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Overview of Graphics System
arc() Draw a Circular Arc
bar() Draw and Fills a Bar
bar3d() Draw and Fills a 3-Dimensional Bar
circle() Draw a Circle
cleardevice() Clear the Graphics Screen
clearviewport() Erase the Current Viewport
closegraph() Shut Down the Graphics System
detectgraph() Select Graphics Driver and Mode
drawpoly() Draw a Polygon
ellipse() Draw an Elliptical Arc
fillellipse() Draw and Fill and Ellipse
fillpoly() Draw and Fills a Polygon
floodfill() Fill a Bounded Region
getarccoords() Get Last Arc Coordinates
getaspectratio() Get Current Graphics Mode's Aspect Ratio
getbkcolor() Get the Current Background Color
getcolor() Get the Current Drawing Color
getdefaultpalette() Get the Current Palette
getfillpattern() Get User-Defined Fill Pattern
getfillsettings() Get Current Fill Pattern and Fill Color
getgraphmode() Get the Current Graphics Mode
getimage() Save a Bit Image of an Area in Memory
getlinesettings() Get Current Line Width, Pattern and Style
getmaxcolor() Get the Maximum Color Value For Current Mode
getmaxx() Get the Current x Resolution
getmaxy() Get the Current y Resolution
getdrivername() Get Current Graphics Driver Name
getmodename() Return Mode Name for Specified Driver
getmoderange() Return Mode Range for Specified Driver
getpalette() Get Current Palette and Size
getpalettesize() Get Size of Current Palette
getpixel() Get the Color of the Given Pixel
gettextsettings() Get Text Font, Direction, Size and
getviewsettings() Get Current Viewport Information
getx() Get the Current Position's x Coordinate
gety() Get the Current Position's y Coordinate
graphdefaults() Reset Graphics System Variables
grapherrormsg() Return Error Message String
_graphfreemem() Deallocate Graphics Memory
_graphgetmem() Allocate Graphics Memory
graphresult() Return Graphics System Error Code
imagesize() Get Amount of Mem Needed to Store Screen Image
initgraph() Initialize the Graphics System
installuserfont() Install a User Font
line() Draw a Line
linerel() Draw Line a Relative Dist From Current Position
lineto() Draw a Line From Current Pos to a Specified
moverel() Move Current Position (CP) a Relative Distance
moveto() Move the Current Position (CP) to a New
outtext() Output a String to Screen at Current Position
outtextxy() Output a String to Screen at Specified Position
pieslice() Draw a Pieslice
putimage() Restore Saved Screen Image
putpixel() Plot a Pixel at Specified Coordinates
rectangle() Draw a Rectangle
registerbgidriver() Register Linked-in Graphics Driver File
registerbgifont() Register Linked-in Stroked Fonts
restorecrtmode() Restore System Mode to Pre-initgraph()Setting
sector() Draw an Elliptical Sector
setactivepage() Set Active Page
setallpalette() Change All Palette Color
setaspectratio() Set the Aspect Ratio
setbkcolor() Set the Background Color
setcolor() Set the Current Drawing Color
setfillpattern() Select a User-Defined Fill Pattern
setfillstyle() Set the Fill Pattern and Fill Color
setgraphbufsize() Specify Size of Internal Graphics Buffer
setgraphmode() Set the System to Graphics Mode
setlinestyle() Set Current Line Width, Pattern and Style
setpalette() Change a Palette Color
setrgbpalette() Set Colors for IBM-8514 and VGA 255 Color Mode
settextjustify() Set Current Text Justification Settings
settextstyle() Set Current Text Font, Direction and Size
setusercharsize() Set Width and Height Ratio for Stroked Fonts
setviewport() Set the Current Graphics Viewport
setvisualpage() Set Visual Graphics Page Number
setwritemode() Set Write Mode for Line Drawing
textheight() Get a String's Height in Pixels
textwidth() Get a String's Width in Pixels
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Written by Dave Pearson