trader_stochrsi在PHP中的使用方法-优快云博客

本文链接：https://blog.youkuaiyun.com/qq_21968455/article/details/117487336

对于这个函数，最小数据量建议至少200条，130条左右跟网页上比较误差有点大。

<?php

function http_get_data_ksql($url) {
           $curl = curl_init();
           curl_setopt($curl, CURLOPT_URL, $url);
           curl_setopt($curl, CURLOPT_HEADER, 0); //不能为1，为1返回值带了头信息转josn失败
           curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
           curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 1);
           curl_setopt($curl, CURLOPT_TIMEOUT,20);
           curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);//https
           $data = curl_exec($curl);
           curl_close($curl);
            return $data;
    };

$urla='https://www.okex.com/api/futures/v3/instruments/eos-usd-210625/candles?';
$response = http_get_data_ksql('https://www.okex.com/api/general/v3/time');
$response = json_decode($response,true);
$server_time=$response['iso'];
$last_time=date('Y-m-d\TH:i:s\Z', strtotime("-18 hours ",strtotime($response['iso'])));
$url=$urla.'start='.$last_time.'&end='.$server_time.'&granularity=180';
$response = http_get_data_ksql($url);
$json = json_decode($response,true);
$zuct_time=$json[0][0];
//echo '<pre>';
//print_r($json);
//echo '<br>';

foreach($json as $key=>$value){
    $sumlast=$sumlast+$value[4];
   $arr[] = $value[4];
   // print_r($value[4].',');
};

$arr1=array_reverse($arr);
echo count($arr1);

echo '';
$data1=trader_stochrsi($arr1,14,14,3,0);

   echo '<pre>';
     print_r(array_slice($data1[0],count($data1[0])-5,5));
   //print_r($data1);
   echo '</pre>';
   echo '<pre>';
     print_r(array_slice($data1[1],count($data1[1])-5,5));
   //print_r($data1);
   echo '</pre>';
   // echo '<pre>';
   // print_r(array_slice($kdata,count($kdata)-20,20));
   // echo '</pre>';