137 lines
3.8 KiB
JavaScript
137 lines
3.8 KiB
JavaScript
/*
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* @Author: 杨水淼 yangshuimiao@jsjd.cc
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* @Date: 2025-03-21 11:58:51
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* @LastEditors: 杨水淼 yangshuimiao@jsjd.cc
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* @LastEditTime: 2025-07-16 16:15:16
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* @FilePath: \echarts\js\pubfunc.js
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* @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
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*/
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/**
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* hide switch the iframe
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* @param cbid:checkbox id
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* @param iframeid: iframe id
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*/
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function hideSwitch(cbid,iframeid){
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if($("#"+cbid).prop("checked")) {
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$("#"+iframeid).css('display','block');
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}
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else {
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$("#"+iframeid).css('display','none');
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}
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}
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/**
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*
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* @param {*} jsonData : from ajax, e.g: https://echart.doorcome.cn/inc/ajax.inc.php?t=esfTBD&t_start=2023-06-20&t_end=2023-08-23&district=合计'
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* @param {*} array :e.g: dataSel=['td','area'];
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* @returns
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*/
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function getRows(jsonData,array){
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var listSplit = [];
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var tmp;
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for (let i = 0; i < jsonData.length; i++) {
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var arr = [];
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for (let j = 0; j < array.length; j++) {
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tmp=(jsonData[i][array[j]])?jsonData[i][array[j]]:'';
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arr[j]=tmp;
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}
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listSplit[i]={"value":arr};
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}
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return listSplit;
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}
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function dmChange(parid,dayblock,monblock){
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var v= $('#'+parid).val();
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if(v=='Monthly'){
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$('#'+dayblock).css('display','none');
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$('#'+monblock).css('display','inline');
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}
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if(v=='Daily'){
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$('#'+dayblock).css('display','inline');
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$('#'+monblock).css('display','none');
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}
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}
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/*
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<option value='000001.SH'>上证指数</option>
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<option value='399001.SZ'>深圳成指</option>
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<option value='399005.SZ'>中小板指</option>
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<option value='399006.SZ'>创业板指</option>
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<option value='000016.SZ'>上证50</option>
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<option value='399300.SZ'>沪深300</option>
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<option value='399905.SZ'>中证500</option>
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*/
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function convertIndexCode(tscode){
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switch(tscode){
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case '000001.SH':
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return '上证指数';
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case '399001.SZ':
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return '深圳成指';
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case '399005.SZ':
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return '中小板指';
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case '399006.SZ':
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return '创业板指';
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case '000016.SH':
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return '上证50';
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case '399300.SZ':
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return '沪深300';
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case '399905.SZ':
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return '中证500';
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default:
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return '';
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}
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}
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function formatDateToYYYYMMDD(dateStr) {
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return dateStr.replace(/-/g, '');
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}
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function pickData(data, dateKey, valueKey,fixed=2) {
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data.sort((a, b) => a[dateKey] - b[dateKey]);
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return data.map(item => ({
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value: [
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item[dateKey].slice(0, 4) + '-' + item[dateKey].slice(4, 6) + '-' + item[dateKey].slice(6, 8), // 格式化日期 yyyymmdd 转为 yyyy-mm-dd
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item[valueKey].toFixed(fixed) // 保留两位小数
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]
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}));
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}
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/* 将上述pickData函数返回的结果，value计算返回最大值，最小值，均值，以及最后一个值 */
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function calculateStats(data,fixed=2) {
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if (data.length === 0) {
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return {
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max: null,
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min: null,
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avg: null,
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last: null
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};
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}
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let max = -Infinity;
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let min = Infinity;
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let sum = 0;
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let last = null;
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for (const item of data) {
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const value = parseFloat(item.value[1]); // 提取 value 数组中的第二个元素（数值部分）
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if (value > max) {
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max = value;
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}
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if (value < min) {
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min = value;
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}
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sum += value;
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last = value; // 更新最后一个值
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}
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const avg = sum / data.length;
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return {
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max: max.toFixed(fixed),
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min: min.toFixed(fixed),
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avg: avg.toFixed(fixed),
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last: last.toFixed(fixed)
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};
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} |