HWND
CreateGraphStatusWindow (
                         HWND hWndGraph
                         );

BOOL
GraphStatusInitializeApplication (
                                  void
                                  );

LRESULT
APIENTRY
GraphStatusWndProc (
                    HWND hWnd,
                    UINT wMsg,
                    WPARAM wParam,
                    LPARAM lParam
                    );

void
StatusDrawAvg (
               HDC hDC,
               PLINESTRUCT pLine,
               BOOL bForceRedraw
               );

void
StatusDrawMax (
               HDC hDC,
               PLINESTRUCT pLine,
               BOOL bForceRedraw
               );

void
StatusDrawMin (
               HDC hDC,
               PLINESTRUCT pLine,
               BOOL bForceRedraw
               );

void
StatusDrawLast (
                HDC hDC,
                PLINESTRUCT pLine,
                BOOL bForceRedraw
                );

void
StatusDrawTime (
                HDC hDC,
                BOOL bForceRedraw
                );

int
ValuebarHeight (
                HWND hWnd
                );

void
StatusTimer (
             HWND hWnd,
             BOOL bForecRedraw
             );