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C++ QCustomPlot::setInteraction方法代码示例

本文整理汇总了C++中QCustomPlot::setInteraction方法的典型用法代码示例。如果您正苦于以下问题:C++ QCustomPlot::setInteraction方法的具体用法?C++ QCustomPlot::setInteraction怎么用?C++ QCustomPlot::setInteraction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QCustomPlot的用法示例。


在下文中一共展示了QCustomPlot::setInteraction方法的1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: setupChart

void ChartPage::setupChart()
{
  this->buildingChart=true;

  QCustomPlot *customPlot = ui->chartBlock;
  customPlot->setInteraction(QCP::iRangeDrag, true);
  customPlot->setInteraction(QCP::iSelectPlottables, true);
  customPlot->setInteraction(QCP::iSelectItems, true);
  customPlot->setInteraction(QCP::iRangeZoom, true);
  customPlot->legend->setVisible(true);
  customPlot->legend->setFont(QFont("Helvetica",9));
  // set locale to english, so we get english decimal separator:
  customPlot->setLocale(QLocale(QLocale::English, QLocale::UnitedKingdom));



  // create graph and assign data to it:
  customPlot->addGraph();
  customPlot->graph(0)->setName("Difficulty");
//  customPlot->graph(0)->setData(x, y);
  // give the axes some labels:
  customPlot->xAxis->setLabel("Date");
  customPlot->yAxis->setLabel("Difficulty");
  customPlot->legend->setSelectableParts(QCPLegend::spItems);
  customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom | QCP::iSelectAxes | QCP::iSelectLegend | QCP::iSelectPlottables);
  customPlot->axisRect()->setupFullAxesBox();
  customPlot->xAxis->setTickLabelType(QCPAxis::ltDateTime);
  customPlot->xAxis->setDateTimeFormat("dd/MM/yyyy");
  customPlot->xAxis->setAutoTickCount(5);
  //customPlot->yAxis->setAutoTickCount(5);

  // set axes ranges, so we see all data:
  customPlot->yAxis->setRange(-0.1, 3);

  ClientModel *model = this->clientModel;
  // generate some data:
  QVector<double> x(1000), y(1000); //, y1(50000);
  int maxBlocks;
  maxBlocks = model->getNumBlocks();

  if (maxBlocks > 1000)
  {
        maxBlocks=1000;
  }

  int i = 0;
  if (maxBlocks > 0) {
      for (i = 0; i < maxBlocks; i++)
      {
        CBlock blk = model->getBlock(i);
        CBlockIndex* cIndex = model->getBlockIndex(i);
        x[i]=blk.GetBlockTime();
        y[i]=model->getDiff(cIndex);
      }
      customPlot->graph(0)->setData(x, y);
      customPlot->xAxis->setRange(x[i-1]-(60*60*24), x[i-1]);
      this->lastBlockHeight = i;
  }



  customPlot->replot();
  this->buildingChart=false;

}
开发者ID:unitecoin-org,项目名称:Unitecoin,代码行数:65,代码来源:chartpage.cpp


注:本文中的QCustomPlot::setInteraction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。