test/shape-custom.html

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<html>
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <script src="lib/simpleRequire.js"></script>
        <script src="lib/config.js"></script>
        <script src="lib/jquery.min.js"></script>
        <script src="lib/facePrint.js"></script>
        <script src="lib/testHelper.js"></script>
        <!-- <script src="ut/lib/canteen.js"></script> -->
        <link rel="stylesheet" href="lib/reset.css" />
    </head>
    <body>
        <style>
        </style>



        <div id="main0"></div>
        <div id="main1"></div>




        <script>
        var shapesMade;
        var WeirdTriangle;
        var Rect2;

        function makeShapes(echarts) {
            if (shapesMade) {
                return;
            }
            shapesMade = true;

            WeirdTriangle = echarts.graphic.extendShape({
                type: 'anyway',

                shape: {
                    a: 0,
                    b: 100,
                    c: 200
                },

                buildPath: function (ctx, shape) {
                    ctx.moveTo(shape.a, shape.b);
                    ctx.lineTo(shape.b, shape.c);
                    ctx.lineTo(shape.c, shape.a);
                    ctx.closePath();
                }
            });

            Rect2 = echarts.graphic.extendShape({
                type: 'anyway2',

                shape: {
                    x: 0,
                    y: 0,
                    width: 0,
                    height: 0
                },

                buildPath: function (ctx, shape) {
                    ctx.moveTo(shape.x, shape.y);
                    ctx.lineTo(shape.x + shape.width, shape.y);
                    ctx.lineTo(shape.x, shape.y + shape.height);
                    ctx.lineTo(shape.x + shape.width, shape.y + shape.height);
                    ctx.closePath();
                }
            });

            echarts.graphic.registerShape('weirdTriangle', WeirdTriangle);
            echarts.graphic.registerShape('rect', Rect2); // Overwrite rect.
            echarts.graphic.registerShape('group', WeirdTriangle); // Should not make sense.

            var MyWeirdGot = echarts.graphic.getShapeClass('weirdTriangle');
            if (MyWeirdGot !== WeirdTriangle) {
                throw new Error('echarts.getShapeClass error');
            }
        }
        </script>




        <script>
        require(['echarts'/*, 'map/js/china' */], function (echarts) {
            makeShapes(echarts);
            var option;

            option = {
                xAxis: {},
                yAxis: {},
                series: {
                    type: 'custom',
                    renderItem: function (params, api) {
                        return {
                            type: 'group',
                            children: [{
                                type: 'weirdTriangle',
                                shape: {
                                    a: api.value(0),
                                    b: api.value(1),
                                    c: api.value(2)
                                },
                                style: {
                                    fill: 'red',
                                    stroke: 'green',
                                    lineWidth: 2
                                }
                            }, {
                                type: 'rect',
                                shape: {
                                    x: api.value(3),
                                    y: api.value(4),
                                    width: api.value(5),
                                    height: api.value(6)
                                },
                                style: {
                                    fill: 'red',
                                    stroke: 'green',
                                    lineWidth: 2
                                }
                            }]
                        }
                    },
                    data: [
                        [55, 66, 77, 388, 99, 101, 111],
                        [111, 222, 333, 500, 200, 50, 100]
                    ]
                }
            };

            var chart = testHelper.create(echarts, 'main0', {
                title: [
                    'Custom shape in custom series.',
                    'Two triangles should be displayed (fill: red, stroke: green)',
                    'Two sandglass should be displayed (fill: red, stroke: green)'
                ],
                option: option
                // height: 300,
                // buttons: [{text: 'btn-txt', onclick: function () {}}],
                // recordCanvas: true,
            });
        });
        </script>






        <script>
        require(['echarts'/*, 'map/js/china' */], function (echarts) {
            makeShapes(echarts);
            var option;

            option = {
                graphic: {
                    type: 'group',
                    children: [{
                        type: 'weirdTriangle',
                        shape: {
                            a: 111,
                            b: 222,
                            c: 333
                        },
                        style: {
                            fill: 'red',
                            stroke: 'green',
                            lineWidth: 2
                        }
                    }, {
                        type: 'rect',
                        shape: {
                            x: 500,
                            y: 200,
                            width: 50,
                            height: 100
                        },
                        style: {
                            fill: 'red',
                            stroke: 'green',
                            lineWidth: 2
                        }
                    }]
                }
            };

            var chart = testHelper.create(echarts, 'main1', {
                title: [
                    'Custom shape in graphic component.',
                    'One triangles should be displayed (fill: red, stroke: green)',
                    'One sandglass should be displayed (fill: red, stroke: green)'
                ],
                option: option
                // height: 300,
                // buttons: [{text: 'btn-txt', onclick: function () {}}],
                // recordCanvas: true,
            });
        });
        </script>




    </body>
</html>