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//mandatory, unless you set all other customizations with their respective functions
plenv( 0.0, (PLFLT)NPTS, -1.0, 1.0, 0, 1 );
//xmin, xmax, ymin, ymax, just, type
//just:
//- 0: scale x/y indepedently
//- 1: same scale for x/y.
//type:
//0: box
//1: + axes
//2: + grids
//#plcol0 #map0
//color map for axes, labels
//different from colors for the actual plot
//where colors may have meanings such as legend
//or values
//there is the concept of current color
//0 black (default background)
//1 red (default foreground)
//2 yellow
//3 green
//4 aquamarine
//5 pink
//6 wheat
//7 grey
//8 brown
//9 blue
//10 BlueViolet
//11 cyan
//12 turquoise
//13 magenta
//14 salmon
//15 white
plcol0( 1 );
plstring( NPTS, datax, datay, "*" );
plcol0( 2 );
plstring( NPTS, datax, datay2, "+" );
//glyph to draw
//#labels
plcol0( 3 );
//see <#text formatting> for how to format text
pllab(
"#frbottom label $x^2$",
"#frleft label",
"#frplstring"//title
);
//#plend
//frees memory
plend();
break;
//#histogram
case1:
plsdev("xwin");
plinit();
//doest not need plenv
plhist(
NPTS,
datay,
-1.1, //xrange left
1.1, // right
44, //how many bars to plot (it averages points?)
0//option flags
);
pllab( "", "", "#frplhist" );
plend();
break;
//#multiple windows
case2:
//TODO
plsdev("xwin");
plenv( 0.0, (PLFLT)NPTS, -1.0, 1.0, 0, 1 );
plinit();
plhist( NPTS, datay, -1.1, 1.1, 44, 0 );
plend();
break;
}
//#customizing view
//#plvport
//set viewport
//mandatory for plstring
/*plvpor( 0.0, (PLFLT)NPTS, -1.0, 1.0 );*/
//xmin, xmax, ymin, ymax
/*plbox( "bclnst", 0.0, 0, "bnstv", 0.0, 0 );*/
//#plwind
/*plwind( -2.0, 3.0, -100.0, 0.0 );*/
//#plbox
/*plbox( "", 0.0, 0, "cmstv", 30.0, 3 );*/
//#text formatting
//#plsesc
//change escape char to (default '#'):
//plsesc( '@' );
//#in strings
//#u: move up to the superscript position (ended with #d)
//#d: move down to subscript position (ended with #u)
//#b: backspace (to allow overprinting)
//##: number symbol
//#+: toggle overline mode
//#-: toggle underline mode
//#gx: Greek letter corresponding to Roman letter x (see below)
//#fn: switch to normal (sans-serif) font
//#fr: switch to Roman (serif) font
//#fi: switch to italic font
//#fs: switch to script font
//#(nnn): Hershey character nnn (1 to 4 decimal digits)
//#[nnn]: unicode character nnn (nnn can be decimal or hexadecimal [e.g., starting with 0x]) (UNICODE ONLY).
//#<0x8nnnnnnn>: absolute FCI to be used to change fonts in mid-string. (nnnnnnn must be exactly 7 digits). (UNICODE ONLY).
//#<0xmn>: change just one attribute of the FCI in mid-string where m is the hexdigit and n is the hexpower. If more than two digits are given (so long as the eighth digit does not mark this as an absolute FCI, see above) they are ignored. (UNICODE ONLY).
//#<FCI COMMAND STRING/>: the FCI COMMAND STRING is currently one of "sans-serif", "serif", "monospace", "script", "symbol", "upright", "italic", "oblique" "medium", or "bold" (without the surrounding quotes). These FCI COMMAND STRINGS change one attribute of the FCI according to their name. (UNICODE ONLY).
