99 lines
2.6 KiB
JavaScript
99 lines
2.6 KiB
JavaScript
let chartData = [];
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let myChart;
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async function fetchDataForChart(str) {
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try {
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const apiEndpoint = `https://api.bitlab21.com/bitcoin_business_growth_by_country?cumulative_period_type=365 day&countries=${str}`;
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const response = await fetch(apiEndpoint);
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if (!response.ok) {
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throw new Error(`HTTP error! status: ${response.status}`);
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}
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const fetchedData = await response.json();
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const newData = fetchedData.reduce((acc, item) => {
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const objectId = item.country_name;
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if (!acc[objectId]) {
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acc[objectId] = [];
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}
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acc[objectId].push([item.date, item.cumulative_current_value]);
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return acc;
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}, {});
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chartData = { ...chartData, ...newData };
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updateChart();
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} catch (error) {
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console.error("Fetching data failed:", error);
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}
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}
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function updateChart() {
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let chartDataMap = new Map();
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for (let objectId in chartData) {
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chartDataMap.set(objectId, chartData[objectId]);
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}
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option = {
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backgroundColor: backgroundColor,
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grid: grid,
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tooltip: tooltip,
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toolbox: toolboxParams,
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xAxis: {
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axisTick: axisTick,
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axisLabel: axisLabel,
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axisLine: axisLine,
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type: "time",
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},
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yAxis: {
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axisTick: axisTick,
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splitLine: {
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show: false,
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},
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axisLabel: {
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fontSize: 12 * fontScale,
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color: textColor,
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formatter(value, index) {
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return nFormatter(value, 2);
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},
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},
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axisLine: axisLine,
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},
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series: Array.from(chartDataMap.entries()).map(([name, data]) => ({
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name,
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type: "line",
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data,
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showSymbol: false,
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})),
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};
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myChart.setOption(option, true);
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}
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function handleCheckboxChange(event) {
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if (event.target.type === "checkbox") {
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const boxChecked = event.target.checked;
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const boxId = event.target.id;
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// Remove unchecked boxes
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if (boxChecked === false) {
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delete chartData[boxId];
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updateChart();
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// Add checked boxes
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} else {
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fetchDataForChart(boxId);
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}
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}
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}
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document.addEventListener("reloadTable", () => {
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myChart = echarts.init(document.getElementById("chart"));
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jsonTableCheckedBoxes = document.querySelectorAll(
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'#jsonTableContainer input[type="checkbox"]:checked',
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);
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const checkedBoxes = Array.from(jsonTableCheckedBoxes).map(
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(checkbox) => checkbox.id,
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);
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const str = checkedBoxes.join(",");
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chartData = [];
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fetchDataForChart(str);
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jsonTable = document.getElementById("jsonTableContainer");
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jsonTable.removeEventListener("change", handleCheckboxChange);
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jsonTable.addEventListener("change", handleCheckboxChange);
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});
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