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35 lines
760 B
JavaScript
35 lines
760 B
JavaScript
2 years ago
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function loadJson(selector) {
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return JSON.parse(document.querySelector(selector).getAttribute('data-json'));
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}
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var jsonData = loadJson('#jsonData');
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var data = jsonData.map((item) => item.value);
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var labels = jsonData.map((item) => item.date);
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var config = {
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type: 'line',
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data: {
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labels: labels,
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datasets: [
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{
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label: 'Sentiment',
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backgroundColor: 'black',
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borderColor: 'lightblue',
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data: data,
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fill: false
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}
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]
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},
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options: {
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responsive: true,
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}
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}
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var element = document.getElementById('volume');
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element.removeAttribute("height");
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element.removeAttribute("width");
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var ctx = document.getElementById('volume').getContext('2d');
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new Chart(ctx, config);
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