test/bar-width.html

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<html>
    <head>
        <meta charset="utf-8">
        <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="lib/draggable.js"></script>
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <link rel="stylesheet" href="lib/reset.css">
    </head>
    <body>
        <style>
            h1 {
                line-height: 60px;
                height: 60px;
                background: #146402;
                text-align: center;
                font-weight: bold;
                color: #eee;
                font-size: 14px;
            }
            .chart {
                height: 400px;
            }
        </style>

        <div class="chart" id="main1"></div>
        <div class="chart" id="main2"></div>
        <div class="chart" id="main3" style="height: 600px;"></div>


        <script>

            require([
                'echarts'
            ], function (echarts) {
                var data = [
                    [7880,6.52],
                    [7881,3.18], // very near 7880, which makes the bar very thin
                    [6110,2.68],
                    [7390,9.55],
                    [7250,5.59],
                    [7300,7.43],
                    [3980,8.54],
                    [4290,3.22],
                    [500,4.68],
                    [1720,5.15],
                    [900,9],
                    [910,10]
                ];

                function makeOption() {
                    var option = {
                        tooltip: {},
                        xAxis: {
                        },
                        yAxis: {
                        },
                        dataZoom:
                        [{
                            type: 'inside'
                        }, {
                            type: 'slider'
                        }],
                        series: {
                            type: 'bar',
                            label: {
                                show: true,
                                position: 'top'
                            },
                            data: data
                        },
                        title: {
                            text: 'no barMinWidth, no barMaxWidth specifed'
                        }
                    };
                    return option;
                }

                var chart = testHelper.create(echarts, 'main1', {
                    title: [
                        'On `value` axis.',
                        'Test **barMinWidth** and **barMaxWidth**: move dataZoom, ',
                        'bar should be **visible** ',
                        '**bar width** should be correct as the title described.'
                    ],
                    height: 200,
                    option: makeOption(),
                    buttons: [{
                        text: 'barMinWidth: 10',
                        onclick: function () {
                            var option = makeOption();
                            option.title.text = 'barMinWidth: 10, no barMaxWidth';
                            option.series.barMinWidth = 10;
                            chart.setOption(option, true);
                        }
                    }, {
                        text: 'barMinWidth: 10, barMaxWidth: 40',
                        onclick: function () {
                            var option = makeOption();
                            option.title.text = 'barMinWidth: 10, barMaxWidth: 40';
                            option.series.barMinWidth = 10;
                            option.series.barMaxWidth = 40;
                            chart.setOption(option, true);
                        }
                    }, {
                        text: 'barMaxWidth: 40',
                        onclick: function () {
                            var option = makeOption();
                            option.title.text = 'no barMinWidth, barMaxWidth: 40';
                            option.series.barMaxWidth = 40;
                            chart.setOption(option, true);
                        }
                    }, {
                        text: 'barWidth: 60, barMaxWidth: 20',
                        onclick: function () {
                            var option = makeOption();
                            option.title.text = 'barWidth: 60, barMaxWidth: 20, final bar width should keep 20';
                            option.series.barWidth = 60;
                            option.series.barMaxWidth = 20;
                            chart.setOption(option, true);
                        }
                    }]
                });
            });

        </script>








        <script>

            require([
                'echarts'
            ], function (echarts) {
                var data = [];
                for (var i = 0; i < 80; i++) {
                    data.push(['a' + i, 10]);
                }

                function makeOption() {
                    var option = {
                        tooltip: {},
                        xAxis: {
                            type: 'category'
                        },
                        yAxis: {
                        },
                        dataZoom:
                        [{
                            type: 'inside'
                        }, {
                            type: 'slider'
                        }],
                        series: {
                            type: 'bar',
                            data: data
                        },
                        title: {
                            text: 'no barMinWidth, no barMaxWidth specifed'
                        }
                    };
                    return option;
                }

                var chart = testHelper.create(echarts, 'main2', {
                    title: [
                        'On `category` axis.',
                        'Test **barMinWidth** and **barMaxWidth**: move dataZoom, ',
                        'bar should be **visible**.',
                        '**bar width** should be correct as the title described.'
                    ],
                    height: 200,
                    width: 600,
                    option: makeOption(),
                    buttons: [{
                        text: 'barMinWidth: 10',
                        onclick: function () {
                            var option = makeOption();
                            option.title.text = 'barMinWidth: 10, no barMaxWidth';
                            option.series.barMinWidth = 10;
                            chart.setOption(option, true);
                        }
                    }, {
                        text: 'barMinWidth: 10, barMaxWidth: 40',
                        onclick: function () {
                            var option = makeOption();
                            option.title.text = 'barMinWidth: 10, barMaxWidth: 40';
                            option.series.barMinWidth = 10;
                            option.series.barMaxWidth = 40;
                            chart.setOption(option, true);
                        }
                    }, {
                        text: 'barMaxWidth: 40',
                        onclick: function () {
                            var option = makeOption();
                            option.title.text = 'no barMinWidth, barMaxWidth: 40';
                            option.series.barMaxWidth = 40;
                            chart.setOption(option, true);
                        }
                    }, {
                        text: 'barWidth: "98%", barMaxWidth: 20',
                        onclick: function () {
                            var option = makeOption();
                            option.title.text = 'barWidth: "98%", barMaxWidth: 20\nfinal bar width should not over 20';
                            option.series.barWidth = '98%';
                            option.series.barMaxWidth = 20;
                            chart.setOption(option, true);
                        }
                    }, {
                        text: 'barWidth: 60, barMaxWidth: 20',
                        onclick: function () {
                            var option = makeOption();
                            option.title.text = 'barWidth: 60, barMaxWidth: 20\nfinal bar width should keep 20';
                            option.series.barWidth = 60;
                            option.series.barMaxWidth = 20;
                            chart.setOption(option, true);
                        }
                    }]
                });
            });

        </script>


        <script>

            require([
                'echarts'
            ], function (echarts) {
                var cat = [];
                var data3 = [];
                var data4 = [];
                var days = 20;
                for (var i = 0; i < days; i++) {
                    cat.push(i);
                    data3.push(i * 2);
                    data4.push(50 - i * 2);
                }
                var option = {
                    title: {
                        name: "数据纯属虚构"
                    },
                    tooltip: {
                        trigger: "axis",
                        axisPointer: {
                            type: "shadow"
                        }
                    },
                    xAxis: {
                        type: "category",
                        data: cat,
                        interval: 1,
                    },
                    yAxis: {
                        type: "value",
                        min: 0,
                    },
                    series: [
                        {
                            type: "bar",
                            name: "系列3",
                            barMaxWidth: 20,
                            data: data3,
                        }, {
                            type: "bar",
                            name: "系列4",
                            barMaxWidth: 20,
                            data: data4,
                            barGap: "-100%",
                        }
                    ],
                };

                var chart = testHelper.create(echarts, 'main3', {
                    title: [
                        'Two series of bar should have same width if barGap is set to -100%, and barMaxWidth is set',
                        'Case from #7356'
                    ],
                    draggable: true,
                    width: 700,
                    option: option,
                    buttons: []
                });
            });

        </script>


    </body>
</html>