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C++ Marker::highLow方法代码示例

本文整理汇总了C++中Marker::highLow方法的典型用法代码示例。如果您正苦于以下问题:C++ Marker::highLow方法的具体用法?C++ Marker::highLow怎么用?C++ Marker::highLow使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Marker的用法示例。


在下文中一共展示了Marker::highLow方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: setHighLow

void Plot::setHighLow ()
{
  _plotSettings.high = 0;
  _plotSettings.low = 0;
  bool flag = FALSE;

  QHashIterator<QString, Curve *> it(_plotSettings.curves);
  while (it.hasNext())
  {
    it.next();
    Curve *curve = it.value();
    double h, l;
    if (! curve->highLowRange(_plotSettings.startPos, _plotSettings.endPos, h, l))
      continue;

    if (! flag)
    {
      _plotSettings.high = h;
      _plotSettings.low = l;
      flag = TRUE;
    }
    else
    {
      if (h > _plotSettings.high)
        _plotSettings.high = h;

      if (l < _plotSettings.low)
        _plotSettings.low = l;
    }
  }

  QHashIterator<QString, Marker *> it2(_plotSettings.markers);
  while (it2.hasNext())
  {
    it2.next();
    Marker *co = it2.value();
    
    double h, l;
    if (! co->highLow(_plotSettings.startPos, _plotSettings.endPos, h, l))
      continue;

    if (! flag)
    {
      _plotSettings.high = h;
      _plotSettings.low = l;
      flag = TRUE;
    }
    else
    {
      if (h > _plotSettings.high)
        _plotSettings.high = h;

      if (l < _plotSettings.low)
        _plotSettings.low = l;
    }
  }
  if(high){
    setAxisScale(QwtPlot::yRight, low, high);
  }else{
    setAxisScale(QwtPlot::yRight, _plotSettings.low, _plotSettings.high);
  }
//TODO
//  setAxisScale(QwtPlot::yRight, 0, 100);
}
开发者ID:abhikalitra,项目名称:qttrader,代码行数:64,代码来源:Plot.cpp

示例2: setHighLow

void Plot::setHighLow ()
{
  _plotSettings.high = 0;
  _plotSettings.low = 0;
  bool flag = false;

  QHashIterator<QString, Curve *> it(_plotSettings.curves);
  while (it.hasNext())
  {
    it.next();
    Curve *curve = it.value();
    double h, l;
    if (! curve->highLowRange(_plotSettings.startPos, _plotSettings.endPos, h, l))
      continue;

    if (! flag)
    {
      _plotSettings.high = h;
      _plotSettings.low = l;
      flag = true;
    }
    else
    {
      if (h > _plotSettings.high)
        _plotSettings.high = h;

      if (l < _plotSettings.low)
        _plotSettings.low = l;
    }
  }

  QHashIterator<QString, Marker *> it2(_plotSettings.markers);
  while (it2.hasNext())
  {
    it2.next();
    Marker *co = it2.value();
    
    double h, l;
    if (! co->highLow(_plotSettings.startPos, _plotSettings.endPos, h, l))
      continue;

    if (! flag)
    {
      _plotSettings.high = h;
      _plotSettings.low = l;
      flag = true;
    }
    else
    {
      if (h > _plotSettings.high)
        _plotSettings.high = h;

      if (l < _plotSettings.low)
        _plotSettings.low = l;
    }
  }
  if(high)
  {
    //Add 2% margin at top and bottom of plot
    float span = high-low;
    float margin = span / 50;
    setAxisScale(QwtPlot::yRight, low-margin, high+margin);
  }
  else
  {
    float span = _plotSettings.high-_plotSettings.low;
    float margin = span / 50;
    setAxisScale(QwtPlot::yRight, _plotSettings.low-margin, _plotSettings.high+margin);
 }
}
开发者ID:Fantasticer,项目名称:qttrader,代码行数:70,代码来源:Plot.cpp


注:本文中的Marker::highLow方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。