cvi语言程序，求讲解

if (InitCVIRTE (0, argv, 0) == 0)//初始化

return -1 /* out of memory */

if ((panelHandle = LoadPanel (0, "DiagnosisFlowTool.uir", PANEL)) <0)//获取面板句柄

return -1

DisplayPanel (panelHandle)//敏卖显示面板

LoadFlowResource()//这个应该是自定义的函数

GetPanelHandleFromTabPage (panelHandle, PANEL_PROPERTYTAB, 0, &FlowPropertyPageHandle)//获取PANEL_PROPERTYTAB控件中index为0的TAB句柄

GetPanelHandleFromTabPage (panelHandle, PANEL_PROPERTYTAB, 1, &NodePropertyPageHandle)//同上

GetPanelHandleFromTabPage (panelHandle, PANEL_PROPERTYTAB, 2, &StimulateSignalPropertyPageHandle)//同上

GetPanelHandleFromTabPage (panelHandle, PANEL_PROPERTYTAB, 3, &ResponseSignalPropertyPageHandle)//同州拿散上

GetPanelHandleFromTabPage (panelHandle, PANEL_PROPERTYTAB, 4, &YesJumpPropertyPageHandle)//同上

GetPanelHandleFromTabPage (panelHandle, PANEL_PROPERTYTAB, 5, &NoJumpPropertyPageHandle)//同上

//获取面板宽度

GetCtrlAttribute (panelHandle, PANEL_FMTTREE, ATTR_WIDTH, &ConvasWidth)

//获取面板高度

GetCtrlAttribute (panelHandle, PANEL_FMTTREE, ATTR_HEIGHT, &ConVasHeight)

//设置PANEL_PROPERTYTAB控件变灰

SetCtrlAttribute (panelHandle, PANEL_PROPERTYTAB, ATTR_DIMMED, 1)

RunUserInterface ()//运行界面程序

DiscardPanel (panelHandle)//删册氏除面板

return 0

SetAxisScalingMode(panel,PANEL_GRAPH,VAL_LEFT_YAXIS,VAL_MANUAL,min,max)

设置左Y坐标轴MANUAL方式工作，并设置最大值和最小值。

SetCtrlAttribute(panel,PANEL_GRAPH,ATTR_XPRECISION,log)

设置X轴的闭档坐标数据的小数位位数。

SetCtrlAttribute(panel,PANEL_ACQUIRE,ATTR_DIMMED,1)

SetCtrlAttribute(panel,PANEL_GRAPH,ATTR_XAXIS_GAIN,1.0/rate)

设置X坐标轴的增益。

data=malloc(sampsPerChan*numChannels*sizeof(float64)))=NULL

分配内存，成功的大闭话返回内存指针，不成功返回NULL（空指针）。

ProcessDrawEvents()

时轿仿乱时刷屏。

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