# Tagged Questions

170 views

### Tikz coordinate calculation

Consider the followinting tikz picture. I need to place the segment re-D so that its measure will be 8/9ths the measure of the segment ut-C. Now I just placed it at a random distance of 8/9 between ut ...
61 views

### Changing axes' origin adds weird whitespace

I would like to display points in a Tikz picture, whose y components are all negative. That is per se no problem, but I want the y axis to be a bit higher than the x axis to emphasize the negative ...
142 views

### Tikz-Control relative coordinates in background layer

I am creating a block diagram which has two layers : the main one and the background one. What I am trying to do, is draw a rectangle as a background using relative coordinates. My code is ...
79 views

### Extracting the value stored in the /tikz/x option

It is possible to change the x distance within TikZ internal coordinate system by passing the /tikz/x= key to the tikzpicture environment. \begin{tikzpicture}[x=14pt] % Picture code \end{tikzpicture} ...
75 views

### Help understanding the coordinate system used in tikz

I'm trying to understand how the coordinate system work for drawing pictures with tikz. I'm a little lost... Here is a MWE that shows of some example code: \documentstyle{article} \begin{document} ...
154 views

### TikZ - flexible arrow positioning

The following MWE is translating to the desired tikz picture, but the code is not very useful for adjustments. Especially the positioning of some arrows is done very poorly by defining coordinates ...
304 views

### automatic tikz coordinate calculations

Right now I have these defined: \coordinate (Z1) at (0.9,0.5); \coordinate (Z2) at (0.816,-0.112); \coordinate (Z3) at (0.46848,-0.46336); But I would really like to automate this to be: so that ...
80 views

### Minus signs on coordinates not visible enough with TikZ

I want to draw a system of coordinates with TikZ. At the moment I use the following code (which I copied from somewhere). Now I would like to make the minus signs on the negative y-coordinates more ...
118 views

### Placing node at path using midway in pgfplots

I thought my problem would have been possibly answered anywhere here, but I could not get it to work. Questions I consider linked to mine but which weren´t able to solve my issue are node placement ...
95 views

### Tikz: How to combine orthogonal edge syntax with coordinate calculation? [duplicate]

I'm trying to combine the syntax for orthogonal edges (p |- q) with the syntax for calculation relative coordinates ($(a) + (1,0)$). Example: \draw ($(node1.south) + (1,0)$) to ( (\$ (node1.south) ...
71 views

### Fit node to another node in a seperate scope that has been shifted and canvas transformed

I want to fit a node to another node which is defined in a different scope which has been subject to the options "(x)shift and transform canvas" (see example code and image). Without any canvas or ...
146 views

### Converting node coordinates in tikz 3d?

Consider this MWE: \documentclass[% 12pt, journal, onecolumn, twoside, draftcls, letterpaper, ]{IEEEtran} \usepackage{tikz} \usetikzlibrary{calc} \usetikzlibrary{positioning} \usetikzlibrary{3d} ...
336 views

### drawing points coordinates in a graph

I need to draw points coordinates in a graph. In my case, the problem is that the values of the x-axis and y-axis of each point can be very large. That is why I need to edit the code below in order to ...
841 views

### Draw in cylindrical and spherical coordinates

I can try to draw this in TikZ: I managed to draw the coordinate axis. The first image is in cylindrical coordinates and the second in spherical coordinates. I don't know draw in spherical ...
75 views

### How do I store the x or y value of a named node in tikz \draw?

A big part of the question above has already been answered: "Use the calc tikzlibrary and the let syntax". \begin{tikzpicture} \draw [help lines] (0,0) grid (4,4); \node (A) at (2,1) {A}; ...
119 views

### Remember coordinate in nested tikzpicture points to a weird place

I have problems with remembering the coordinates of names defined in nested tikz pictures. Look at the following minimal working example: \documentclass{article} \usepackage{tikz-qtree} ...
104 views

### How to reference the arguments defined in a “newcommand”?

What I am doing: I want to draw a picture (as shown below) to illustrate the contraction of some intervals to nodes in a line. First, I define a newcommand for interval (i.e., \op) with three ...
188 views

### Labeling node values on the axes

I want to draw some curves and some special coordinates on the curves, then label the nodes on the axes. So far I have done it manually like this (it's a diagram for the Markowitz risk premium in case ...
229 views

### Wrong point when barycentric coordinates in triangle add up to one

I am trying to plot points on a triangle using areal coordinates (barycentric coordinates that add up to one). Using TikZ and the barycentric coordinate system, however, this gives the wrong point in ...
218 views

### Write text inside some shape in tikz [duplicate]

How can i write text between some pre-defined coordinates in tikz?. As shown in the attached figure, i want to write text between a-b-c-d coordinates.
364 views

### How to create symbolic x coords without losing last bar

I've created a bar chart with labels for the x coordinates. But if I don't put a xmin/xmax in, only half of the first and last bar appear. If I add a xmax it shows up on the axis. ...
280 views

### Using current path position in coordinate calculation

I often find myself writing code like this: \documentclass{article} \usepackage{tikz} \usetikzlibrary{calc} \begin{document} \begin{tikzpicture} \node (aNodeWithALongName) at (1,1) {a}; \node ...
166 views

### How to get a reasonable coordinate system when combining pdfpages and TikZ?

I have been trying to add content to a (proprietary) PDF with LaTeX by using pdfpages to inlude the original pages and draw on them using TikZ. This is the code I have been using: ...
292 views

### Can tikz coordinates be exported to a text-file?

Can tikz coordinates be exported to a text file, while the document is rendered? Let the document be: \documentclass{scrartcl} \usepackage{tikz} \usetikzlibrary{calc} \begin{document} ...
183 views

### How to extract coordinates in the current scope (before the coordinate transformation matrix is applied)

If I extract coordinates with \pgfgetlastxy{}{}, I get changing results depending on the transformations I've applied to my draw (rotation, scale): \documentclass[margin=0.5cm]{standalone} ...
103 views

### Match coordinate in two different scopes

I've many small pictures, each centered at (0,0) in their own figure but i need to combine them and in the combined picture the (0,0) of the 1st picture (in a scope) should be (4,2) of the 2nd picture ...
130 views

### TikZ: can a new coordinate be placed along a line by using shorten?

I have line from the origin to (2,2) in this example where I placed the coordinate (A) at the (2,2). What I want to do is place a new coordinate 1cm below (A) on the same line and then draw a ...
164 views

### Create a coordinate node at each point of a path

How can I create a TikZ/pgf-style that will put a coordinate, which should be named automatically, at each point of a path? So the following code \draw[put coordinates](0,0)--(3,2)--(4,7)--(-2,1); ...
183 views

### intersection coordinate systems

I'm trying to write a \newcommand to draw a little stick-man in PGF. It isn't finished yet, but right now, it looks like this: \newcommand{\man}[1] { % #1 : The position of the head of the stick man ...
109 views

### TikZ: Can a node be placed at pos = .5 and then a coordinate at the end of the line?

As the title say, can a node and a coordinate be placed on the same line? \documentclass{standalone} \usepackage{tikz} \begin{document} \begin{tikzpicture} \coordinate (P1) at (-2, 0); ...
181 views

### TikZ: Accessing coordinates from coded points

Consider the code below. In the scope environment, I am using a clip to keep the ellipse between the points. From reading, I know with the let command I can access the coordinates of the points by ...
347 views

### Tikz coordinates relative to a node, and outside it

Given a rectangular node X I have access to the coordinates (X.north), (X.east) and the like. However, I want to be able to draw two sides of a right-angled triangle on top of the node. For example, ...
167 views

### Coordinate system along line

I would like to draw a coordinate system along some lines in a framework for a structural course. This little coordinate system is called local coordinate system. At the moment the framework looks ...
416 views

### Extracting x, y coordinates of an arbitrary point in TiKZ while using yscale and xscale

Inspired by Extract x, y coordinate of an arbitrary point in TikZ, I am trying to use the x coordinate of a point to draw another element. However, when I use the yscale and xscale commands, the ...
850 views

### How to draw and annotate a spherical coordinate system

For some lecture script I am preparing I would need some descriptive images showing how to work with spherical coordinates as often seen in textbooks, i.e. a globe and some descriptive arrows ...
110 views

### placing invisible links at certain coordinates?

Does anybody know if this is possible using TikZ? I'm trying to create links over a picture that i have layed on the background of a frame or at least placing them on some nodes in a TikZ code.
206 views

### Pass a 3d coordinate via pgfkeys

I'm using 3dplot to draw in 3D. Now I want to define my own environment, called pose, that is supposed to be used inside a tikzpicture-environment. It should perform a coordinate system tansformation ...
796 views

### How do I set top left position as the anchor for a node (TikZ)

Is there a way to position a node in terms of left/right coordinates of bounding rectangle? It appears to me that I can only specify center position.
361 views

### Drawing on multiple images inside the same tikzpicture, how to get the right transformation of coordinates?

Following Drawing on an image with TikZ, I've had many succesful instances of drawing on a picture with TikZ. However, now I have a tikzpicture environment with several graphics, and I want to draw ...
2k views

### How to position one node relative to another node at a certain angle in TikZ taking the nodes' size into account?

I asked a question before about how to position a node relative to another node at a certain angle in TikZ, and the answer I got there was that you can use the \path (node1) ++(angle:distance) node ...
2k views

### Transform defined coordinates in TikZ

Say I have a triangle with vertices defined using \coordinate (a) at (0,0); \coordinate (b) at (1,0); \coordinate (c) at (0,1); Let us denote by T(x,y) the triangle defined by (a),(b) and (c) which ...
331 views

### tikz coordinate calculations gone wild

I'm quite a bit baffled why my coordinate calculations are coming out so differently. All coordinates are where I expect them to be, except coordinate Z. \documentclass{article} \usepackage{tikz} ...
276 views

### How to reference an axis label, e.g. xlabel

I'm new to that forum but it already helped a lot, thanks for this! But now I really got stuck. Basically I'm looking for a possiblity to reference the xlabel of an axis in a TikZ picture. The ...
1k views

### tikz: placing nodes relative to the bounding box coordinates

I have a tikzpicture,in this case a blue rectangle, that will produce a bounding box, here visualized by the green background. I would now like to place a node in the top left corner of the bounding ...
9k views

### TikZ: difference between \node and \coordinate?

What is the difference between \node and \coordinate in TikZ? Exchanging them does no visual effect in my (to be honest: still simple) pictures. When to use what?
255 views

### Tikz - Using calculated coordinates inside the plot function [closed]

I'm wondering if its possible to use calculated coordinates inside the function plot, somehow like this: \documentclass{article} \usepackage{tikz} \usetikzlibrary{calc, positioning} ...
409 views

### TikZ change coordinate system so Y points downwards

How can I change the default coordinate system of TikZ, so the Y coordinates go downwards, instead of upwards. This is because in the picture I'm trying to draw it is more natural to reference points ...
204 views

### Error with TikZ's Fitting Library when using coordinates

I try to use the TikZ's Fitting Library with coordinates but it didn't compile. In the manual of TikZ we got This option must be given to a node path command. The coordinates or nodes should be a ...