baseddata.io/static/js/hashrate.js

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let dataArr = [];
const myChart = echarts.init(document.getElementById("chart"));
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async function fetchDataForChart() {
try {
const apiEndpoint = "https://api.bitlab21.com/hashrate";
const response = await fetch(apiEndpoint);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const dataArr = await response.json();
initEchart(dataArr);
} catch (error) {
console.error("Fetching data failed:", error);
}
}
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function initEchart(dataArr) {
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const option = {
backgroundColor: backgroundColor,
tooltip: {
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...tooltip,
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valueFormatter(value, index) {
return nFormatter(value, 0);
},
},
toolbox: toolboxParams,
xAxis: {
data: dataArr.map((row) => row.date),
axisTick: axisTick,
axisLabel: axisLabel,
axisLine: axisLine,
},
grid: grid,
dataZoom: dataZoom(),
yAxis: [
{
type: "value",
name: "Hashrate (H/s)",
nameLocation: "middle",
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nameGap: 30,
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nameTextStyle: textStyleMain,
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position: "left",
alignTicks: true,
axisTick: axisTick,
splitLine: {
show: false,
},
axisLine: axisLine,
axisLabel: {
fontSize: 12 * fontScale,
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color: textColor,
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formatter(value, index) {
return nFormatter(value, 0);
},
},
},
{
type: "value",
name: "Difficulty",
nameLocation: "middle",
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nameGap: 30,
nameTextStyle: textStyleMain,
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axisTick: axisTick,
position: "right",
alignTicks: true,
axisLine: axisLine,
splitLine: {
show: false,
},
axisLabel: {
fontSize: 12 * fontScale,
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color: textColor,
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formatter(value, index) {
return nFormatter(value, 0);
},
},
},
],
series: [
{
type: "line",
name: "Hashrate",
barCategoryGap: "0%",
data: dataArr.map((row) => row.hashrate),
},
{
type: "line",
color: "red",
id: "rolling-average",
name: "MA28",
showSymbol: false,
barCategoryGap: "0%",
data: dataArr.map((row) => row.hashrate28),
},
{
type: "line",
yAxisIndex: 1,
name: "Difficulty",
barCategoryGap: "0%",
data: dataArr.map((row) => row.difficulty),
},
],
};
myChart.setOption(option);
}
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fetchDataForChart();