VC6中调用 ProEssentials v5图表组件实现科学图表绘制

PEDS_SHADOWS);
       PEszset(m_hPE, PEP_szMAINTITLE, "Example Data");
       PEszset(m_hPE, PEP_szSUBTITLE, ""); // no subtitle
       PEszset(m_hPE, PEP_szYAXISLABEL, "Units Sold");
       PEszset(m_hPE, PEP_szXAXISLABEL, "Month");
       PEnset(m_hPE, PEP_bFOCALRECT, FALSE);
       PEnset(m_hPE, PEP_bPREPAREIMAGES, TRUE);
       PEnset(m_hPE, PEP_bCACHEBMP, TRUE);
       PEnset(m_hPE, PEP_nPLOTTINGMETHOD, PEGPM_POINTSPLUSSPLINE);
       PEnset(m_hPE, PEP_nGRIDLINECONTROL, PEGLC_NONE);
       PEnset(m_hPE, PEP_nALLOWZOOMING, PEAZ_HORZANDVERT);
       PEnset(m_hPE, PEP_nZOOMSTYLE, PEZS_RO2_NOT);
       // 子集的标识
       PEvsetcell( m_hPE, PEP_szaSUBSETLABELS, 0, "Texas" );
       PEvsetcell( m_hPE, PEP_szaSUBSETLABELS, 1, "Florida" );
       PEvsetcell( m_hPE, PEP_szaSUBSETLABELS, 2, "Washington" );
       PEvsetcell( m_hPE, PEP_szaSUBSETLABELS, 3, "California" );
       // 子集点的颜色s
       DWORD dwArray[4] = { RGB(198,0,0), RGB( 0, 198, 198 ), RGB( 198,198,0 ), RGB( 0,198,0 ) };
       PEvsetEx( m_hPE, PEP_dwaSUBSETCOLORS, 0, 4, dwArray, 0 );
       // 子集点的线型
       int nLineTypes[] = { PELT_MEDIUMSOLID, PELT_MEDIUMSOLID, PELT_MEDIUMSOLID, PELT_MEDIUMSOLID };
       PEvset(m_hPE, PEP_naSUBSETLINETYPES, nLineTypes, 4);
       // 子集点的类型
       int nPointTypes[] = { PEPT_DOTSOLID, PEPT_UPTRIANGLESOLID, PEPT_SQUARESOLID, PEPT_DOWNTRIANGLESOLID };
       PEvset(m_hPE, PEP_naSUBSETPOINTTYPES, nPointTypes, 4)
       // Version 4.0 功能 //
       PEnset(m_hPE, PEP_bFIXEDFONTS, TRUE);
       PEnset(m_hPE, PEP_bSIMPLEPOINTLEGEND, TRUE);
       PEnset(m_hPE, PEP_bSIMPLELINELEGEND, TRUE);
       PEnset(m_hPE, PEP_nLEGENDSTYLE, PELS_1_LINE);
       PEnset(m_hPE, PEP_nMULTIAXISSTYLE, PEMAS_SEPARATE_AXES);
       // 设置其他属性 //
       PEnset(m_hPE, PEP_bBITMAPGRADIENTMODE, TRUE);
       PEnset(m_hPE, PEP_nQUICKSTYLE, PEQS_MEDIUM_NO_BORDER);
       PEnset(m_hPE, PEP_nGRADIENTBARS, 8);
       PEnset(m_hPE, PEP_nTEXTSHADOWS, PETS_BOLD_TEXT);
       PEnset(m_hPE, PEP_bMAINTITLEBOLD, TRUE);
       PEnset(m_hPE, PEP_bSUBTITLEBOLD, TRUE);
       PEnset(m_hPE, PEP_bLABELBOLD, TRUE);
       PEnset(m_hPE, PEP_bLINESHADOWS, TRUE);
       PEnset(m_hPE, PEP_nFONTSIZE, PEFS_LARGE);
       PEnset(m_hPE, PEP_bSCROLLINGHORZZOOM, TRUE);
   }
}
void CPEView::CreateDataCursor()
{   
      CreateSimpleSGraph();
   // 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);
   // 取消放大功能
   PEnset(m_hPE, PEP_nALLOWZOOMING, PEAZ_NONE);
   // 其他可能的游标模式如下：
   // PECM_NOCURSOR = 0
   // PECM_POINT = 1
   // PECM_DATACROSS = 2
   // PECM_DATASQUARE = 3
   // PECM_FLOATINGY = 4
   // PECM_FLOATINGXY = 5
   // 注意：必须重新初始化
     else if ((m_nLastSelection == 105) && (HIWORD(wp) == PEWN_CURSORMOVE))
     {            int nSubset, nPoint;
           float xvalue, yvalue;
           char buffer[64];
           nSubset = PEnget(m_hPE, PEP_nCURSORSUBSET);
           nPoint = PEnget(m_hPE, PEP_nCURSORPOINT);
           PEvgetcellEx(m_hPE, PEP_faXDATA, nSubset, nPoint, &xvalue);
           PEvgetcellEx(m_hPE, PEP_faYDATA, nSubset, nPoint, &yvalue);
           sprintf(buffer, "Cursor at %d,%d=(%.2f, %.2f)", nSubset, nPoint, xvalue, yvalue);
           CWnd* pParent = GetParent()->GetParent();
           if (pParent) {pParent->SetWindowText(buffer);}
           pParent = AfxGetMainWnd();
           if (pParent) {pParent->SetWindowText("PEWN_CURSORMOVE");
           return TRUE;
     }
}
 
以上代码在Win2000，VC6环境下调试通过。

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