本文整理汇总了C++中QCPGraph::dataCount方法的典型用法代码示例。如果您正苦于以下问题：C++ QCPGraph::dataCount方法的具体用法？C++ QCPGraph::dataCount怎么用？C++ QCPGraph::dataCount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类QCPGraph的用法示例。
在下文中一共展示了QCPGraph::dataCount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: setData
void ScatterWidget::setData(const std::vector<PointD> &data, string legend)
{
QCPGraph *graph = NULL;
int nG = ui->scatter->graphCount();
for(int i=0; i<nG; i++)
{
if(ui->scatter->graph(i)->name() == QString::fromStdString(legend))
{
graph = ui->scatter->graph(i);
break;
}
}
if(!graph)
{
graph = ui->scatter->addGraph();
// ----------------------- Scatter Configuration ---------------------------
graph->setName(QString::fromStdString(legend));
QColor color_ = colorManager.getNewDifferentColor();
graph->setPen(QPen(color_));
graph->setLineStyle(QCPGraph::lsNone);
graph->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssPlusCircle, 4));
ui->scatter->legend->setVisible(true);
}
double min_x = INFINITY, min_y = INFINITY;
double max_x = -INFINITY, max_y = -INFINITY;
QVector<QCPGraphData> q_data(data.size());
for(unsigned int i=0; i<data.size(); i++)
{
q_data[i] = QCPGraphData(data[i].x, data[i].y);
if(ui->recButton->isChecked())
{
vector<double> vec2_double(2);
vec2_double[0] = data[i].x;
vec2_double[1] = data[i].y;
vector<string> vec2_string(2);
vec2_string[0] = legend + "_x";
vec2_string[1] = legend + "_y";
logger.addLogCsv(graph->dataCount(), vec2_string, vec2_double);
}
max_x = qMax(data[i].x, ui->scatter->xAxis->range().upper);
min_x = qMin(data[i].x, ui->scatter->xAxis->range().lower);
max_y = qMax(data[i].y, ui->scatter->yAxis->range().upper);
min_y = qMin(data[i].y, ui->scatter->yAxis->range().lower);
}
graph->data()->set(q_data);
ui->scatter->xAxis->setRange(min_x, max_x);
ui->scatter->yAxis->setRange(min_y, max_y);
ui->scatter->replot();
}示例2: addPacket
void ScatterWidget::addPacket(const ScatterPacket &packet)
{
QCPGraph *graph = NULL;
int nG = ui->scatter->graphCount();
for(int i=0; i<nG; i++)
{
if(ui->scatter->graph(i)->name() == QString::fromStdString(packet.legend))
{
graph = ui->scatter->graph(i);
break;
}
}
if(!graph)
{
graph = ui->scatter->addGraph();
// ----------------------- Scatter Configuration ---------------------------
graph->setName(QString::fromStdString(packet.legend));
QColor color_ = colorManager.getNewDifferentColor();
graph->setPen(QPen(color_));
graph->setLineStyle(QCPGraph::lsNone);
graph->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssPlusCircle, 4));
ui->scatter->legend->setVisible(true);
}
graph->addData(packet.point.x, packet.point.y);
//if(packet.point.x > ui->scatter->xAxis->max)
double max_x = qMax(packet.point.x, ui->scatter->xAxis->range().upper);
double min_x = qMin(packet.point.x, ui->scatter->xAxis->range().lower);
double max_y = qMax(packet.point.y, ui->scatter->yAxis->range().upper);
double min_y = qMin(packet.point.y, ui->scatter->yAxis->range().lower);
ui->scatter->xAxis->setRange(min_x, max_x);
ui->scatter->yAxis->setRange(min_y, max_y);
if(realTimePlot)
ui->scatter->replot();
else
ui->scatter->replot(QCustomPlot::rpQueuedReplot);
if(ui->recButton->isChecked())
{
vector<double> vec2_double(2);
vec2_double[0] = packet.point.x;
vec2_double[1] = packet.point.y;
vector<string> vec2_string(2);
vec2_string[0] = packet.legend + "_x";
vec2_string[1] = packet.legend + "_y";
logger.addLogCsv(graph->dataCount(), vec2_string, vec2_double);
}
}