test/bar-zero-label.html - master - githubmirror/echarts

test/bar-zero-label.html
119 строк5 KB
Justin-ZS
fix(bar): wrong data label position when bar width/height is 0
22 авг 2025, 09:25
22 авг 2025, 09:25cbf5c62
<!DOCTYPE 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/facePrint.js"></script>
        <script src="lib/testHelper.js"></script>
        <meta name="viewport" content="width=device-width, initial-scale=1" />
    </head>
    <body>
        <style>
            body {
                margin: 0;
                padding: 20px;
                font-family: Arial, sans-serif;
            }
            .chart-row {
                display: flex;
                margin-bottom: 20px;
            }
            .chart-container {
                width: 50%;
                height: 300px;
                margin-right: 20px;
            }
            .chart-container:last-child {
                margin-right: 0;
            }
        </style>
        <h3>Bar chart zero value label position test</h3>
        <div class="chart-row">
            <div id="main0" class="chart-container"></div>
            <div id="main1" class="chart-container"></div>
        </div>
        <div class="chart-row">
            <div id="main2" class="chart-container"></div>
            <div id="main3" class="chart-container"></div>
        </div>
        <script>
            require([
                'echarts'
            ], function (echarts) {
                
                // Vertical bar - X axis at bottom
                const chart0 = echarts.init(document.getElementById('main0'));
                chart0.setOption({
                    title: { text: 'Vertical Bar - X axis bottom', textStyle: { fontSize: 12 } },
                    xAxis: { type: 'category', data: ['A', 'B', 'C', 'D', 'E'] },
                    yAxis: { type: 'value' },
                    series: [{
                        type: 'bar',
                        data: [10, 0, 15, 0, 20],
                        label: { show: true, position: 'outside' }
                    }]
                });
                
                // Vertical bar - X axis at top
                const chart1 = echarts.init(document.getElementById('main1'));
                chart1.setOption({
                    title: { text: 'Vertical Bar - X axis top', textStyle: { fontSize: 12 } },
                    xAxis: { type: 'category', data: ['A', 'B', 'C', 'D', 'E'], position: 'top' },
                    yAxis: { type: 'value', inverse: true },
                    series: [{
                        type: 'bar',
                        data: [10, 0, 15, 0, 20],
                        label: { show: true, position: 'outside' }
                    }]
                });
                
                // Horizontal bar - Y axis at left
                const chart2 = echarts.init(document.getElementById('main2'));
                chart2.setOption({
                    title: { text: 'Horizontal Bar - Y axis left', textStyle: { fontSize: 12 } },
                    xAxis: { type: 'value' },
                    yAxis: { type: 'category', data: ['A', 'B', 'C', 'D', 'E'] },
                    series: [{
                        type: 'bar',
                        data: [10, 0, 15, 0, 20],
                        label: { show: true, position: 'outside' }
                    }]
                });
                
                // Horizontal bar - Y axis at right
                const chart3 = echarts.init(document.getElementById('main3'));
                chart3.setOption({
                    title: { text: 'Horizontal Bar - Y axis right', textStyle: { fontSize: 12 } },
                    xAxis: { type: 'value', inverse: true },
                    yAxis: { type: 'category', data: ['A', 'B', 'C', 'D', 'E'], position: 'right' },
                    series: [{
                        type: 'bar',
                        data: [10, 0, 15, 0, 20],
                        label: { show: true, position: 'outside' }
                    }]
                });
                
            });
        </script>
    </body>
</html>