test/pie-visual.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>
        <div id="main2"></div>
        <div id="main3"></div>
        <div id="main4"></div>


        <script>
        require(['echarts'], function (echarts) {
            var option;
            option = {
                series: [
                    {
                        type: 'pie',
                        data: [
                            {value: 335, name: 'Tom'},
                            {value: 310, name: 'Jack'},
                            {value: 274, name: 'Bobby'},
                            {value: 235, name: 'Emily'},
                            {value: 400, name: 'Jessy'}
                        ],
                        roseType: 'radius'
                    }
                ]
            };
            var chart = testHelper.create(echarts, 'main0', {
                title: [
                    'Should use color from palette by default'
                ],
                option: option
            });
        });
        </script>

        <script>
            require(['echarts'], function (echarts) {
                var option;

                option = {
                    series: [
                        {
                            type: 'pie',
                            data: [
                                {value: 335, name: 'Tom'},
                                {value: 310, name: 'Jack'},
                                {value: 274, name: 'Bobby'},
                                {value: 235, name: 'Emily'},
                                {value: 400, name: 'Jessy'}
                            ],
                            itemStyle: {
                                color: '#37A2DA',
                                borderColor: '#fff',
                                borderWidth: 2
                            }
                        }
                    ]
                };
                var chart = testHelper.create(echarts, 'main1', {
                    title: [
                        'Test of itemStyle.color',
                        'Should all be color #37A2DA'
                    ],
                    option: option
                });
            });
        </script>

        <script>
            require(['echarts'], function (echarts) {
                var option;

                option = {
                    series: [
                        {
                            type: 'pie',
                            data: [
                                {
                                    value: 335,
                                    name: 'This color should be purple. Others will pick from color palette',
                                    itemStyle: {
                                        color: 'purple'
                                    }
                                },
                                {
                                    value: 310,
                                    name: 'This should has shadow',
                                    itemStyle: {
                                        shadowBlur: 10
                                    }
                                },
                                {value: 274, name: 'Bobby'},
                                {value: 235, name: 'Emily'},
                                {value: 400, name: 'Jessy'}
                            ]
                        }
                    ]
                };
                var chart = testHelper.create(echarts, 'main2', {
                    title: [
                        'data.itemStyle.color should work property '
                    ],
                    option: option
                });
            });
        </script>

        <script>
            require(['echarts'], function (echarts) {
                var option;

                option = {
                    series: [
                        {
                            type: 'pie',
                            itemStyle: {
                                color: function (params) {
                                    return echarts.color.modifyAlpha('red', params.dataIndex / 10 + 0.5);
                                }
                            },
                            label: {
                                formatter: function (params) {
                                    return params.name + '(opacity: ' + (params.dataIndex / 10 + 0.5) + ')';
                                }
                            },
                            data: [
                                {
                                    value: 335,
                                    name: 'This color should be purple',
                                    itemStyle: {
                                        color: 'purple'
                                    }
                                },
                                {value: 310, name: 'Jack'},
                                {value: 274, name: 'Bobby'},
                                {value: 235, name: 'Emily'},
                                {value: 400, name: 'Jessy'}
                            ]
                        }
                    ]
                };
                var chart = testHelper.create(echarts, 'main3', {
                    title: [
                        'Callback of color'
                    ],
                    option: option
                });
            });
        </script>

        <script>
            require(['echarts'], function (echarts) {
                var option;

                option = {
                    backgroundColor: '#2c343c',
                    visualMap: {
                        show: false,
                        min: 80,
                        max: 600,
                        inRange: {
                            colorLightness: [0, 1]
                        }
                    },
                    series: [
                        {
                            type: 'pie',
                            radius: '50%',
                            center: ['25%', '50%'],
                            data: [
                                {value: 335, name: 'Tom'},
                                {value: 310, name: 'Jack'},
                                {value: 274, name: 'Bobby'},
                                {value: 235, name: 'Emily'},
                                {value: 400, name: 'Jessy'}
                            ].sort(function (a, b) { return a.value - b.value; }),
                            roseType: 'radius'
                        },

                        {
                            type: 'pie',
                            radius: '50%',
                            center: ['75%', '50%'],
                            data: [
                                {
                                    value: 335,
                                    name: 'This should be pink',
                                    itemStyle: {
                                        color: 'pink'
                                    }
                                },
                                {value: 310, name: 'Jack'},
                                {value: 274, name: 'Bobby'},
                                {value: 235, name: 'Emily'},
                                {value: 400, name: 'Jessy'}
                            ].sort(function (a, b) { return a.value - b.value; }),
                            roseType: 'radius'
                        }
                    ]
                };
                var chart = testHelper.create(echarts, 'main4', {
                    title: [
                        'visualMap will apply lightness modification on series color',
                        'data.itemStyle.color should have higher priority.'
                    ],
                    option: option
                });
            });
        </script>

    </body>
</html>