echarts/test/axisPointer-triggerOnNull-snap.html at b92f185d9a3a381f56112ae39a8e701d83955e2f · aggarwal-h/echarts · GitHub

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<!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

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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/testHelper.js"></script>
        <link rel="stylesheet" href="lib/reset.css" />
    </head>
    <body>
        <style>
            html,
            body,
            #main {
                width: 100%;
                height: 100%;
                margin: 0;
            }
            #chart1,
            #chart2 {
                width: 100%;
                height: 35%;
            }
        </style>

        <div id="chart1"></div>
        <div id="chart2"></div>

        <script>
            require(["echarts"], function (echarts) {
                var data1 = [];
                var data2 = [];

                var timeBase = +new Date();
                var hour = 1000 * 60 * 60;

                for (var i = 0; i < 100; i++) {
                    data1.push([timeBase, Math.random() * 4]);

                    if (i < 40) {
                        data2.push([timeBase, Math.random() * 14]);
                    }

                    timeBase += hour;
                }

                var option1 = {
                    tooltip: {
                        trigger: "axis",
                        formatter: "{c}",
                    },
                    grid: {
                        top: "5%",
                        bottom: "55%",
                    },
                    xAxis: {
                        type: "time",
                        max: timeBase,
                        axisPointer: {
                            snap: true,
                            triggerOnNull: true,
                        },
                    },
                    yAxis: {
                        type: "value",
                    },
                    dataZoom: {
                        type: "inside",
                    },
                    series: [
                        {
                            type: "line",
                            data: data1,
                            emphasis: {
                                disabled: true,
                            },
                        },
                    ],
                };

                var option2 = {
                    tooltip: {
                        trigger: "axis",
                        formatter: "{c}",
                    },
                    grid: {
                        top: "5%",
                        bottom: "55%",
                    },
                    xAxis: {
                        type: "time",
                        max: timeBase,
                        axisPointer: {
                            snap: true,
                            triggerOnNull: true,
                        },
                    },
                    yAxis: {
                        type: "value",
                    },
                    dataZoom: {
                        type: "inside",
                    },
                    series: [
                        {
                            type: "line",
                            data: data2,
                            emphasis: {
                                disabled: true,
                            },
                        },
                    ],
                };

                var chart1 = testHelper.create(echarts, "chart1", {
                    title: [
                        "Hover over one chart where the other chart has no data.",
                        "The axis pointer should get displayed on both charts.",
                    ],
                    option: option1,
                });
                var chart2 = testHelper.create(echarts, "chart2", {
                    title: [
                        "Hover over one chart where the other chart has no data.",
                        "The axis pointer should get displayed on both charts.",
                    ],
                    option: option2,
                });

                echarts.connect([chart1, chart2]);
            });
        </script>
    </body>
</html>