K线图
Posted juncaoit
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1.程序
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <title>ECharts</title> 6 <!-- 引入 echarts.js --> 7 <script src="../echarts.min.js"></script> 8 </head> 9 <body> 10 <!-- 为ECharts准备一个具备大小（宽高）的Dom --> 11 <div id="main" style="width: 900px;height:600px;"></div> 12 <script type="text/javascript"> 13 // 基于准备好的dom，初始化echarts实例 14 var myChart = echarts.init(document.getElementById(‘main‘)); 15 16 // 指定图表的配置项和数据 17 // 数据意义：开盘(open)，收盘(close)，最低(lowest)，最高(highest) 18 var data0 = splitData([ 19 [‘2013/1/24‘, 2320.26,2320.26,2287.3,2362.94], 20 [‘2013/1/25‘, 2300,2291.3,2288.26,2308.38], 21 [‘2013/1/28‘, 2295.35,2346.5,2295.35,2346.92], 22 [‘2013/1/29‘, 2347.22,2358.98,2337.35,2363.8], 23 [‘2013/1/30‘, 2360.75,2382.48,2347.89,2383.76], 24 [‘2013/1/31‘, 2383.43,2385.42,2371.23,2391.82], 25 [‘2013/2/1‘, 2377.41,2419.02,2369.57,2421.15], 26 [‘2013/2/4‘, 2425.92,2428.15,2417.58,2440.38], 27 [‘2013/2/5‘, 2411,2433.13,2403.3,2437.42], 28 [‘2013/2/6‘, 2432.68,2434.48,2427.7,2441.73], 29 [‘2013/2/7‘, 2430.69,2418.53,2394.22,2433.89], 30 [‘2013/2/8‘, 2416.62,2432.4,2414.4,2443.03], 31 [‘2013/2/18‘, 2441.91,2421.56,2415.43,2444.8], 32 [‘2013/2/19‘, 2420.26,2382.91,2373.53,2427.07], 33 [‘2013/2/20‘, 2383.49,2397.18,2370.61,2397.94], 34 [‘2013/2/21‘, 2378.82,2325.95,2309.17,2378.82], 35 [‘2013/2/22‘, 2322.94,2314.16,2308.76,2330.88], 36 [‘2013/2/25‘, 2320.62,2325.82,2315.01,2338.78], 37 [‘2013/2/26‘, 2313.74,2293.34,2289.89,2340.71], 38 [‘2013/2/27‘, 2297.77,2313.22,2292.03,2324.63], 39 [‘2013/2/28‘, 2322.32,2365.59,2308.92,2366.16], 40 [‘2013/3/1‘, 2364.54,2359.51,2330.86,2369.65], 41 [‘2013/3/4‘, 2332.08,2273.4,2259.25,2333.54], 42 [‘2013/3/5‘, 2274.81,2326.31,2270.1,2328.14], 43 [‘2013/3/6‘, 2333.61,2347.18,2321.6,2351.44], 44 [‘2013/3/7‘, 2340.44,2324.29,2304.27,2352.02], 45 [‘2013/3/8‘, 2326.42,2318.61,2314.59,2333.67], 46 [‘2013/3/11‘, 2314.68,2310.59,2296.58,2320.96], 47 [‘2013/3/12‘, 2309.16,2286.6,2264.83,2333.29], 48 [‘2013/3/13‘, 2282.17,2263.97,2253.25,2286.33], 49 [‘2013/3/14‘, 2255.77,2270.28,2253.31,2276.22], 50 [‘2013/3/15‘, 2269.31,2278.4,2250,2312.08], 51 [‘2013/3/18‘, 2267.29,2240.02,2239.21,2276.05], 52 [‘2013/3/19‘, 2244.26,2257.43,2232.02,2261.31], 53 [‘2013/3/20‘, 2257.74,2317.37,2257.42,2317.86], 54 [‘2013/3/21‘, 2318.21,2324.24,2311.6,2330.81], 55 [‘2013/3/22‘, 2321.4,2328.28,2314.97,2332], 56 [‘2013/3/25‘, 2334.74,2326.72,2319.91,2344.89], 57 [‘2013/3/26‘, 2318.58,2297.67,2281.12,2319.99], 58 [‘2013/3/27‘, 2299.38,2301.26,2289,2323.48], 59 [‘2013/3/28‘, 2273.55,2236.3,2232.91,2273.55], 60 [‘2013/3/29‘, 2238.49,2236.62,2228.81,2246.87], 61 [‘2013/4/1‘, 2229.46,2234.4,2227.31,2243.95], 62 [‘2013/4/2‘, 2234.9,2227.74,2220.44,2253.42], 63 [‘2013/4/3‘, 2232.69,2225.29,2217.25,2241.34], 64 [‘2013/4/8‘, 2196.24,2211.59,2180.67,2212.59], 65 [‘2013/4/9‘, 2215.47,2225.77,2215.47,2234.73], 66 [‘2013/4/10‘, 2224.93,2226.13,2212.56,2233.04], 67 [‘2013/4/11‘, 2236.98,2219.55,2217.26,2242.48], 68 [‘2013/4/12‘, 2218.09,2206.78,2204.44,2226.26], 69 [‘2013/4/15‘, 2199.91,2181.94,2177.39,2204.99], 70 [‘2013/4/16‘, 2169.63,2194.85,2165.78,2196.43], 71 [‘2013/4/17‘, 2195.03,2193.8,2178.47,2197.51], 72 [‘2013/4/18‘, 2181.82,2197.6,2175.44,2206.03], 73 [‘2013/4/19‘, 2201.12,2244.64,2200.58,2250.11], 74 [‘2013/4/22‘, 2236.4,2242.17,2232.26,2245.12], 75 [‘2013/4/23‘, 2242.62,2184.54,2182.81,2242.62], 76 [‘2013/4/24‘, 2187.35,2218.32,2184.11,2226.12], 77 [‘2013/4/25‘, 2213.19,2199.31,2191.85,2224.63], 78 [‘2013/4/26‘, 2203.89,2177.91,2173.86,2210.58], 79 [‘2013/5/2‘, 2170.78,2174.12,2161.14,2179.65], 80 [‘2013/5/3‘, 2179.05,2205.5,2179.05,2222.81], 81 [‘2013/5/6‘, 2212.5,2231.17,2212.5,2236.07], 82 [‘2013/5/7‘, 2227.86,2235.57,2219.44,2240.26], 83 [‘2013/5/8‘, 2242.39,2246.3,2235.42,2255.21], 84 [‘2013/5/9‘, 2246.96,2232.97,2221.38,2247.86], 85 [‘2013/5/10‘, 2228.82,2246.83,2225.81,2247.67], 86 [‘2013/5/13‘, 2247.68,2241.92,2231.36,2250.85], 87 [‘2013/5/14‘, 2238.9,2217.01,2205.87,2239.93], 88 [‘2013/5/15‘, 2217.09,2224.8,2213.58,2225.19], 89 [‘2013/5/16‘, 2221.34,2251.81,2210.77,2252.87], 90 [‘2013/5/17‘, 2249.81,2282.87,2248.41,2288.09], 91 [‘2013/5/20‘, 2286.33,2299.99,2281.9,2309.39], 92 [‘2013/5/21‘, 2297.11,2305.11,2290.12,2305.3], 93 [‘2013/5/22‘, 2303.75,2302.4,2292.43,2314.18], 94 [‘2013/5/23‘, 2293.81,2275.67,2274.1,2304.95], 95 [‘2013/5/24‘, 2281.45,2288.53,2270.25,2292.59], 96 [‘2013/5/27‘, 2286.66,2293.08,2283.94,2301.7], 97 [‘2013/5/28‘, 2293.4,2321.32,2281.47,2322.1], 98 [‘2013/5/29‘, 2323.54,2324.02,2321.17,2334.33], 99 [‘2013/5/30‘, 2316.25,2317.75,2310.49,2325.72], 100 [‘2013/5/31‘, 2320.74,2300.59,2299.37,2325.53], 101 [‘2013/6/3‘, 2300.21,2299.25,2294.11,2313.43], 102 [‘2013/6/4‘, 2297.1,2272.42,2264.76,2297.1], 103 [‘2013/6/5‘, 2270.71,2270.93,2260.87,2276.86], 104 [‘2013/6/6‘, 2264.43,2242.11,2240.07,2266.69], 105 [‘2013/6/7‘, 2242.26,2210.9,2205.07,2250.63], 106 [‘2013/6/13‘, 2190.1,2148.35,2126.22,2190.1] 107 ]); 108 109 110 function splitData(rawData) { 111 var categoryData = []; 112 var values = [] 113 for (var i = 0; i < rawData.length; i++) { 114 categoryData.push(rawData[i].splice(0, 1)[0]); 115 values.push(rawData[i]) 116 } 117 return { 118 categoryData: categoryData, 119 values: values 120 }; 121 } 122 123 function calculateMA(dayCount) { 124 var result = []; 125 for (var i = 0, len = data0.values.length; i < len; i++) { 126 if (i < dayCount) { 127 result.push(‘-‘); 128 continue; 129 } 130 var sum = 0; 131 for (var j = 0; j < dayCount; j++) { 132 sum += data0.values[i - j][1]; 133 } 134 result.push(sum / dayCount); 135 } 136 return result; 137 } 138 139 140 141 option = { 142 title: { 143 text: ‘上证指数‘, 144 left: 0 145 }, 146 tooltip: { 147 trigger: ‘axis‘, 148 axisPointer: { 149 type: ‘line‘ 150 } 151 }, 152 legend: { 153 data: [‘日K‘, ‘MA5‘, ‘MA10‘, ‘MA20‘, ‘MA30‘] 154 }, 155 grid: { 156 left: ‘10%‘, 157 right: ‘10%‘, 158 bottom: ‘15%‘ 159 }, 160 xAxis: { 161 type: ‘category‘, 162 data: data0.categoryData, 163 scale: true, 164 boundaryGap : false, 165 axisLine: {onZero: false}, 166 splitLine: {show: false}, 167 splitNumber: 20, 168 min: ‘dataMin‘, 169 max: ‘dataMax‘ 170 }, 171 yAxis: { 172 scale: true, 173 splitArea: { 174 show: true 175 } 176 }, 177 dataZoom: [ 178 { 179 type: ‘inside‘, 180 start: 50, 181 end: 100 182 }, 183 { 184 show: true, 185 type: ‘slider‘, 186 y: ‘90%‘, 187 start: 50, 188 end: 100 189 } 190 ], 191 series: [ 192 { 193 name: ‘日K‘, 194 type: ‘candlestick‘, 195 data: data0.values, 196 markPoint: { 197 label: { 198 normal: { 199 formatter: function (param) { 200 return param != null ? Math.round(param.value) : ‘‘; 201 } 202 } 203 }, 204 data: [ 205 { 206 name: ‘XX标点‘, 207 coord: [‘2013/5/31‘, 2300], 208 value: 2300, 209 itemStyle: { 210 normal: {color: ‘rgb(41,60,85)‘} 211 } 212 }, 213 { 214 name: ‘highest value‘, 215 type: ‘max‘, 216 valueDim: ‘highest‘ 217 }, 218 { 219 name: ‘lowest value‘, 220 type: ‘min‘, 221 valueDim: ‘lowest‘ 222 }, 223 { 224 name: ‘average value on close‘, 225 type: ‘average‘, 226 valueDim: ‘close‘ 227 } 228 ], 229 tooltip: { 230 formatter: function (param) { 231 return param.name + ‘<br>‘ + (param.data.coord || ‘‘); 232 } 233 } 234 }, 235 markLine: { 236 symbol: [‘none‘, ‘none‘], 237 data: [ 238 [ 239 { 240 name: ‘from lowest to highest‘, 241 type: ‘min‘, 242 valueDim: ‘lowest‘, 243 symbol: ‘circle‘, 244 symbolSize: 10, 245 label: { 246 normal: {show: false}, 247 emphasis: {show: false} 248 } 249 }, 250 { 251 type: ‘max‘, 252 valueDim: ‘highest‘, 253 symbol: ‘circle‘, 254 symbolSize: 10, 255 label: { 256 normal: {show: false}, 257 emphasis: {show: false} 258 } 259 } 260 ], 261 { 262 name: ‘min line on close‘, 263 type: ‘min‘, 264 valueDim: ‘close‘ 265 }, 266 { 267 name: ‘max line on close‘, 268 type: ‘max‘, 269 valueDim: ‘close‘ 270 } 271 ] 272 } 273 }, 274 { 275 name: ‘MA5‘, 276 type: ‘line‘, 277 data: calculateMA(5), 278 smooth: true, 279 lineStyle: { 280 normal: {opacity: 0.5} 281 } 282 }, 283 { 284 name: ‘MA10‘, 285 type: ‘line‘, 286 data: calculateMA(10), 287 smooth: true, 288 lineStyle: { 289 normal: {opacity: 0.5} 290 } 291 }, 292 { 293 name: ‘MA20‘, 294 type: ‘line‘, 295 data: calculateMA(20), 296 smooth: true, 297 lineStyle: { 298 normal: {opacity: 0.5} 299 } 300 }, 301 { 302 name: ‘MA30‘, 303 type: ‘line‘, 304 data: calculateMA(30), 305 smooth: true, 306 lineStyle: { 307 normal: {opacity: 0.5} 308 } 309 }, 310 311 ] 312 }; 313 314 315 316 // 使用刚指定的配置项和数据显示图表。 317 myChart.setOption(option); 318 </script> 319 </body> 320 </html>
2.效果
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