\subsection{Mark a segment \tkzcname{tkzMarkSegment}} \hypertarget{tms}{} \begin{NewMacroBox}{tkzMarkSegment}{\oarg{local options}\parg{pt1,pt2}}% The macro allows you to place a mark on a segment. \medskip \begin{tabular}{lll}% \toprule options & default & definition \\ \midrule \TOline{pos}{.5}{position of the mark} \TOline{color}{black}{color of the mark} \TOline{mark}{none}{choice of the mark} \TOline{size}{4pt}{size of the mark} \bottomrule \end{tabular} Possible marks are those provided by \TIKZ, but other marks have been created based on an idea by Yves Combe. \end{NewMacroBox} \subsubsection{Several marks } \begin{tkzexample}[latex=5cm,small] \begin{tikzpicture} \tkzDefPoint(2,1){A} \tkzDefPoint(6,4){B} \tkzDrawSegment(A,B) \tkzMarkSegment[color=brown,size=2pt,pos=0.4, mark=z](A,B) \tkzMarkSegment[color=blue,pos=0.2, mark=oo](A,B) \tkzMarkSegment[pos=0.8,mark=s,color=red](A,B) \end{tikzpicture} \end{tkzexample} \subsubsection{Use of \tkzname{mark}} \begin{tkzexample}[latex=5cm,small] \begin{tikzpicture} \tkzDefPoint(2,1){A} \tkzDefPoint(6,4){B} \tkzDrawSegment(A,B) \tkzMarkSegment[color=gray,pos=0.2,mark=s|](A,B) \tkzMarkSegment[color=gray,pos=0.4,mark=s||](A,B) \tkzMarkSegment[color=brown,pos=0.6,mark=||](A,B) \tkzMarkSegment[color=red,pos=0.8,mark=|||](A,B) \end{tikzpicture} \end{tkzexample} \subsection{Marking segments \tkzcname{tkzMarkSegments}} \hypertarget{tmss}{} \begin{NewMacroBox}{tkzMarkSegments}{\oarg{local options}\parg{pt1,pt2 pt3,pt4 ...}}% Arguments are a list of pairs of points separated by spaces. The styles of \TIKZ\ are available for plots. \end{NewMacroBox} \subsubsection{Marks for an isosceles triangle} \begin{tkzexample}[latex=6cm,small] \begin{tikzpicture}[scale=1] \tkzDefPoints{0/0/O,2/2/A,4/0/B,6/2/C} \tkzDrawSegments(O,A A,B) \tkzDrawPoints(O,A,B) \tkzDrawLine(O,B) \tkzMarkSegments[mark=||,size=6pt](O,A A,B) \end{tikzpicture} \end{tkzexample} \subsection{Another marking} \begin{tkzexample}[latex=5cm,small] \begin{tikzpicture}[scale=1] \tkzDefPoint(0,0){A}\tkzDefPoint(3,2){B} \tkzDefPoint(4,0){C}\tkzDefPoint(2.5,1){P} \tkzDrawPolygon(A,B,C) \tkzDefEquilateral(A,P) \tkzGetPoint{P'} \tkzDefPointsBy[rotation=center A angle 60](P,B){P',C'} \tkzDrawPolygon(A,P,P') \tkzDrawPolySeg(P',C',A,P,B) \tkzDrawSegment(C,P) \tkzDrawPoints(A,B,C,C',P,P') \tkzMarkSegments[mark=s|,size=6pt, color=blue](A,P P,P' P',A) \tkzMarkSegments[mark=||,color=orange](B,P P',C') \tkzLabelPoints(A,C) \tkzLabelPoints[below](P) \tkzLabelPoints[above right](P',C',B) \end{tikzpicture} \end{tkzexample} \subsection{Mark an arc \tkzcname{tkzMarkArc}} \hypertarget{tms}{} \begin{NewMacroBox}{tkzMarkArc}{\oarg{local options}\parg{pt1,pt2,pt3}}% The macro allows you to place a mark on an arc. pt1 is the center, pt2 and pt3 are the endpoints of the arc. \medskip \begin{tabular}{lll}% \toprule options & default & definition \\ \midrule \TOline{pos}{.5}{position of the mark} \TOline{color}{black}{color of the mark} \TOline{mark}{none}{choice of the mark} \TOline{size}{4pt}{size of the mark} \bottomrule \end{tabular} Possible marks are those provided by \TIKZ, but other marks have been created based on an idea by Yves Combe. \begin{tkzltxexample}[] |, ||,|||, z, s, x, o, oo \end{tkzltxexample} \end{NewMacroBox} \subsubsection{Several marks } \begin{tkzexample}[latex=7cm,small] \begin{tikzpicture} \tkzDefPoint(0,0){O} \pgfmathsetmacro\r{2} \tkzDefPoint(30:\r){A} \tkzDefPoint(85:\r){B} \tkzDrawCircle(O,A) \tkzMarkArc[color=red,mark=||](O,A,B) \tkzDrawPoints(B,A,O) \end{tikzpicture} \end{tkzexample} \subsection{Mark an angle mark : {\tkzcname{tkzMarkAngle}}} More delicate operation because there are many options. The symbols used for marking in addition to those of \TIKZ\ are defined in the file |tkz-lib-marks.tex| and designated by the following characters:\begin{tkzltxexample}[] |, ||,|||, z, s, x, o, oo \end{tkzltxexample} % \tkzMarkAngle(B, A, C) % % Angle mark % arc de cercle (simple/double/triple) et mark of equality. % % By default: % arc = simple % mksize = 1 (radius of the arc) % style traits pleins % mkpos ? position: 0.5 (mark position) % mark none % % Parameters (optional) % arc : l, ll, lll % mksize : 1 % gap : 3pt % dist : 1? % style : type of lines % mkpos : 0.5 % mark : none , |, ||,|||, z, s, x, o, oo mais tous les % % tikz symbols are allowed \begin{NewMacroBox}{tkzMarkAngle}{\oarg{local options}\parg{A,O,B}}% $O$ is the vertex. Attention the arguments vary according to the options. Several markings are possible. You can simply draw an arc or add a mark on this arc. The style of the arc is chosen with the option \tkzname{arc}, the radius of the arc is given by \tkzname{mksize}, the arc can, of course, be colored. \medskip \begin{tabular}{lll}% \toprule options & default & definition \\ \midrule \TOline{arc}{l}{choice of l, ll and lll (single, double or triple).} \TOline{size}{1 (cm)}{arc radius.} \TOline{mark}{none}{choice of mark.} \TOline{mksize}{4pt}{symbol size (mark).} \TOline{mkcolor}{black}{symbol color (mark).} \TOline{mkpos}{0.5}{position of the symbol on the arc.} \end{tabular} \end{NewMacroBox} \DeleteShortVerb{\|} \subsubsection{Example with \tkzname{mark = x} and with \tkzname{mark =||}} \begin{tkzexample}[latex=6cm,small] \begin{tikzpicture}[scale=.75] \tkzDefPoints{0/0/O,5/0/A,3/4/B} \tkzMarkAngle[size = 4,mark = x, arc=ll,mkcolor = red,mkpos=.33](A,O,B) \tkzMarkAngle[size = 2,mark = ||, arc=ll,mkcolor = blue,mkpos=.66](A,O,B) \tkzDrawLines(O,A O,B) \tkzDrawPoints(O,A,B) \end{tikzpicture} \end{tkzexample} \MakeShortVerb{\|} \begin{NewMacroBox}{tkzMarkAngles}{\oarg{local options}\parg{A,O,B}\parg{A',O',B'}etc.}% With common options, there is a macro for multiple angles. \end{NewMacroBox} \subsection{Problem to mark a small angle: {\tkzname{Option veclen}}}\label{opt-veclen} The problem comes from the "decorate" action and from the value used in size in \tkzcname{tkzMarkAngle}. The solution is to enclose the macro \tkzcname{tkzMarkAngle}. In the next example without the "scope" the result is : Latex Error: Dimension too large. \begin{tkzexample}[latex=6cm,small] \begin{tikzpicture}[scale=1] \tkzDefPoint(0,0){O} \tkzDefPoint(2.5,0){N} \tkzDefPoint(-4.2,0.5){M} \tkzDefPointBy[rotation=center O angle 30](N) \tkzGetPoint{B} \tkzDefPointBy[rotation=center O angle -50](N) \tkzGetPoint{A} \tkzInterLC[common=B](M,B)(O,B) \tkzGetFirstPoint{C} \tkzInterLC[common=A](M,A)(O,A) \tkzGetFirstPoint{A'} \tkzDrawSegments(A,C M,A M,B A,B) \tkzDrawCircle(O,N) \begin{scope}[veclen] \tkzMarkAngle[mkpos=.2, size=1.2](C,A,M) \end{scope} \tkzDrawPoints(O, A, B, M, B, C, A') \tkzLabelPoints[right](O,A,B) \tkzLabelPoints[above left](M,C) \tkzLabelPoint[below left](A'){$A'$} \end{tikzpicture} \end{tkzexample} \subsection{Marking a right angle: {\tkzcname{tkzMarkRightAngle}}} \begin{NewMacroBox}{tkzMarkRightAngle}{\oarg{local options}\parg{A,O,B}}% The \tkzname{german} option allows you to change the style of the drawing. The option \tkzname{size} allows to change the size of the drawing. \medskip \begin{tabular}{lll}% \toprule options & default & definition \\ \midrule \TOline{german}{normal}{ german arc with inner point.} \TOline{size}{0.2}{ side size.} \end{tabular} \end{NewMacroBox} \subsubsection{Example of marking a right angle} \begin{tkzexample}[latex=6cm,small] \begin{tikzpicture} \tkzDefPoints{0/0/A,3/1/B,0.9/-1.2/P} \tkzDefPointBy[projection = onto B--A](P) \tkzGetPoint{H} \tkzDrawLines[add=.5 and .5](P,H) \tkzMarkRightAngle[fill=blue!20,size=.5,draw](A,H,P) \tkzDrawLines[add=.5 and .5](A,B) \tkzMarkRightAngle[fill=red!20,size=.8](B,H,P) \tkzDrawPoints[](A,B,P,H) \end{tikzpicture} \end{tkzexample} \subsubsection{Example of marking a right angle, german style} \begin{tkzexample}[latex=6cm,small] \begin{tikzpicture} \tkzDefPoints{0/0/A,3/1/B,0.9/-1.2/P} \tkzDefPointBy[projection = onto B--A](P) \tkzGetPoint{H} \tkzDrawLines[add=.5 and .5](P,H) \tkzMarkRightAngle[german,size=.5,draw](A,H,P) \tkzDrawPoints[](A,B,P,H) \tkzDrawLines[add=.5 and .5](A,B) \tkzMarkRightAngle[german,size=.8](P,H,B) \end{tikzpicture} \end{tkzexample} \subsubsection{Mix of styles} \begin{tkzexample}[latex=6cm,small] \begin{tikzpicture}[scale=.75] \tkzDefPoint(0,0){A} \tkzDefPoint(4,1){B} \tkzDefPoint(2,5){C} \tkzDefPointBy[projection=onto B--A](C) \tkzGetPoint{H} \tkzDrawLine(A,B) \tkzDrawLine[add = .5 and .2,color=red](C,H) \tkzMarkRightAngle[,size=1,color=red](C,H,A) \tkzMarkRightAngle[german,size=.8,color=blue](B,H,C) \tkzFillAngle[opacity=.2,fill=blue!20,size=.8](B,H,C) \tkzLabelPoints(A,B,C,H) \tkzDrawPoints(A,B,C,H) \end{tikzpicture} \end{tkzexample} \subsubsection{Full example} \begin{tkzexample}[latex=6cm,small] \begin{tikzpicture}[rotate=-90] \tkzDefPoint(0,1){A} \tkzDefPoint(2,4){C} \tkzDefPointWith[orthogonal normed,K=7](C,A) \tkzGetPoint{B} \tkzDrawSegment[green!60!black](A,C) \tkzDrawSegment[green!60!black](C,B) \tkzDrawSegment[green!60!black](B,A) \tkzDefSpcTriangle[orthic](A,B,C){N,O,P} \tkzDrawLine[dashed,color=magenta](C,P) \tkzLabelPoint[left](A){$A$} \tkzLabelPoint[right](B){$B$} \tkzLabelPoint[above](C){$C$} \tkzLabelPoint[left](P){$P$} \tkzLabelSegment[auto](B,A){$c$} \tkzLabelSegment[auto,swap](B,C){$a$} \tkzLabelSegment[auto,swap](C,A){$b$} \tkzMarkAngle[size=1,color=cyan,mark=|](C,B,A) \tkzMarkAngle[size=1,color=cyan,mark=|](A,C,P) \tkzMarkAngle[size=0.75,color=orange, mark=||](P,C,B) \tkzMarkAngle[size=0.75,color=orange, mark=||](B,A,C) \tkzMarkRightAngle[german](A,C,B) \tkzMarkRightAngle[german](B,P,C) \end{tikzpicture} \end{tkzexample} \subsection{\tkzcname{tkzMarkRightAngles}} \begin{NewMacroBox}{tkzMarkRightAngles}{\oarg{local options}\parg{A,O,B}\parg{A',O',B'}etc.}% With common options, there is a macro for multiple angles. \end{NewMacroBox} \subsection{Angles Library} % (fold) \label{sub:angles_library} If you prefer to use \TIKZ\ library \tkzname{angles}, you can mark angles with the macro \tkzcname{tkzPicAngle} and \tkzcname{tkzPicRightAngle}. \begin{NewMacroBox}{tkzPicAngle}{\oarg{tikz options}\parg{A,O,B}}% \medskip \begin{tabular}{lll}% \toprule options & example & definition \\ \midrule \TOline{tikz option}{see below}{drawing of the angle $\widehat{AOB}$.} \end{tabular} \end{NewMacroBox} \begin{NewMacroBox}{tkzPicRightAngle}{\oarg{tikz options}\parg{A,O,B}}% \medskip \begin{tabular}{lll}% \toprule options & example & definition \\ \midrule \TOline{tikz option}{see below}{drawing of the right angle $\widehat{AOB}$.} \end{tabular} \medskip \emph{You need to know possible options of the \tkzname{angles} library} \end{NewMacroBox} \subsubsection{Angle with \TIKZ} % (fold) \label{ssub:angle_with_tikz} \begin{tkzexample}[latex=7cm,small] \begin{tikzpicture} \tkzDefPoints{0/0/A,4/0/B} \tkzDefTriangle[right,swap](A,B) \tkzGetPoint{C} \tkzDrawPolygon(A,B,C) \tkzDrawPoints(A,B,C) \tkzLabelPoints[below](B,A) \tkzLabelPoints[above right](C) \tkzPicAngle["$\alpha$",draw=orange, <->,angle eccentricity=1.2, angle radius=1cm](B,A,C) \tkzPicRightAngle[draw,red,thick, angle eccentricity=.5, pic text=.](C,B,A) \end{tikzpicture} \end{tkzexample} % subsubsection angle_with_tikz (end) % subsection angles_library (end) \endinput