李琼

bug 数据量少的时候无法绘制 比如绘制月K图时 某个股票或数字货币才上线 以及rsi图出现NaN的问题导致图无法绘制

1

**为了测试 只留下assert目录中ibm.json的一条数据** ## **数据量少的时候无法绘制**   ## **rsi图出现NaN的问题导致图无法绘制,此时K线图是正常的**  出现问题的K线图数据如下 [点击打开链接](https://paste.ubuntu.com/p/nrJsZtWBps/)

报错[error] 开了 shadowsocks 使用网页能够直接打开https://api.binance.com/api/v1/exchangeInfo 并获取到数据

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2018-06-05T23:31:19+08:00 [error] 初始化交易所[异常](10 s): Error: binance GET https://api.binance.com/api/v1/exchangeInfo request timed out (10000 ms)

活了！垂死病中惊坐起！！

4

5年了...

Caused by: javax.net.ssl.SSLHandshakeException: No name matching www.okx.com found

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### here is the Stack Trace org.knowm.xchange.exceptions.ExchangeException: javax.net.ssl.SSLHandshakeException: No name matching www.okx.com found at org.knowm.xchange.BaseExchange.applySpecification(BaseExchange.java:115) at org.knowm.xchange.okex.OkexExchange.applySpecification(OkexExchange.java:49) at org.knowm.xchange.ExchangeFactory.createExchange(ExchangeFactory.java:130) at org.knowm.xchange.okex.OkexExchangeIntegration.testOpenPosition(OkexExchangeIntegration.java:85) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566)...

as we can see , there is nothing implemented in OkexTradeService, wish new version will suport it default String placeStopOrder(StopOrder stopOrder) throws IOException { throw new NotYetImplementedForExchangeException("placeStopOrder"); }

add Constructor for OkexOrderRequest

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[add Constructor for OkexOrderRequest]