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kline graph
对于kline的具体信息
放缩
DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>EChartstitle> <script src="https://cdn.jsdelivr.net/npm/echarts@4.4.0/dist/echarts.min.js">script> head> <body> <div id="lineEchart" style="width: 100%;height: 800px;">div> <script type="text/javascript"> // 基于准备好的dom，初始化echarts实例 var myChart = echarts.init(document.getElementById('lineEchart')); const upColor = '#ec0000'; const upBorderColor = '#8A0000'; const downColor = '#00da3c'; const downBorderColor = '#008F28'; // kline数据，开高低收入 const klineData = splitData([ ['2022/1/24', 2320.26, 2320.26, 2287.3, 2362.94], ['2022/1/25', 2300, 2291.3, 2288.26, 2308.38], ['2022/1/28', 2295.35, 2346.5, 2295.35, 2346.92], ['2022/1/29', 2347.22, 2358.98, 2337.35, 2363.8], ['2022/1/30', 2360.75, 2382.48, 2347.89, 2383.76], ['2022/1/31', 2383.43, 2385.42, 2371.23, 2391.82], ['2022/2/1', 2377.41, 2419.02, 2369.57, 2421.15], ['2022/2/4', 2425.92, 2428.15, 2417.58, 2440.38], ['2022/2/5', 2411, 2433.13, 2403.3, 2437.42], ['2022/2/6', 2432.68, 2434.48, 2427.7, 2441.73], ['2022/2/7', 2430.69, 2418.53, 2394.22, 2433.89], ['2022/2/8', 2416.62, 2432.4, 2414.4, 2443.03], ['2022/2/18', 2441.91, 2421.56, 2415.43, 2444.8], ['2022/2/19', 2420.26, 2382.91, 2373.53, 2427.07], ['2022/2/20', 2383.49, 2397.18, 2370.61, 2397.94], ['2022/2/21', 2378.82, 2325.95, 2309.17, 2378.82], ['2022/2/22', 2322.94, 2314.16, 2308.76, 2330.88], ['2022/2/25', 2320.62, 2325.82, 2315.01, 2338.78], ['2022/2/26', 2313.74, 2293.34, 2289.89, 2340.71], ['2022/2/27', 2297.77, 2313.22, 2292.03, 2324.63], ['2022/2/28', 2322.32, 2365.59, 2308.92, 2366.16], ['2022/3/1', 2364.54, 2359.51, 2330.86, 2369.65], ['2022/3/4', 2332.08, 2273.4, 2259.25, 2333.54], ['2022/3/5', 2274.81, 2326.31, 2270.1, 2328.14], ['2022/3/6', 2333.61, 2347.18, 2321.6, 2351.44], ['2022/3/7', 2340.44, 2324.29, 2304.27, 2352.02], ['2022/3/8', 2326.42, 2318.61, 2314.59, 2333.67], ['2022/3/11', 2314.68, 2310.59, 2296.58, 2320.96], ['2022/3/12', 2309.16, 2286.6, 2264.83, 2333.29], ['2022/3/13', 2282.17, 2263.97, 2253.25, 2286.33], ['2022/3/14', 2255.77, 2270.28, 2253.31, 2276.22], ['2022/3/15', 2269.31, 2278.4, 2250, 2312.08], ['2022/3/18', 2267.29, 2240.02, 2239.21, 2276.05], ['2022/3/19', 2244.26, 2257.43, 2232.02, 2261.31], ['2022/3/20', 2257.74, 2317.37, 2257.42, 2317.86], ['2022/3/21', 2318.21, 2324.24, 2311.6, 2330.81], ['2022/3/22', 2321.4, 2328.28, 2314.97, 2332], ['2022/3/25', 2334.74, 2326.72, 2319.91, 2344.89], ['2022/3/26', 2318.58, 2297.67, 2281.12, 2319.99], ['2022/3/27', 2299.38, 2301.26, 2289, 2323.48], ['2022/3/28', 2273.55, 2236.3, 2232.91, 2273.55], ['2022/3/29', 2238.49, 2236.62, 2228.81, 2246.87], ['2022/4/1', 2229.46, 2234.4, 2227.31, 2243.95], ['2022/4/2', 2234.9, 2227.74, 2220.44, 2253.42], ['2022/4/3', 2232.69, 2225.29, 2217.25, 2241.34], ['2022/4/8', 2196.24, 2211.59, 2180.67, 2212.59], ['2022/4/9', 2215.47, 2225.77, 2215.47, 2234.73], ['2022/4/10', 2224.93, 2226.13, 2212.56, 2233.04], ['2022/4/11', 2236.98, 2219.55, 2217.26, 2242.48], ['2022/4/12', 2218.09, 2206.78, 2204.44, 2226.26], ['2022/4/15', 2199.91, 2181.94, 2177.39, 2204.99], ['2022/4/16', 2169.63, 2194.85, 2165.78, 2196.43], ['2022/4/17', 2195.03, 2193.8, 2178.47, 2197.51], ['2022/4/18', 2181.82, 2197.6, 2175.44, 2206.03], ['2022/4/19', 2201.12, 2244.64, 2200.58, 2250.11], ['2022/4/22', 2236.4, 2242.17, 2232.26, 2245.12], ['2022/4/23', 2242.62, 2184.54, 2182.81, 2242.62], ['2022/4/24', 2187.35, 2218.32, 2184.11, 2226.12], ['2022/4/25', 2213.19, 2199.31, 2191.85, 2224.63], ['2022/4/26', 2203.89, 2177.91, 2173.86, 2210.58], ['2022/5/2', 2170.78, 2174.12, 2161.14, 2179.65], ['2022/5/3', 2179.05, 2205.5, 2179.05, 2222.81], ['2022/5/6', 2212.5, 2231.17, 2212.5, 2236.07], ['2022/5/7', 2227.86, 2235.57, 2219.44, 2240.26], ['2022/5/8', 2242.39, 2246.3, 2235.42, 2255.21], ['2022/5/9', 2246.96, 2232.97, 2221.38, 2247.86], ['2022/5/10', 2228.82, 2246.83, 2225.81, 2247.67], ['2022/5/13', 2247.68, 2241.92, 2231.36, 2250.85], ['2022/5/14', 2238.9, 2217.01, 2205.87, 2239.93], ['2022/5/15', 2217.09, 2224.8, 2213.58, 2225.19], ['2022/5/16', 2221.34, 2251.81, 2210.77, 2252.87], ['2022/5/17', 2249.81, 2282.87, 2248.41, 2288.09], ['2022/5/20', 2286.33, 2299.99, 2281.9, 2309.39], ['2022/5/21', 2297.11, 2305.11, 2290.12, 2305.3], ['2022/5/22', 2303.75, 2302.4, 2292.43, 2314.18], ['2022/5/23', 2293.81, 2275.67, 2274.1, 2304.95], ['2022/5/24', 2281.45, 2288.53, 2270.25, 2292.59], ['2022/5/27', 2286.66, 2293.08, 2283.94, 2301.7], ['2022/5/28', 2293.4, 2321.32, 2281.47, 2322.1], ['2022/5/29', 2323.54, 2324.02, 2321.17, 2334.33], ['2022/5/30', 2316.25, 2317.75, 2310.49, 2325.72], ['2022/5/31', 2320.74, 2300.59, 2299.37, 2325.53], ['2022/6/3', 2300.21, 2299.25, 2294.11, 2313.43], ['2022/6/4', 2297.1, 2272.42, 2264.76, 2297.1], ['2022/6/5', 2270.71, 2270.93, 2260.87, 2276.86], ['2022/6/6', 2264.43, 2242.11, 2240.07, 2266.69], ['2022/6/7', 2242.26, 2210.9, 2205.07, 2250.63], ['2022/6/13', 2190.1, 2148.35, 2126.22, 2190.1] ]); function splitData(rawData) { const categoryData = []; const values = []; for (var i = 0; i < rawData.length; i++) { categoryData.push(rawData[i].splice(0, 1)[0]); values.push(rawData[i]); } console.log(categoryData) console.log(values) return { categoryData: categoryData, values: values }; } function calculateMA(dayCount) { var result = []; for (var i = 0, len = klineData.values.length; i < len; i++) { if (i < dayCount) { result.push('-'); continue; } var sum = 0; for (var j = 0; j < dayCount; j++) { sum += +klineData.values[i - j][1]; } result.push(sum / dayCount); } return result; } var option = { title: { text: 'k线图', left: 0 }, tooltip: { trigger: 'axis', axisPointer: { type: 'cross' } }, legend: { data: ['日K', 'MA5', 'MA10', 'MA20', 'MA30'] }, grid: { left: '10%', right: '10%', bottom: '15%' }, xAxis: { type: 'category', data: klineData.categoryData, boundaryGap: false, axisLine: { onZero: false }, splitLine: { show: false }, min: 'dataMin', max: 'dataMax' }, yAxis: { scale: true, splitArea: { show: true } }, dataZoom: [{ type: 'inside', start: 10, end: 100 }, { show: true, type: 'slider', top: '90%', start: 50, end: 100 } ], series: [{ name: '日K', type: 'candlestick', data: klineData.values, itemStyle: { color: upColor, color0: downColor, borderColor: upBorderColor, borderColor0: downBorderColor } }, { name: 'MA5', type: 'line', data: calculateMA(5), smooth: true, lineStyle: { opacity: 0.5 } }, { name: 'MA10', type: 'line', data: calculateMA(10), smooth: true, lineStyle: { opacity: 0.5 } }, { name: 'MA20', type: 'line', data: calculateMA(20), smooth: true, lineStyle: { opacity: 0.5 } }, { name: 'MA30', type: 'line', data: calculateMA(30), smooth: true, lineStyle: { opacity: 0.5 } }, { name: 'MA40', type: 'line', data: calculateMA(40), smooth: true, lineStyle: { opacity: 0.5 } } ] }; // 使用刚指定的配置项和数据显示图表。 myChart.setOption(option); script> body> html>- 1
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这是静态的，动态的可以用axios等来进行数据交互！
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- 原文地址：https://blog.csdn.net/wjl__ai__/article/details/126494269
