//Left-Click and drag to draw zoom box. Use popup memu or 'z' to undo zoom. //
PEnset(m_hPE, PEP_nALLOWZOOMING, PEAZ_HORZANDVERT);//放大
PEnset(m_hPE, PEP_bSCROLLINGHORZZOOM, TRUE);
// 创建游标 //
PEnset(m_hPE, PEP_nCURSORMODE, PECM_DATACROSS);
// 可以方便的查看数据点//
PEnset(m_hPE, PEP_bMARKDATAPOINTS, TRUE);
// 可以点击数据点来移动游标 //
PEnset(m_hPE, PEP_bMOUSECURSORCONTROL, TRUE);
PEnset(m_hPE, PEP_bALLOWDATAHOTSPOTS, TRUE);
// Cursor prompting in top left corner //
PEnset(m_hPE, PEP_bCURSORPROMPTTRACKING, TRUE);
PEnset(m_hPE, PEP_nCURSORPROMPTSTYLE, PECPS_XYVALUES);
PEnset(m_hPE, PEP_nCURSORPROMPTLOCATION, PECPL_TOP_RIGHT);