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57 lines
2.2 KiB
57 lines
2.2 KiB
2 months ago
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fetch('/wordcloud')
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.then(response => response.json())
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.then(data => {
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// let wordCloudData = [];
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// for (let word in data) {
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// wordCloudData.push({ name: word, value: data[word] });
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// }
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let chart = echarts.init(document.getElementById('r2'));
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let option = {
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tooltip: {
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show: true
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},
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series: [{
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type: 'wordCloud',
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shape: 'circle',
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maskImage: new Image(),
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left: 'center',
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top: 'center',
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width: '100%',
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height: '100%',
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right: null,
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bottom: null,
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sizeRange: [12, 50],
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rotationRange: [-90, 90],
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rotationStep: 45,
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gridSize: 8,
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drawOutOfBound: false,
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textStyle: {
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normal: {
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fontFamily: 'sans-serif',
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fontWeight: 'bold',
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color: function () {
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return 'rgb(' + [
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Math.round(Math.random() * 200) + 50,
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Math.round(Math.random() * 50),
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Math.round(Math.random() * 50) + 50
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].join(',') + ')';
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}
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},
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emphasis: {
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shadowBlur: 10,
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shadowColor: '#333'
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}
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},
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data: data
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}]
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};
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// 加载遮罩图像
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let maskImage = new Image();
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maskImage.src = 'static/img/log.png';
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maskImage.onload = function() {
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option.series[0].maskImage = maskImage;
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chart.setOption(option);
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};
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});
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