test/svg-ssr.html - master - githubmirror/echarts

test/svg-ssr.html
158 строк6 KB
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fix(ssr): remove redundant SVG attributes with `undefined` value.
02 янв 2024, 20:00
02 янв 2024, 20:007a26ce5
<!DOCTYPE html>
<!--
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regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
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   http://www.apache.org/licenses/LICENSE-2.0

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specific language governing permissions and limitations
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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>

            require([
                'echarts'
            ], function (echarts) {
                var option = {
                    title: {
                        text: '<s1\'&fr\"u>3<'
                    },
                    xAxis: {
                        type: "category",
                        data: ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"]
                    },
                    yAxis: {
                        type: "value"
                    },
                    series: [
                        {
                            data: [120, 200, 150, 80, 70, 110, 130],
                            type: "line",
                            label: {
                                show: true
                            },
                            stack: 'a'
                        },
                        {
                            data: [110, 202, 151, 86, 72, 113, 146],
                            type: "line",
                            label: {
                                show: true
                            },
                            stack: 'a'
                        }
                    ]
                };
                const container = document.getElementById('main0');
                var chart = echarts.init(null, null, {
                    width: 500,
                    height: 500,
                    renderer: 'svg',
                    ssr: true
                });
                const nativeSetOption = chart.setOption;
                chart.setOption = function () {
                    nativeSetOption.apply(this, arguments);
                    chartContainer.innerHTML = chart.renderToSVGString();
                };

                const chartContainer = document.createElement('div');
                const title = document.createElement('div')
                title.innerHTML = [
                    'The label should be visible',
                    'Click the <b>Update to step line</b> button, the line and symbols should be displayed correctly'
                ].join('<br>');
                const updateBtn = document.createElement('button');
                updateBtn.innerHTML = 'Update to step line';
                updateBtn.onclick = function () {
                    chart.setOption({
                        series: [
                            {
                                step: true,
                                data: [120, 400, 150, 80, 70, 110, 130],
                            }
                        ]
                    });
                };
                container.appendChild(title);
                container.appendChild(updateBtn);
                container.appendChild(chartContainer);

                chart.setOption(option);
            });

        </script>


        <script>
            require(['echarts'], function (echarts) {
                var option = {
                    legend: {},
                    xAxis: {
                        type: 'category',
                        data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
                    },
                    yAxis: {
                        type: 'value'
                    },
                    series: [
                        {
                            name: 'line',
                            data: [150, 230, 224, 218, 135, 147, 260],
                            type: 'line'
                        }
                    ]
                };
                var myChart = testHelper.create(echarts, 'main1', {
                    option: option,
                    renderer: 'svg',
                    title: 'There should not be SSR attribute with **undefined** value'
                });
                const svgDom = myChart.getZr().painter.getSvgDom();
                const undefinedCount = Array.from(svgDom.querySelectorAll('path'))
                    .filter(p => p.getAttribute('ecmeta_series_index') === 'undefined').length;
                myChart.setOption({
                    title: {
                        text: 'UndefinedCount: ' + undefinedCount,
                        textStyle: {
                            color: undefinedCount > 0 ? 'red' : 'black'
                        }
                    }
                });
            });
        </script>
    </body>
</html>