PLOTPLUS HISTORY, EVOLUTION; ENHANCED COMMANDS DESCRIPTION; GKS LINE BUNDLES; HARD COPY; Previous Release Notes; Tutorials and Demos. Template for customizing the Ferret variables that are set up with ferret_paths. This standard is based upon version 2. 2 FILES AND ENVIRONMENT VARIABLES USED BY FERRET. 6 includes support for Discrete Sampling Geometries datasets, containing collections of Timeseries, Profiles, Trajectories, and Points. PLOTPLUS HISTORY, EVOLUTION; ENHANCED COMMANDS DESCRIPTION; GKS LINE BUNDLES; HARD COPY; Previous Release Notes; Tutorials and Demos. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"colormap","path":"colormap","contentType":"directory"},{"name":". Aufgrund seiner steten Vertrauenswürdigkeit ist das Unternehmen seit 2011 rasant gewachsen und zählt heute zu den größten Anbietern in Deutschland. getPluginManager(). 7. The former will list the 10th through 20th data values indices from the entire M range of both variables. 8. de bestellen Sie CAD-Farbplots* unkompliziert und preiswert online mit Bestpreisgarantie. A description of the keys and values of this dictionary can be obtained from the Python help messages for these functions, for example, help (pyferret. See the chapter "Computing Environment,". Arduino可以方便地操作傳感器獲得傳感器數據，獲取數據之後我們比較關心的是數據可視化Arduino自帶有串口監視器和串口繪圖器，我還找到了其他3種適合於arduino串口數據繪圖的工具，這篇博客也當做個記錄，分別介紹這4種繪圖方法，傳感器數據是上. Ferret support policy outlines the support available to users and sources of information. jnl. Introduction. ipynb . Follow their code on GitHub. 8. Current methods to measure HIV-1-specific binding antibodies following immunization typically focus. from…import ：导入了一个模块中的一个函数；注. Specifies the default data set to be used when computing statistics about the expression (s). jnl files, but to invoke them needs the Plotplus @ command which is not part of Ferret. Hi Paulo, The following is a script that computes "spice". STEP 1. Data points with missing values are filled by equal weight averaging over all valid pointsof the 8 neighbors. Therefore it is best to use explicit limits on any of the arguments rather than a SET REGION command. This function is a "direction-changing function", whose result is determined by the value of specific direction arguments. The PlotPlus library can either use the Arduino hardware Serial (used by default) or any other stream, like SoftwareSerial or Serial2 to send the information to the plotting device. Comments that include the digitized position are. VECTOR /PEN=. Return statistics related to an EOF solution for a given set of parameters. Installation information may be found in the Downloads pages on the Ferret web site. External functions are treated by Ferret in a manner nearly identical to Ferret's "internal" functions. Created 6 commits in 2 repositories. 7. 22 the YLIMITS qualifier became VLIMITS. Immediate mode expressions are enclosed in grave accents, or. On the tic marks and fill I had more luck. ‡Âi¥Öv¡ Ù ³. The ability to define new variables lies at the heart of the computational power that Ferret provides. Hello Gaorz, Ferret can overplot the locations of points on an existing chart using the plot/over/vs command. Executes the PPLUS command "CROSS" and immediately returns control to Ferret. Description: Demonstration of external functions for Fast Fourier Transforms: The functions operate on the full time axis from the input grid without requiring the explicit time specification; if a subset of time is desired, specify that within the function call, see the Ferret documentation about Grid Changing Functions. Ferret sorting demo (1) Ferret sorting demo (2) Fast Fourier Transforms. F to times2bad20. 13 here. Beginning with Ferret v6. Ferret Tour; DSG files: Discrete Sampling Geometries Demo; External Function Examples. The "Downloads" pages in the on-line documentation are updated and. Computes count of scattered data in each bin of a regularly-spaced XYT grid. There are two kinds of GO files provided with the distribution (differing in. It is similar to the PALETTE command, which sets colors, but the PALETTE and PATTERN commands act independently. In PyFerret, the SET TEXT/FONT= option is used to name a font. Python functions and constants provided by the pyferret module. 775. 2] is a vector of 5 points from 0. GLOSSARY. Symbols may be edited and checked using the same controls that apply to journal file arguments. These regridding functions return data values on a standard Ferret grid that closely approximate the data values given on the curvilinear grid. No packages published . Alternatively, any file name can be used if the GIF format is. If this looks at all promising you will need to look at the %xaxis command in the "Advanced Command" chapter of the Plotplus manual. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"colormap","path":"colormap","contentType":"directory"},{"name":"shapefile","path":"shapefile. 1 watching Forks. 5. , XLAB, YLAB, PLOT commands). MCsquidzy • 2 years ago. Ferret sorting demo (1) Ferret sorting demo (2) Fast Fourier Transforms. April 25, 2019. This standard is a set of conventions adopted in order to promote the interchange and sharing of files created with the netCDF Application Programmer Interface (API). The options are PNG, PostScript, PDF and SVG files. Read the rest of this update entry. Beginning with Ferret v6. In response to the discussion between Tim Holt and Ethan Alpert about what the OarS conventions really mean, I thought I would try to give a little bit of insight into the rationale behind the OarS approach and the 4D variable concept. The function STUDENT_T_CUTOFF is called by the script correlation_with_students_t_test. 0 stars Watchers. For example here, we use SET ATTRIBUTE/LIKE= to inherit the attributes of a file variable to a user-defined variable. > Your use of the "ppl tics" command is not in accordance with > the Plotplus manual. All qualifiers and restrictions defined in the documentation for SET DATA/EZ. PLOTPLUS HISTORY, EVOLUTION; ENHANCED COMMANDS DESCRIPTION; GKS LINE BUNDLES; HARD COPY; Previous Release Notes; Tutorials and Demos. The first of these controls the size of the numerical values on the axes. Ferret Tour; DSG files: Discrete Sampling Geometries Demo; External Function Examples. These regridding functions return data values on a standard Ferret grid that closely approximate the data values given on the curvilinear grid. > Hi Muyin, I think what you need to do is to define the "combined" temperature variable on a new grid. 2. the default value of -1 puts the labelling at the bottom,left ppl. 1 ; ppl fill rather than the simple "fill airkm" will save the day. Ferret sorting demo (1) Ferret sorting demo (2) Fast Fourier Transforms. These can be used to modify or further annotate and decorate the plot before the graphic is actually generated. jnl. ) 看完这章之后对这个 from…import * 语句与 import 区别很是疑惑从别处看完解释理解如下。. FFT_RE and FFT_IM assume f (1)=f (N+1), and the user gives the routines the first N pts. By default the function includes the -O and -h switches, for Override and history respectively. com> >CC: <ferret_users@ferret. These plot symbols are listed and described in Chapter 6. The Fprint script translates metafiles to Encapsulated PostScript or X-window output. 7 SIGMA COORDINATE DATA. The steps to creating a blended data set then become: 1. Carefully check the shape that you define with XVERT,YVERT and the. The same notation used for dynamic axes may also be applied to pseudo-variables providing a simple means for creating arrays of values. 12. Note that metafiles are not used in PyFerret. Shade and fill colors. % source. To avoid to clutter too much the serial console, which is commonly also used for debugging purposes, and in order to reduce to the bare minimum the size of the. The maxima are listed along the X axis: j=1 contains the X locations of the points, j=2 contains the Y coordinates of the points, and j=3 contains the function values at the maxima. New Features and enhancements. Ferret Tour; DSG files: Discrete Sampling Geometries Demo; External Function Examples. are common examples of "non-gridded" data. 6 is linked with NetCDF-4 libraries and has some new syntax elements for writing netCDF-4 files. BIN_INDEX_WT. Dining Options. 0. VECTOR /PEN=. Ferret/Plotplus will write the coordinates of the symbol to a file called fort. These are Ferret external functions written in Python, and make use of the ESMP Python module that uses ESMF functionality for regridding. 4 AUTOMATICALLY GENERATED SYMBOLS. The /NOLABELS qualifier suppresses the plot title, the documentation and signature, and the axis labels of. The Kingfisher Liq Maps. Execute interactively or add to your . For details see: Duchon, C. Ferret Tour; DSG files: Discrete Sampling Geometries Demo; External Function Examples. PLOTPLUS HISTORY, EVOLUTION; ENHANCED COMMANDS DESCRIPTION; GKS LINE BUNDLES; HARD COPY; Previous Release Notes; Tutorials and Demos. A series of gif images can also be animated, see Ch5 Sec1. (note that HDF movies are discontinued with Ferret V6. 6 OPeNDAP caching. 5 Arduino開發板：UNO. Search PMELHi again Kun, In the earlier answer I mentioned that using plot marks may be a bit limiting from the point of view of the shape of the arrow. 2. BigShuiTai has 13 repositories available. 2. First we show how to use the pyferret module as any other Python module. Hi; I have a set of 3D (lat/long/time) data (ice margins) that I want to contour (without filling) with the same colour scheme as the palette used for some time-dependent point data that is being plotted with polymark. With KCycler you can cycle through blocks metadatas, biomes and paintings. The procedure for creating a GIF image is nearly identical to the creation of a single frame of an HDF file. EOF_TFUNC. A value of /TEXT=1 indicates that the text size should be the same as it is on the full screen output. PyFerret and Ferret v7. POLYGON/PALETTE=pal_name var. Converting to NetCDF. (read from disk files or remote URLs) 2) user-defined variables. See the SCAT2GRID_NBIN_XY and SCAT2GRID_NBIN_XYT functions which return the average of data by binning in each. The SOLID pattern is equivalent to not using. produces a summary of a variable. Ferret sorting demo (1) Ferret sorting demo (2) Fast Fourier Transforms. 0 forks Report repository Releases No releases published. Darüber hinaus gehören zu unserem. TCAT_STR (sA, sB) concatenates string variables in the T direction. Arguments: V. 4 FERRET PROGRAM LIMITS. 7. N need not be a power of 2. nc. 2 to 1 at a regular spacing of 0. The PLTYPE command sets the plotting medium to be both Tektronix compatible and binary suitable for routing to hardcopy devices. login file the Unix C-shell command. Ferret sorting demo (1) Ferret sorting demo (2) Fast Fourier Transforms. Ferret Tour; DSG files: Discrete Sampling Geometries Demo; External Function Examples. When Ferret is started up, only one pattern is set, SOLID. 1 Three-argument (curvilinear) version of SHADE, FILL, CONTOUR, and VECTOR . FRAME /XPIXELS= /YPIXELS=. Description: Demonstration of external functions for sort/sample: ! SORTI, SORTJ, SORTK, SORTL to obtain lists of indices of sorted data. If you try this demo you may not like the fact that the first and last year are curtailed. Met. PLOTPLUS HISTORY, EVOLUTION; ENHANCED COMMANDS DESCRIPTION; GKS LINE BUNDLES; HARD COPY; Previous Release Notes; Tutorials and Demos. As a simple example, suppose we wish to calculate the root mean squared value of variable, V, over 100 time. 9. Do NOT do this: yes? ppl axtype 1,2 ! WRONG yes? contour my_data ! WRONG Instead, define a new axis with the LOG transform of the X coordinates. The result is the count. ipynb . 1 OVERVIEW. You can find more information about Tarlton Electric & Clothing at tarlton-electric-clothing. The data sets should be accessible simply by typing the Ferret command. The region in space and time where expressions are evaluated may be specified in 3 different ways: 1) with the command SET REGION. 8. Ferret sorting demo (1) Ferret sorting demo (2) Fast Fourier Transforms. Ferret Tour; DSG files: Discrete Sampling Geometries Demo; External Function Examples. Last modified: Mon, 04/03/2017 - 17:31. Alias for CONTOUR/FILL , color-filled contour plot. Then, in Option 2 and Option 3, we show an easier way of doing this, using the pyferret script to start Python and PyFerret, but stay in (or return to) Python to work as a Python programmer. All installation information may be found in the PyFerret GitHub repository in this README file. 13. ) When you create a plot with multiple data lines, Ferret automatically draws each line in a different color. interfacing with this data included Don Denbo's PlotPlus graphics program, a simple command language that can be used to manipulate and perform some simple manipulations of the data, a spectral analysis package, and a subroutine library that sits above the netCDF library and provides a simplerPython objects and methods in the pyferret module which simplify working with Ferret from the Python prompt. Documentation section, including release notes, this manual which is updated. 9 plotplus Black Friday Rabattcode für November 2023 auf. Example (See ELEMENT_INDEX) above for a simple example of the numeric case. Ferret sorting demo (1) Ferret sorting demo (2) Fast Fourier Transforms. 系統：win10 64bits Arduino IDE: 1. Those are shown like all symbols by SHOW SYMBOLS, and their values can be used in scripts, but they cannot be directly redefined by the user. The domain ownership change will be made within a day. This permits plot customizations that are not possible with Ferret command. It is currently supported only by special request to the Ferret developers. To: Gary Strand <strandwg@xxxxxxxx>; Subject: Re: Plotting a constant line on a time series plot; From: Mick Spillane <spillane@xxxxxxxxxxxxx>; Date: Fri, 5 Jan 2001 09:47:17 -0800 (PST) STATISTICS /D=. NetCDF was created under contract with the Division of Atmospheric Sciences of the National. 10. 9. Beginning with Ferret v6. Thousands of new, high-quality. ino","path":"examples/PlotPlus/PlotPlus. Advanced use of FERRET commands in the tour will give you a good idea how useful the program can be. plotplus. There are a number of hard limits and settings in the Ferret code: the number of variables that may be defined, the number of datasets open at a time, the length of certain strings, etc. Here's what you need to do to create the new function: 1. SHOW SYMBOL/ALL SHOW SYMBOL symbol_name SHOW SYMBOL partial_name. Seller's notes about PLOTPLUS. Performs all the internal preparations required by program Ferret for wire frame graphics but does not actually render output. > So try > ppl tics . For example, "GO land" overlays the outline of the continents on your plot. section6_plotplus. Variable with a frequency axis; may be a function of x, y, and/or z. My present. Arduino可以方便地操作傳感器獲得傳感器數據，獲取數據之後我們比較關心的是數據可視化Arduino自帶有串口監視器和串口繪圖器，我還找到了其他3種適合於arduino串口數據繪圖的工具，這篇博客也當做個記錄，分別介紹這4種繪圖方法，傳感器數據是上. CAD Plots auf »plotplus. Hoyle, >Date: Fri, 14 Feb 1997 12:47:16 -0500 >From: address@hidden (hoyle lee) >Organization: Columbia University >To: address@hidden >Subject: Re: 970214: NetCDF. # Copy this file to your own directory area and. Ch7 Sec11. One of the fundamental challenges in HIV-1 vaccine development is the tremendous diversity of HIV-1 strains worldwide (Korber et al. 5 GO FILES. USER [/COMMAND=] expression_1 , expression_2,. One can animate "on the fly" in an interactive sesion, or a sequence of Ferret plots can be stored and then animated. @font selects "font" as the character or symbol font to. PLOT/ SYMBOL=symname In PyFerret, (v7. You can find more information about Tarlton Electric & Clothing at tarlton-electric-clothing. The types are the NetCDF types DOUBLE, FLOAT, INT, SHORT, and BYTE. The details and the tar files are on the GitHub release pages: PyFerret v7. LIST SHAKEY will list current settings of the key. Track lines, "point data", etc. > Is there a way in Ferret to gain access to the global "title" attribute? Yes, it is in the PlotPlus symbol LABTIT (use "ppl listsym") and you can get at it using. 4. Now compatible with PlotMe 0. Then you can either do the integration right away on that variable, or perhaps write the new variable to a netcdf file if it would simplify other tasks. com sammelt fast alle plotplus rabattcode, gutschein, gutscheincode und Transaktionen. 10. To: Gary Strand <strandwg@xxxxxxxx>; Subject: Re: Plotting a constant line on a time series plot; From: Mick Spillane <spillane@xxxxxxxxxxxxx>; Date: Fri, 5 Jan 2001 09:47:17 -0800 (PST) Cc: Ferret Users Mailing List <ferret_users@xxxxxxxxxxxxxxxxxxx> In-reply-to:. Dapiya/Dapiya-frontend 2 commits. The collection of annotations is made up of three plotplus movable labels, always labels 1, 2 and 3. The SCAT2GRID_BIN* functions are "grid-changing"functions; the output grid is different from the input arguments. Our team of professionals can help you make the most out of your plots. Solution: The figure above was created with:It should be decompressed before using plotplus module; About. 10 SYMBOL EDITING. Users Guide. The vector is oriented in the X direction. See the documentation in chapter 5 Note on using a set of gif images to make a movie about creating animations. import 模块 ：导入一个模块；注：相当于导入的是一个文件夹，是个相对路径。. Levitus Tour. 1 Visualization techniques for Lagrangian data. As you may know Plotplus was/is a stand-alone plotting package before some, but not all, of its capabilities were incorporated into Ferret. 00 964 votes plotplus. Last modified: Mon, 04/16/2018 - 17:24. You can contact the company by email at cisco@mics. 5. 8 CURVILINEAR COORDINATE DATA. Note that the dots may not show up well on all devices or graphics output files. 3 EMBEDDED EXPRESSIONS. Both don't really make sense to me. If ECAT is called with string arguments, Ferret runs ECAT_STR. do_key. Newer Than: Search this thread only; Search this forum only. This function applies only to time in the standard, Gregorian calendar. 6. 3 Dynamic pseudo-variables. The latter will list all of the data that results from concatenating b [m=1:5] onto a [m=16:20]. Python 100. 3. If the times and geographical coordinate locations of the grid are inter-mixed with the dependent variables in the file then 1) issue a FILE command to read the coordinates only; 2) use DEFINE AXIS/FROM_DATA to define axes and DEFINE GRID to define the grid; 3) use. 1) Version 7. Last modified: Mon, 04/03/2017 - 17:31. 3. 4 stars Watchers. Typical applications in the field of oceanography. Ferret sorting demo (1) Ferret sorting demo (2) Fast Fourier Transforms. Ferret Tour; DSG files: Discrete Sampling Geometries Demo; External Function Examples. Bei plotplus. g the region, data set or transformation. Plotplus is a scientific graphics package with a long history. 1. 0 Bukkit / Spigot PluginsPlotPlus . Ferret Tour; DSG files: Discrete Sampling Geometries Demo; External Function Examples. Logical operators with strings. Controls the data type for writing to NetCDF files. FFT_INVERSE (AR, AI) computes the inverse Fast Fourier Transform of the two frequency series AR and AI. Join our team. Readme Activity. . ABSTRACT EXPRESSION (or VARIABLE) An expression which contains no dependencies on any disk-resident data is referred to as "abstract". SIZE Sets size of entire plotting region. de ist ein Online-Shop für Plot-, Print- und Scan-Dienstleistungen in verschiedenen Formaten und Preisen. View the documentation in the scripts with "go/help spirograph_demo. (read from disk files or remote URLs) 2) user-defined variables. Ferret sorting demo (1) Ferret sorting demo (2) Fast Fourier Transforms. Beginning with Ferret/PyFerret v7. Show more activity. For example, X [GX=0. To: Mick Spillane <spillane@xxxxxxxxxxxxx>; Subject: Re: Labels on right axis of PLOT plot, and "go black"; From: Ansley Manke <ansley@xxxxxxxxxxxxx>; Date: Wed, 24 Jul 2002 10:11:25 -0700; Cc: Gary Strand <strandwg@xxxxxxxx>, Ferret Users Mailing List <ferret_users@xxxxxxxxxxxxxxxxxxx> References:. Ferret Tour; DSG files:. FINDHI (A,XRANGE,YRANGE) Find local maxima of a variable. Ferret supports "immediate mode" mathematical expressions‚ that is, numerical expressions that may be embedded anywhere within a command line. This tour explores the Climatological Atlas of the World Ocean, compiled by Sydney Levitus. USE. Some of the palettes are designed for particular needs. 4 ADVANCED MOVIE-MAKING. Many palettes are included in the Ferret distribution. PLOTPLUS HISTORY, EVOLUTION; ENHANCED COMMANDS DESCRIPTION; GKS LINE BUNDLES; HARD COPY; Previous Release Notes; Tutorials and Demos. It takes any /skip and /columns qualifiers into account. Ferret sorting demo (1) Ferret sorting demo (2) Fast Fourier Transforms. There are 3 types of color palettes: PERCENT, BY_LEVELS, and BY_VALUES. In PyFerret, the /OPACITY qualifier can be used to specify the opacity (alpha channel value) of the colors used in the plot. 13. In Ferret, special symbols are accessed using Symbol fonts. 6. By default, Ferret displays X- and Y-axes with tics and numeric labels at reasonable intervals and a label for each axis. Last modified: Mon, 07/10/2017 - 12:58. The "low" labels would be months in a plot where months and years were the default, and "high" would be the year label(s). Variables, regardless of kind, possess the following associated information: Graph Visualization Software. callEvent( event); return event; } So either the entities CraftServer or its getBukkitEntity is null. Ch6 Sec5. A more complete listing and complete descriptions of the functions can be found using the Python help command. 4. It takes the form /LEVELS=levels_descriptor /LEVELS without an argument /LEVELS instructs Ferret to reuse the color levels from the last color plot /LEVELS=n specifying a simple numerical. PLOTPLUS HISTORY, EVOLUTION; ENHANCED COMMANDS DESCRIPTION; GKS LINE BUNDLES; HARD COPY; Previous Release Notes; Tutorials and Demos. Generated by the function: frequency in cyc/ (time units from A) The units of the returned time axis are "cycles/Dt" where Dt is the time increment. Positioning labels using the mouse pointer. NetCDF allows the creation of data sets that are self-describing and network-transparent. PyFerret is best installed using either the pre-built tar files if available for your operating system, or by using the the Anaconda installer. 5. Ferret sorting demo (1) Ferret sorting demo (2) Fast Fourier Transforms. (Ferret v7. PLOTPLUS HISTORY, EVOLUTION; ENHANCED COMMANDS DESCRIPTION; GKS LINE BUNDLES; HARD COPY; Previous Release Notes; Tutorials and Demos. It. CraftServer craftServer = ( CraftServer) entity. jnl and mp_land_detail. copy pass_thru. section8_eof. A custom modification will require the user to either add a qualifier to a Ferret command or communicate directly with the graphical package PPLUS, which is contained inside of Ferret. Globally,. Python functions and constants provided by the pyferret module. Previous Next. (Ferret v7. 2) SET DATA/FORMAT=cdf. 00 964 votes plotplus. of App. Plotplus bietet höchste Qualität in den Bereichen CAD-Plot, Posterdruck, Plan Scanservice und DigiTarlton Electric & Clothing is working in Household appliances and goods, Electronic stores activities. In general the FRAME command is more flexible and we recommend its use rather than this qualifier. A number of demonstration data sets are included with this distribution. 2. For every Ferret session, a log file stores the commands given. The EXIT command given at the "PPL>" prompt returns control to Ferret. plotplus Black Friday Gutschein für plotplus. DSG files: Discrete Sampling Geometries Demo. For example here, we use SET ATTRIBUTE/LIKE= to inherit the attributes of a file variable to a user-defined variable. For building PyFerret please scroll down in that file to find the. Note: HDF movies are discontinued with Ferret v6. This may also be set as a fourth argument to the /COLOR qualifier: VECTOR/COLOR= (RGBA). PLOTPLUS HISTORY, EVOLUTION; ENHANCED COMMANDS DESCRIPTION; GKS LINE BUNDLES; HARD COPY; Previous Release Notes; Tutorials and Demos. Create an empty grid with the desired structure in a file. The Ferret command DEFINE PYFUNCTION tells PyFerret to find and import the indicated Python script for use as a Ferret external function. 3. To: ferret_users@xxxxxxxxxxxxxxxxxxx; Subject: Closure on Averaging w/masked data; From: Steve Cocks <scocks@xxxxxxxxxxxxxxxxxx>; Date: Wed, 23 Jan 2002 09:33:54 -0600; Sender: owner-ferret_users@[email protected],. Ñ K-*ÎÌϳR0Ô3àåâå PK ² î PK 5PkF plugin. Ferret sorting demo (1) Ferret sorting demo (2) Fast Fourier Transforms. Immediate mode expressions are enclosed in. In PyFerret, give the FRAME with a file type and file name. Variable with a frequency axis; may be a function of x, y, and/or z. Working with PyFerret's metadata-and-data dictionaries. the default value of -1 puts the labelling at the bottom,left ppl. The latter will list all of the data that results from concatenating b [i=1:5] onto a [i=16:20]. 4 CREATING A MULTI-FILE NETCDF DATA SET. 6. 95. Hi Brent, There is a plotplus command that controls the labelling interval of the two parts of the time axis labels ppl txlint low_int,hi_int that will I think help you out. This computation employs a spherical interpolation code written at GFDL; the Ferret developers are responsible for its implementation as an external function. 2. Version 7. Ferret Tour; DSG files: Discrete Sampling Geometries Demo; External Function Examples. Positioning labels relative to other plot elements. 1 Visualization techniques for polygonal data.