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<html>
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <script src="lib/esl.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="data/basicChartsOptions.js"></script>
        <script src="lib/dat.gui.min.js"></script>
        <!-- <script src="ut/lib/canteen.js"></script> -->
        <link rel="stylesheet" href="lib/reset.css" />
    </head>
    <body>
        <style>
            body {
                background: #eee;
                margin: 0;
                text-align: center;
            }
            #main {
                box-sizing: border-box;
                margin: 0 auto;
                width: 800px;
                max-width: 100%;
                text-align: center;
            }
            .chart {
                height: 400px;
                border-radius: 5px;
                margin: 20px 0;
                box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
                background: #fff;
            }
            .dg.ac {
                text-align: left;
            }
        </style>


        <div id="main">
            <h1>Tests for focus and blurScope</h1>
        </div>


        <script>
        require(['echarts'/*, 'map/js/china' */], function (echarts) {
            const charts = [];
            const seriesFocusType = {
                pie: 'self',
                funnel: 'self',
                themeRiver: 'self',
                graph: 'adjacency',
                sankey: 'adjacency',
                sunburst: 'descendant',
                treemap: 'descendant',
                tree: 'ancestor'
            }
            allChartsOptions.forEach(function (chartOption) {
                chartOption.series.forEach(function (series) {
                    series.emphasis = series.emphasis || {};
                    series.emphasis.focus = seriesFocusType[series.type] || 'series';

                    if (series.renderItem) {
                        const oldRenderItem = series.renderItem;
                        series.renderItem = function () {
                            const ret = oldRenderItem.apply(this, arguments);
                            ret.focus = 'self';
                            ret.blur = {
                                style: {
                                    stroke: null
                                }
                            }
                            return ret;
                        }
                    }

                    if (series.type === 'treemap') {
                        series.itemStyle = {
                            borderColor: 'rgba(100, 100, 200, 0.1)',
                            borderWidth: 5
                        };
                        series.upperLabel = {
                            show: true,
                            height: 15,
                            fontSize: 10
                        };
                    }
                    else if (series.type === 'line') {
                        series.endLabel = {
                            show: true
                        };
                        series.labelLayout = {
                            hideOverlap: true
                        }
                    }
                });
                const dom = document.createElement('div');
                dom.className = 'chart';
                document.querySelector('#main').appendChild(dom);

                const chart = echarts.init(dom);

                chart.setOption(chartOption);

                charts.push(chart);
            });

            const blurOpts = {
                opacity: 0.1,
                grayColor: false
            }

            function update() {
                allChartsOptions.forEach(function (chartOption, idx) {
                    chartOption.series.forEach(function (series) {
                        series.blur = {
                            itemStyle: {
                                color: blurOpts.grayColor ? '#aaa' : null,
                                opacity: blurOpts.opacity
                            },
                            lineStyle: {
                                color: blurOpts.grayColor ? '#aaa' : null,
                                opacity: blurOpts.opacity
                            },
                            areaStyle: {
                                color: blurOpts.grayColor ? '#aaa' : null,
                                opacity: blurOpts.opacity
                            },
                            label: {
                                color: blurOpts.grayColor ? '#aaa' : null,
                                opacity: blurOpts.opacity
                            }
                        }
                    });
                    charts[idx].setOption(chartOption);
                });
            }

            var gui = new dat.GUI();
            gui.add(blurOpts, 'opacity', 0, 1).onFinishChange(update);
            gui.add(blurOpts, 'grayColor').onChange(update);

            window.addEventListener('resize', function () {
                charts.forEach(function (chart) {
                    chart.resize();
                });
            });
        });
        </script>


    </body>
</html>