本文整理汇总了C++中Axis::ToGraphics方法的典型用法代码示例。如果您正苦于以下问题:C++ Axis::ToGraphics方法的具体用法?C++ Axis::ToGraphics怎么用?C++ Axis::ToGraphics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Axis
的用法示例。
在下文中一共展示了Axis::ToGraphics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: DrawOHLCDataset
void OHLCPlot::DrawOHLCDataset(wxDC &dc, wxRect rc, OHLCDataset *dataset)
{
OHLCRenderer *renderer = dataset->GetRenderer();
wxCHECK_RET(renderer != NULL, wxT("no renderer for data"));
Axis *vertAxis = GetDatasetVerticalAxis(dataset);
Axis *horizAxis = GetDatasetHorizontalAxis(dataset);
wxCHECK_RET(vertAxis != NULL, wxT("no axis for data"));
wxCHECK_RET(horizAxis != NULL, wxT("no axis for data"));
// draw OHLC items
for (size_t n = 0; n < dataset->GetCount(); n++) {
OHLCItem *item = dataset->GetItem(n);
wxCoord open = vertAxis->ToGraphics(dc, rc.y, rc.height, item->open);
wxCoord high = vertAxis->ToGraphics(dc, rc.y, rc.height, item->high);
wxCoord low = vertAxis->ToGraphics(dc, rc.y, rc.height, item->low);
wxCoord close = vertAxis->ToGraphics(dc, rc.y, rc.height, item->close);
wxCoord x = horizAxis->ToGraphics(dc, rc.x, rc.width, n);//item->date);
renderer->DrawItem(dc, x, open, high, low, close);
}
}