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44 lines
1002 B
JavaScript
44 lines
1002 B
JavaScript
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 full_data = jsonData.map((item) => item);
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var ctx = document.getElementById('volume').getContext("2d");
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new Chart(ctx, {
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type: 'line',
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data: {
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datasets: [
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{
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label: "Sentiment",
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fill: false,
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backgroundColor: 'black',
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borderColor: 'lightblue',
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tension: 0.3,
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data: full_data,
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spanGaps: true,
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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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maintainAspectRatio: false,
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parsing: {
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xAxisKey: 'date',
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yAxisKey: 'value',
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},
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plugins: {
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tooltip: {
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callbacks: {
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beforeFooter: function(context) {
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return "Nick: " + full_data[context[0].dataIndex].nick;
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},
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footer: function(context) {
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return "Msg: " + full_data[context[0].dataIndex].text;
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}
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}
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}
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}
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}
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});
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