 0x00ff00, 0x0000ff, 0xffff00, 1);
    graphics.fillTriangle(200, 200, 400, 50, 500, 300);

    graphics.fillGradientStyle(0xff0000, 0xff0000, 0xffff00, 0xffff00, 1);
    graphics.fillTriangle(60, 500, 60, 400, 500, 500);
}