127 lines
2.8 KiB
JavaScript
127 lines
2.8 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/miner_rewards";
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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: tooltip,
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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(97),
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yAxis: [
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{
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type: "value",
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name: "Rewards (USD)",
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nameLocation: "middle",
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nameGap: 35,
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nameTextStyle: textStyleMain,
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position: "left",
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alignTicks: true,
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axisTick: axisTick,
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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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...axisLabel,
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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: "Block Subsidy (BTC)",
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nameLocation: "middle",
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nameGap: 20,
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nameTextStyle: {
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fontSize: 12 * fontScale,
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color: textColor,
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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: textColor,
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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: "Daily Subsidy (USD)",
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smooth: true,
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stack: "Total",
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areaStyle: {},
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symbol: "none",
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lineStyle: {
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width: 0,
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},
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data: dataArr.map((row) => row.subsidy_usd),
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},
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{
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type: "line",
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name: "Daily Fees (USD)",
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smooth: true,
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stack: "Total",
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areaStyle: {},
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symbol: "none",
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lineStyle: {
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width: 0,
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},
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data: dataArr.map((row) => row.totalfee_usd),
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},
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{
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type: "line",
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name: "Daily Total Reward (USD)",
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smooth: true,
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symbol: "none",
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lineStyle: {
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width: 1,
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color: textColor,
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},
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data: dataArr.map((row) => row.total_reward_usd),
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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: "Block Subsidy (BTC)",
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symbol: "none",
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lineStyle: {
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width: 3,
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},
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data: dataArr.map((row) => row.block_subsidy),
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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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