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define(function (require) {

return require('zrender/graphic/Path').extend({

type: 'echartsGaugePointer',

shape: {
            angle: 0,

width: 10,

r: 10,

x: 0,

y: 0
        },

buildPath: function (ctx, shape) {
            var mathCos = Math.cos;
            var mathSin = Math.sin;

var r = shape.r;
            var width = shape.width;
            var angle = shape.angle;
            var x = shape.x - mathCos(angle) * width * (width >= r / 3 ? 1 : 2);
            var y = shape.y - mathSin(angle) * width * (width >= r / 3 ? 1 : 2);

angle = shape.angle - Math.PI / 2;
            ctx.moveTo(x, y);
            ctx.lineTo(
                shape.x + mathCos(angle) * width,
                shape.y + mathSin(angle) * width
            );
            ctx.lineTo(
                shape.x + mathCos(shape.angle) * r,
                shape.y + mathSin(shape.angle) * r
            );
            ctx.lineTo(
                shape.x - mathCos(angle) * width,
                shape.y - mathSin(angle) * width
            );
            ctx.lineTo(x, y);
            return;
        }
    });
});