118 lines
2.7 KiB
JavaScript
118 lines
2.7 KiB
JavaScript
let dataArr = [];
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const myChart = echarts.init(document.getElementById("chart"));
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async function fetchDataForChart() {
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try {
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const apiEndpoint = "https://api.bitlab21.com/hashrate";
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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 dataArr = await response.json();
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initEchart(dataArr);
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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 initEchart(dataArr) {
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const option = {
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backgroundColor: backgroundColor,
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tooltip: {
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backgroundColor: tooltipBgColor,
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order: "seriesDesc",
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valueFormatter(value, index) {
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return nFormatter(value, 0);
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},
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textStyle: textStyleMain,
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trigger: "axis",
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},
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toolbox: toolboxParams,
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xAxis: {
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data: dataArr.map((row) => row.date),
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axisTick: axisTick,
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axisLabel: axisLabel,
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axisLine: axisLine,
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},
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grid: grid,
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dataZoom: dataZoom(),
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yAxis: [
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{
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type: "value",
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name: "Hashrate (H/s)",
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nameLocation: "middle",
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nameTextStyle: {
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fontSize: 12 * fontScale,
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padding: [0, 0, 20, 0],
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color: "#eff1d6",
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},
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position: "left",
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alignTicks: true,
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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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axisLine: axisLine,
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axisLabel: {
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fontSize: 12 * fontScale,
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color: "#eff1d6",
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formatter(value, index) {
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return nFormatter(value, 0);
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},
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},
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},
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{
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type: "value",
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name: "Difficulty",
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nameLocation: "middle",
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nameTextStyle: {
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fontSize: 12 * fontScale,
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padding: [20, 0, 0, 0],
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color: "#eff1d6",
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},
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axisTick: axisTick,
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position: "right",
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alignTicks: true,
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axisLine: axisLine,
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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: "#eff1d6",
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formatter(value, index) {
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return nFormatter(value, 0);
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},
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},
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},
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],
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series: [
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{
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type: "line",
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name: "Hashrate",
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barCategoryGap: "0%",
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data: dataArr.map((row) => row.hashrate),
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},
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{
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type: "line",
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color: "red",
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id: "rolling-average",
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name: "MA28",
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showSymbol: false,
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barCategoryGap: "0%",
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data: dataArr.map((row) => row.hashrate28),
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},
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{
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type: "line",
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yAxisIndex: 1,
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name: "Difficulty",
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barCategoryGap: "0%",
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data: dataArr.map((row) => row.difficulty),
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},
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],
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};
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myChart.setOption(option);
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}
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fetchDataForChart();
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