githubmirror/echarts

test/markPoint-stock.html
207 строк7 KB
Ovilia
fix(marker): overwrite value only if type is not defined
19 июн 2025, 13:50
19 июн 2025, 13:50ca03ff8
<!DOCTYPE html>
<!--
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.  See the NOTICE file
distributed with this work for additional information
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
with the License.  You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
-->


<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>






        <script>
        require([
            'echarts',
            // 'map/js/china',
            // './data/nutrients.json'
        ], function (echarts) {
            var option;

            const lastClose = 100;
            const data = [];
            let date = new Date('2024-07-11 9:30:00');
            const endDate = new Date('2024-07-11 15:00:00');
            let value = lastClose;
            let max = -Number.MAX_VALUE;
            let min = Number.MAX_VALUE;
            for (; date <= endDate;) {
                if (date < new Date('2024-07-11 11:30:00').getTime()
                    || date > new Date('2024-07-11 13:00:00').getTime()
                ) {
                    value = Math.max(0, value + Math.round((Math.random() - 0.5) * 20));
                }

                if (value > max) {
                    max = value;
                }
                if (value < min) {
                    min = value;
                }
                data.push([
                    date,
                    value
                ]);
                date = new Date(date.getTime() + 1000 * 60);
            }

            option = {
                xAxis: {
                    type: 'time',
                    axisLabel: {
                        showMinLabel: true,
                        showMaxLabel: true,
                    }
                },
                yAxis: {
                    axisLabel: {
                        show: false,
                    },
                    min: 'dataMin',
                    max: 'dataMax'
                },
                series: {
                    type: 'line',
                    data,
                    showSymbol: false,
                    markPoint: {
                        silent: true,
                        symbol: 'circle',
                        symbolSize: 0,
                        label: {
                            position: 'top',
                            distance: 0,
                            padding: 5,
                            textBorderColor: '#fff',
                            textBorderWidth: 2
                        },
                        data: [{
                            type: 'min',
                            x: 0,
                            y: 0,
                            relativeTo: 'coordinate',
                            label: {
                                align: 'left',
                                verticalAlign: 'top',
                                color: min > lastClose ? 'red' : 'green',
                            }
                        }, {
                            type: 'max',
                            x: 0,
                            y: '100%',
                            relativeTo: 'coordinate',
                            label: {
                                align: 'left',
                                verticalAlign: 'bottom',
                                color: max > lastClose ? 'red' : 'green',
                            }
                        }, {
                            type: 'middle',
                            x: 0,
                            y: '50%',
                            relativeTo: 'coordinate',
                            label: {
                                align: 'left',
                                verticalAlign: 'middle',
                                formatter: () => {
                                    return (max + min) / 2;
                                },
                                color: (max + min) / 2 > lastClose ? 'red' : 'green',
                            }
                        }, {
                            type: 'min',
                            x: '100%',
                            y: 0,
                            name: 'abcd',
                            relativeTo: 'coordinate',
                            label: {
                                align: 'right',
                                verticalAlign: 'top',
                                formatter: () => {
                                    // Percentage of min
                                    return ((min - lastClose) / lastClose * 100).toFixed(2) + '%';
                                },
                                color: min > lastClose ? 'red' : 'green',
                            }
                        }, {
                            type: 'max',
                            x: '100%',
                            y: '100%',
                            relativeTo: 'coordinate',
                            label: {
                                align: 'right',
                                verticalAlign: 'bottom',
                                formatter: () => {
                                    // Percentage of max
                                    return ((max - lastClose) / lastClose * 100).toFixed(2) + '%';
                                },
                                color: max > lastClose ? 'red' : 'green',
                            }
                        }, {
                            name: 'middlePercentage',
                            x: '100%',
                            y: '50%',
                            relativeTo: 'coordinate',
                            label: {
                                align: 'right',
                                verticalAlign: 'middle',
                                formatter: () => {
                                    return (((max + min) / 2 - lastClose) / lastClose * 100).toFixed(2) + '%';
                                },
                                color: (max + min) / 2 > lastClose ? 'red' : 'green',
                            }
                        }],
                    }
                }
            };

            var chart = testHelper.create(echarts, 'main0', {
                title: [
                    'Test Case Description of main0',
                    '(Muliple lines and **emphasis** are supported in description)'
                ],
                option: option
                // height: 300,
                // buttons: [{text: 'btn-txt', onclick: function () {}}],
                // recordCanvas: true,
            });
        });
        </script>


    </body>
</html>