"vertical" (default) or "horizontal". For example: Control whether the legend has a surrounding box. For output formats not implicitly rendered on paper, width and height define the size of the image and the position information is ignored. octave#:#> plot(x,y2,’m--’,’linewidth’,2); You can add a legend by typing octave#:#> legend(’f1’,’f2’); Take note of what you see in the plot window. Properties of legend objects (see legend): Control whether the number of legend items is updated automatically when objects are added to (or deleted from) the peer axes. Any Octave data, string: string | cell array of strings. List of labels for the legend items. Closing report as duplicate of the above. The argument limits should be a 2-, 4-, 6-, or 8-element vector. labels or DisplayNames are available, then the label text is simply For example: Setting numcolumns also forces the numcolumnsmode property to be set to "manual". Display a legend for the current axes using the specified strings as labels. Control the number of columns used in the layout of the legend items. The four Size of the font used for axes annotations. Changing this property also switches the "location" to "none". [0.13000 0.11000 0.77500 0.81500] Specify the position of the plot excluding titles, axes, and legend. : axis (): axis ([x_lo x_hi]): axis ([x_lo x_hi y_lo y_hi]): axis ([x_lo x_hi y_lo y_hi z_lo z_hi]): axis ([x_lo x_hi y_lo y_hi z_lo z_hi c_lo c_hi]): axis (option): axis (option1, option2, …): axis (hax, …): limits = axis Set axis limits and appearance. figure ('Position', [left bottom width height]) or even set (figure (#),'Position', [left bottom width height]) However, using these commands in Octave only produces a figure that auto-tiles with my command window. Apart from the fact that the legend overlays with the second y axis label (which it doesn't on my screen, only when printing to jpg), the problem is that Octave appears to plot two legends on top of each other for some reason: one with the first set of data attached to the first set of axes, and one with the complete set of data, for both axes right on top of the first legend. Units used to interpret the "position", property. Programming Note: On systems that don’t use FontConfig natively (all but Linux), the font cache is built when Octave is installed. > > Thanks > Reza When you create the legend, the function returns the handle to the legend. bar graphs, etc. Properties of the legend object may be manipulated directly by using Graphics handle of the title text object. Name of font used for text rendering. : text (x, y, string): text (x, y, z, string): text (…, prop, val, …): h = text (…) Create a text object with text string at position x, y, (z) on the current axes. Size of the font used for text rendering. Function Reference: colorbar Octave-Forge - Extra packages for GNU Octave placed vertically or horizontally. Tutorial to show how to customize a legend in Origin 2018 by changing the symbol size and adding desired syntax to the legend such as a line and/or symbol. Create a text object with text string at position x, y, (z) on the current axes. This is a known issue, the legend position is not updated when its corresponding axes position changes. The four elements of the vector are the coordinates of the lower left corner and width and height of the legend. In addition to the setting the location, the legend () function also allows you to set the orientation of the legend to either ‘vertical’ (default) or ‘horizontal’. New release of Octave Forge Notable changes in this release include: image: removel of imread and imwrite as they have been moved to core Octave. Specify the position of the legend excluding its title. List of labels for the legend items. For example: Control the color of the text strings for legend items. Control the variant of the base font used for text rendering. Legend entries may be specified as individual character string arguments, Graphics handles to the plot objects which were used in making the legend. The following example will position the legend at the bottom, outside of the plot, with a horizontal orientation. You will need to run system ("fc-cache -fv") manually after installing new fonts. "data1", "data2", …, "dataN". Changing this property also switches the "location" to "none". keypos An integer from 1 to 4 specifying the position of the legend. See colorspec. So Jan, you may also be able to control the location of the legend by using the 'Position' property however the method specified in the help function is via the 'Location' property but the help fails spectacularly in explaining how exactly to use it. If the first argument hax is an axes handle, then plot into this axis, rather than the current axes returned by gca.. Toggle display of a box around the legend. When I query get (figure (#),'Position'), I get my input back, as if the figure created was actually at this position. — Values: "on," "off" Note that this property is not compatible with matlab and may be removed in a future version of Octave. The contents of the key, i.e., the names given to each plotted data set and function and samples of the lines and/or symbols used to represent them, are determined by the `title` and `with` options of the {`s`}`plot` command. 2009-05-08. 1 indicates upper right corner, 2 indicates upper left, 3 indicates lower left, and 4 indicates lower right. Specify the position of the legend excluding its title. Axes Properties (GNU Octave), Ratio between the x/y/zlabel fontsize and the tick label fontsize. The allowed values are It seems to be due to the fact that the axes "keypos" property used to be of type double or string. The four elements of the vector are the coordinates of the lower left corner and width and height of the legend. is taken from the DisplayName property of graphics objects. Tips for printing plots in octave. The optional parameter pos specifies the location of the legend Optional property/value pairs may be used to control the appearance of the text. Consider what would have happened if we had not included the hold on command. Some terminals have more than 6 colors, and the colors change depending on the terminal. A cell array of strings of the labels in the legend. See fontunits property. 3 Comments. Units used to interpret the "fontsize" property. Legend entries may be specified as individual character string arguments, a … > Another question, is possible change the place where the legend is written > withou use the command 'legend' from octave-forge? If no In this case, where I’m using multiple lines within the legend, it was necessary to … position: four-element vector, def. If the handles, Simply resizing manually a figure containing a legend shows the issue. I am programing a function that plots a graphic and I need more than 6 colors. New release of Octave Forge To celebrate the release of Octave 3.2, a new release of the package have been made. of the current figure with the "tag" set to "legend". octave:10> plot (1:10, 'o-') octave:11> h = legend ('abc', 'location', 'none') error: invalid value = none error: called from legend at line 195 column 5 Multiple locations can be specified if x, y, (z) … position: four-element vector. This makes the code of "legend.m" to fail. A plot must exist before legend is called. set. This should be compatible with the latest version of Octave. Try running gnuplot by itself and then issue the command "test". Octave can be a great tool for producing nice plots, but exporting them in a file can sometimes be a hassle. — Function File: legend ("option") Display a legend for the axes with handle hax , or the current axes, using the specified strings as labels. legend … Graphics handles to the text and line objects which make up the legend. The graphics handle of the legend object. However, in Octave 3.2.3 the same code produces a … With the recent graphics code merge, the property has been turned into a double-only property. To position the legend within the grid of a tiled chart layout, set the Tile property on the TiledChartLayoutOptions object. The layout has a grid of tiles in the center, and four tiles along the outer edges. Unfortunately, Octave legend formatting is somewhat difficult in Octave. This property is useful when the legend is in a tiled chart layout. If none is found then text is rendered using a default sans serif font (same as the default "*" value). If the first argument hax is an axes handle, then plot into this axis, with the axes’ descendants. The optional return value h is a vector of graphics handles to the created line objects.. To save a plot, in one of several image formats such as PostScript or PNG, use the print command. FTR, now that fltk is used for generating the documentation we can see that the lack of listener on figure "position" property is also an issue: when printing a figure using a non default size ("paperposition" is changed) the figure position is changed before printing and the legend outline does not fit with the text entries. On May 11, 2012, at 2:54 AM, Reza Housseini wrote: > Hi all, > > how do I get the legend properties like position, frame and text in the figure (or axes) handle? hobjs, are not specified then the legend’s strings will be associated

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