My Account     Contact Us     Cart

Articles

Update Your Legends (Even Existing Ones) Using Automatic Legend Update

With the release of MAPublisher 10.1, you no longer have to worry about recreating map legends every time you update them. Automatic Legend Update, available in the latest release, now allows for simple updating of an existing legend. Automatic Legend Update lets you update attribute data, or change the symbology/classification method/attribute field that is linked to a legend, and automatically have the legend update to reflect these changes – no more having to recreate the legend each time you want to change something! This is possible even with MAP Themes and Legends created in older MAPublisher versions once they are brought into the 10.1 environment.

In this blog, we’ll discuss how to open MAP Themes and Legends created in older versions of MAPublisher in the 10.1 environment in order to transform them into Automatic Legend Update. This example classifies populated places in Hawaii based on elevation. We will use the ‘Create MAP Theme Legend’ tool to create a copy of the legend, which by default will be set to automatically update. Any future changes applied to the associated MAP Theme will automatically be applied to the new legend.

Step 1

Open the MAP Themes panel from the MAPublisher toolbar. With the ‘Elevations of Places’ MAP Theme selected, click the ‘Create MAP Theme Legend’ button to create an Automatic Legend Update.

Step 2

You’ll be prompted to create a Legend layer if you don’t already have one. Click ‘Create Legend Layer’ to continue.

Step 3

Note the legend in the ‘Preview’ section and how the legend styling and symbology are preserved, thus saving time. Click the ‘Updating’ tab to see or change your Automatic Legend Update settings. The “Automatically update legend when source theme is applied” checkbox is checked by default. In this blog, we’re also going to check the option to “Match original legend extents” to maintain the size and extents of the legend so as to not change the map layout when items are added to the legend. Instead, the legend elements will change size in order to fit within the existing legend extents. “Maintain aspect ratio” is checked to make sure that the legend elements resize proportionally and a ‘Centre’ anchor allows the resizing to start from the centre of the elements. Once you’re satisfied with your settings, click ‘Create’.

This will create a new legend with Automatic Legend Update that can be moved to any location on the map.

Now that you have created a copy of the legend with Automatic Legend Update, your legend will update when changes are applied to the associated MAP Theme.

A legend characterises a map and MAPublisher 10.1 helps to keep it up to date.

Indexing Manually Labeled Maps Using Create Line From Text on Path

Do you have a street map that you’ve labeled by hand using ‘Type on a path’ that you want to index? Or have you used ‘Type on a path’ only to realize later that you still need those lines the text is now on? Without the original lines that the labels are on, it is not possible to make an index highlighting which grid cells are covered by which streets.

The new Text Utilities feature in MAPublisher 10.1, ‘Create line from text on a path’, allows you to recreate the lines that were originally used to create labels with ‘Type on a path’.

street map not indexed - MAPublisher 10.1

To use this tool to create indexes for maps you’ve labeled manually using ‘Type on a path’, navigate to Text Utilities on the MAPublisher Toolbar. Choose ‘Create line from text on a path’ as the Action item, and style the lines as you see fit.

Label options - MAPublisher 10.1

Create Line Dialog box - MAPublisher 10.1

After you run the tool, you will see your newly created lines on the map

Map with added lines - MAPublisher 10.1

The ‘Create line from text on path’ also creates an attribute in the line layer it creates, called ‘Text’. You can see the new attribute by highlighting the newly created line layer, and opening the attribute table.

attributes table - MAPublisher 10.1

The ‘Text’ attribute is what allows the street names to be shown in the index. Once you’ve created the lines (on an existing layer, or on a new layer), you can then create an index (Index tool on the MAPublisher toolbar). For your index, choose either ‘Make index based on label and matching feature position’ or, ‘Make index based on feature position and attribute value’. Be sure to choose ‘Text’ as the ‘Label matches attribute’ or ‘Attribute’, to get the right values for your index.

Make Index dialog box - MAPublisher 10.1

Once you have chosen your specific index requirements and settings, your index will be created with the street names (Text attribute) and the grid locations.

index created with grid locations - MAPublisher 10.1

MAPublisher 10.1 Released

We’re excited to announce that we’ve released MAPublisher 10.1 for Adobe Illustrator. The MAPublisher product team has been working closely with our customers to build these features to improve map design productivity.

MAPublisher 10.1

MAPublisher 10.1

This update contains new features and performance improvements as well as fixes for reported bugs. Some highlights are mentioned below, for the full release notes see below.

Automatically update existing legends when MAP Themes are modified. It’s here! MAP Theme legends are can now be automatically updated when legend items are updated in a theme. This is great time saver when you’re in the fine-tuning phase of selecting the right colour palette for your map and there is no need to manually update your legend.

Automatically update legends

New ability to create lines from text on a path. Creates a line based on a text on a path source. It’s useful for creating map features and to assist in indexing for manually created maps (i.e. scenarios where text was created manually instead of being created from attribute values). The text utility can be applied to text on a specific layer, on a specific MAP View, on the entire document or only selected text.

Create text on a path

New ability to include page numbers when creating indexes. In the Make Index tool, a new Include Page Numbers option provides the ability to split a single artboard (horizontally or vertically) at the middle point to make indexes that include a reference to a page (left or right, top or bottom). This feature is useful when a map spreads over a single artboard that is intended to be split into two pages in a final output (e.g. a spread in an atlas). Text and features that span both “pages” can be listed in the index as appearing on both pages (i.e. indexing the extents of the text or feature).

Make Index page numbers

Export to GPS Exchange format (GPX) now supported. MAPublisher has long supported GPX import and now supports GPX export. It’s a format that contains contain tracks, routes and points and used to exchange data between GPS units and mapping software. It is compatible with the Avenza Maps app and many other third-party applications.

MAPublisher GPX export

New ability to scale charts by radius. You now have the ability to scale MAP Chart Theme pie charts by radius, in addition to the existing method of using area. This provides another level of fine-tuning while adjusting charts to get proportional scaling correct. Remember that there are advanced scaling features available in the Scaling dialog box (just click the Scaling button). Learn more about chart scaling here.

Scale by radius

MAPublisher 10.1 Release Notes

  • Automatically update existing legends when MAP Themes are modified
  • New ability to create lines from text on a path
  • New ability to include page numbers when creating indexes
  • Export to GPS Exchange format (GPX) now supported
  • New ability to scale charts by radius
  • A number of user interface and usability enhancements.

 

Cartographer Chronicles: Mike Boruta

Colorado-based cartographer Mike Boruta knows a thing or two about making maps. In fact, this award-winning cartographer has been designing spectacular maps and trail guides for more than a decade. His work can be seen in the National Geographic Trails Illustrated series, in mountain biking guides released by Fixed Pin Publishing, fly-fishing reference maps curated by Stonefly Press, or most recently in the hiking trails guide for the mountainous town of Ouray, Colorado, where he currently lives. Always fascinated with viewing the world from above, Boruta has dedicated his career to capturing the beauty of mountain landscapes through well-designed maps, and captivating cartographic styles.

Following several years of post-university travel, Boruta found himself living in the tiny tourist-driven town of Ouray. Seeking more opportunities for career advancement, he moved to Arcata, located on the north-western coast of California. He considered returning to school to pursue a computer science degree but realized the subject matter did not entirely excite him. That was when a coworker of his first told him about the excellent Geography and Cartography programs at Humboldt State University nearby. He learned about a subject-stream called Geographic Information Systems (GIS), and although having never heard of GIS before, the concept immediately interested him. His years of travel had given him quite an appreciation for maps, and the GIS and Cartography programs at HSU would allow him to combine this appreciation with an interest in computer technology. 

He quickly developed a passion for cartography and decided to pursue graduate schooling in Athens (OH), where he studied under established cartographer Dr. Margaret Pearce. Forever drawn back to the rugged mountain landscapes where he had lived in the past, Boruta found a particular interest in studying relief representation in cartography, the technique used to create the illusion of 3D-terrain on a 2D map. He fell in love with the work of renowned Austrian cartographer Heinrich Berann, whose painterly style “birdseye” mountain maps continue to inspire him today.

 “Anytime I had to choose a place to use for projects in my cartography or GIS classes I found myself pulled back West, usually to Ouray, Colorado. I grew increasingly interested in mapping mountainous places”

In 2009, Mike Boruta first began using Avenza MAPublisher in his work. He had recently won the Arthur Robinson Award for Best Printed Map, part of the CaGIS Map Design Competition, for his entry “The Million Dollar Highway”, which explored a scenic stretch of road connecting Ouray to Silverton, Colorado. The award included a student license for Avenza MAPublisher software and allowed him to seamlessly integrate its suite of cartography tools into his already Adobe Illustrator-heavy mapping workflows. Shortly after, he began working with the publishing company Fixed Pin to create a mountain-biking guidebook for the entire state of Colorado. The project was extensive and would require the creation of several complete and detailed map sets, each describing a unique part of the state. Recognizing the vast scale of work ahead of him, Boruta sought out mapping solutions that would help him enhance the efficiency of his cartographic workflow. 

 “This was the first time I really got to work with MAPublisher, and it was a joy to learn and to use. I immediately found out how useful it was to set up all my graphic styles and character styles since I was having to create 118 maps with the same look and feel.” 

As Boruta found himself less and less dependent on dedicated GIS software, he opted to focus on completing his projects from start to finish directly in Adobe Illustrator using the many data import and manipulation tools of MAPublisher. This environment, he felt, “lent itself to so much more creativity”. Integrating these mapping tools into his workflow also meant he did not have to continuously replicate shared design features between each map, instead organizing and stylizing his data into a series of 15 “master maps” and using the MAPublisher Vector Crop tool to create separate individual maps for specific regions. 

By 2011, Boruta had begun contract work with National Geographic to help produce maps for the Trails Illustrated line of topographic map products. Incredibly, in 2013 things aligned in such a way that he was able to once again move back to Ouray, the mountain-town he had fallen in love with many years earlier. There, he began meeting with the volunteer-run Ouray Trail Group (OTG) to discuss how he could help them improve their existing trail map, which is a major source of funding for the non-profit group. The first project was getting their map into the Avenza Map Store so that hikers could use the map on their phones and tablets. After that, it was clear that the newly created and extremely popular hiking route called the “Ouray Perimeter Trail” needed its own high-quality map. 

Finding some free time in the summer of 2020, Boruta dedicated himself to fully revising the Ouray Trail Group’s main trail map and also creating an all-new map for the Ouray Perimeter Trail. His vision included a highly-detailed, topographic map showing the entirety of the county’s vast trail system. He set to work collecting datasets and planning the map production, first using dedicated GIS software, before reverting to a more design-focused workflow in Illustrator. 

“I quickly moved things into Illustrator and MAPublisher and never looked back. There are certain tasks I’ve grown used to doing in MAPublisher that I just find so much faster and simpler to do than if I were in ArcGIS or QGIS”. 

As is common with many mapping workflows, working from mixed data sources can be a constant challenge for many cartographers, especially when data from different public agencies do not share the same projection and coordinate systems. Boruta found this to be a common occurrence while working on his OTG trail maps and highlighted his fondness for being able to drag and drop data into different Map Views directly within Illustrator. In this way, he allowed the software to automatically reproject datasets to a shared projection without having to open up any sort of tool or repeatedly configure data parameters. 

Boruta also emphasized how powerful the Vector Crop tools and “spatial filter on import” capabilities were, allowing him to quickly specify or delineate a region of interest and immediately crop all data layers to that area, retaining topology and attribute integrity, all within the Illustrator environment. When handling the reference maps used to guide the creation of the OTG trail maps, he implemented the Georeferencing tools in the Avenza Geographic Imager plug-in for Adobe Photoshop to efficiently georeference and georectify unprojected reference map images before integrating them back into his Illustrator project. After a large chunk of the summer working on the map, he delivered the finished trail map. On completing the project, he noted “It was one of the most satisfying projects I’ve ever worked on since I was literally mapping my own beloved backyard.”

The completed Hiking Trails of Ouray County and the Uncompahgre Wilderness map is available in printed form, and users can also purchase digital forms of that map and the new Ouray Perimeter Trail Map in the Avenza Map Store. The digital maps are fully geo-enabled and support offline use for navigation and GPS-location on mobile devices using the Avenza Maps app. 

Mike Boruta still lives in his beloved town of Ouray. He spends his free time enjoying the trails and mountains which he has helped to map. He continues his work for National Geographic and has branched out his interests to include drone photography and videography. He operates the website OuraybyFlight.com, which showcases some of his spectacular drone photography work. His dream is to combine these dramatic landscape panoramas with overlaid symbols and text to create those iconic “birdseye” mountain maps that inspired him years ago. 

“I envision something that would hopefully be more aesthetically pleasing, something that aims to capture the soul of these San Juan Mountains while also illustrating the geography. And just maybe it might also be something pretty enough to hang on the wall.”

Paper Maps and Digital Maps, Friends Forever

As a company that makes software to create digital maps, that has a mission to create the largest repository of digital maps in the world, and has built a mobile app to consume them, we believe firmly that digital maps are the way of the future. Like it or not, digital maps will eventually (if not already) reduce the need for traditional paper maps. It’s a debate that many people are as passionate about as they are about the digitization of books and music.

Take Dave McIlhagga, Founder and CEO of MapSherpa, a company which has spent years at the forefront of developing new ways for map publishers to deliver maps and for people to consume them. MapSherpa offers on-demand printing of maps so you’d think he would be on the side of the paper maps. “In fact, I see digital maps as more of a way to promote maps and map use rather than a replacement for paper,” says Dave.  

A pioneer in the digital mapping space (read an interview with Dave on our Facebook page), Dave sees paper versus digital not as a competition for supremacy but as viable options that complement each other. “Digital maps offer new ways of interaction and help us visualize the world differently by viewing data in ways that may not have been feasible in the past. However, paper maps are simple, informative, and accessible by everyone. They aren’t being replaced. Offering both are important and will ultimately drive demand for map publishers.”

When we look at recent history, streaming services like Spotify and iTunes all but replaced physical forms of music, and Netflix and similar video streaming services are doing the same to DVD sales, not to mention delivering the knockout punch to companies like Blockbuster. However, while streaming is the heavy favourite of Netflix users, they still have subscribers hanging onto its DVD service. Isn’t the same scenario playing out here for maps? Let’s look at some pros and cons.

 

Distinct Advantages of Digital Maps

  • More accessible (download from anywhere, instantly)
  • Easily edited, augmented, personalized, and updated
  • More useful – more map data in one package, multiple layers
  • Flexibility to zoom in and out change perspectives with a digital map (replacing the need for multiple paper maps)
  • Navigation and routing capabilities

 

Paper Maps Will Never Die

  • Digital maps are the future, but paper will be around forever
  • Publisher and retailers still have a strong demand for paper map sales
  • Maps for recreation
  • Maps for visualization on a large scale
  • Maps as paper art

 

Neither Format is Perfect

  • Paper maps can become outdated quickly, are more costly to update
  • Paper maps can wear out, tear, and become unusable
  • Digital maps have a learning curve on how to properly use them
  • Digital maps have screen size limitations
  • Mobile devices run out of power, break, and become unusable

 

Best of Both Worlds

We recently partnered with MapSherpa on a project that will allow map consumers to easily get maps in both digital and printed formats. Now, when you view a MapSherpa map in the Avenza Map Store you’ll have the option to also purchase a paper copy in a variety of sizes, and printed on a variety of different materials from MapSherpa’s map store, MapTrove. Find a map on the MapSherpa site, in paper format, and get the digital version for use on your mobile device in the Avenza Maps app. “It’s the best of both worlds for consumers and for publishers,” says Dave.

Honestly, corporate vision aside, we have to agree.

See MapSherpa’s collection of Winter Games themed maps of South Korea, featuring Pyeongchang Seoul and Gangneung regions.

Avenza Maps 3.4 Released

We’re excited to announce that we’ve completed the release of Avenza Maps 3.4 for iOS and Android.  This update contains new features and performance improvements as well as fixes for reported bugs. Some highlights are mentioned below, for the full release notes see below.

Add and manage symbols. This release of Avenza Maps provides enhanced support for point symbology, including a built-in collection of US National Park Service recreational symbols. All users can package their own PNG symbols as KMZ files, import, and use them in the app.  In addition, Avenza Maps Pro users are now able to import and manage readily available collections of industry-specific symbol sets, such as the EMSINA Australasian All Hazards Symbology Set and the US National Wildfire Coordinating Group GIS Standard Operating Procedures (GSTOP) Incidents Point Symbols. These symbol sets can be downloaded directly from the Avenza Support Centre. You can even enable/disable symbols you may or may not use.  You can also reorder your symbol sets so that higher priority ones are listed at the top of the Choose Symbol screen.

Add placemark workflow improvements. The Add Placemark screen now appears every time the Add Placemark icon is tapped from the map view screen. This allows the user to conveniently change the symbol (or use the default one) as well as add any necessary information such as photos or collect data in a schema. Several of the most recently used symbols are listed for quick selection. A default symbol can still be set for the layer so one symbol can always be chosen.

 

Tapping the More icon on the Add Placemark screen brings up the Choose Symbol screen where you can scroll through your library of symbols. Filter by name or simply browse for a symbol to use. You can view this list in a grid format (like above) or in a list format with names.

Release Notes

  • Enhanced support for point symbology, including a built-in collection of US National Park Service recreational symbols.
  • All users can package their own PNG symbols as (KMZ) files, import and use them in the app.
  • Avenza Maps Pro users can import and manage readily available collections of industry specific sets of symbols.
  • Improved add placemark workflow and screen to accommodate symbol selection and made it easier to add photos.

 

You can get Avenza Maps now from the App Store and Google Play.

MAPublisher 10 Released

We’re excited to announce that we’ve released MAPublisher 10 for Adobe Illustrator. The MAPublisher product team has been working closely with our customers to build more useful features, tools, and to improve the look and feel.

MAPublisher 10

This update contains new features and performance improvements as well as fixes for reported bugs. Some highlights are mentioned below, for the full release notes see below.

Adobe Illustrator Creative Cloud 2018 support. We are fully committed to providing the best map design tools seamlessly built into Adobe Illustrator. We have improved our user interface (panels, tools, buttons) to support high-resolution monitors. This release is fully compatible with the latest Adobe Illustrator CC 2018 on both Windows (32-bit and 64-bit) and Mac.

Manage Data Links. This feature has long been requested by our customers. You now have the ability to create and manage data links for MAPublisher documents. MAP layers in a document can be updated when its source data has been modified. Data links are checked automatically every time a document is opened and will display the status of affected layers in the MAP Views panel. This allows you to keep track of data that may have been moved or modified. When a data source is missing, a notification will alert you in both the Edit Data Link dialog box and MAP View panel. Note that only the link is dynamic and not the actual map features, meaning that manipulating your features in the document does not directly affect the source data. You will need to export your data if you want to overwrite your source data.

Filter attributes and filter geometry on import. A common workflow our customers encounter is trying to reduce the amount of data being imported. Often times, a dataset covers a much larger area or has too many attributes included. There is now a way to streamline import so that it’s not only quicker to import, but also results in improved Adobe Illustrator performance due to the reduction in the number of map features on the artboard. The new attribute filter helps you  select which layer attributes (or layers) to include or not include prior to import. The new geometry filter provides several options (including an interactive map) to help you select which area to include or not include prior to import.

Redesigned Scale Bar tool. We’ve worked a lot with our customers to redesign the scale bar tool. In addition to new customization options, new scale bar styles were generated with the help of the US National Park Service, Harpers Ferry Center. You also now have the ability to save, import, and export scale bar styles, making it easier to share defined styles with others.

Improved MAP Tagger Tool. You now have the ability to create custom leader lines with various arrow styles and option to snap leader line to different positions around a label. This provides a new level of customization and efficiency without having to style leader lines afterwards.

New Simplify Art simplification method. A new Visvalingam-Whyatt simplification method and fault tolerance setting to accommodate positional error between shared edges in the topology. The Visvalingam-Whyatt method is an area based algorithm which eliminates points based on their effective area. By iterating through points of lines and areas, it calculates and removes the point with the least effective area.

 

MAPublisher 10 Release Notes

  • Fully compatible with the latest Adobe Illustrator CC 2018 on both Windows (32-bit and 64-bit) and Mac
  • New ability to create and manage data links for MAPublisher documents. MAP layers in a document can be updated when its source data has been modified.
  • New attribute filter capability to select which layers and attributes to include or exclude prior to import
  • New geometry filter capability to select which features to include or exclude prior to import
  • New scale bar styles and customization options including ability to save, import, and export scale bar styles
  • New Visvalingam-Whyatt simplification method and fault tolerance settings to simplify art
  • New MAP Tagger Tool ability to create custom leader lines with various arrow styles and an option to snap leader line to different positions around a label
  • A new Point Utilities action that can rotate points to the angle of latitude
  • A modified Text Utilities action that can draw a point for text based upon text alignment for indexing purposes
  • New settings for North Arrow location including True North and a custom coordinate and options to use Great Circle or compass method
  • New MAP Web Author HTML5 export customization options including adjustable scale bar
  • A number of user interface and usability enhancements.

 

The Best of Both Worlds – Map-making and GIS Functionalities in Adobe Illustrator

Original article from Directions Magazine on October 4, 2017.


Modern cartography—the art, science, and technology of making maps—consists of manipulating and displaying geographic elements in a graphic environment. Traditionally, GIS software has offered users limited ability to manipulate the graphic attributes (hue, brightness, saturation, transparency, line thickness, text, etc.) of geographic elements, while graphic design software has treated geographic features as it would any other graphic elements, without regard for how they are connected in predictable ways to other geographic elements and to Earth itself. Additionally, in the real world, natural or artificial boundaries and features are constantly changing and cartographers need to update maps at different scales and in different styles to reflect these changes. Therefore, cartographers need an efficient and reliable way to bridge the divide between GIS and graphic design software.

First launched 30 years ago, Adobe Illustrator has long been the professional standard for graphic design, especially for creating vector graphics. For more than 20 years, Avenza’s MAPublisher has provided extensive GIS functionality inside Adobe Illustrator. I discussed the synergy between these two programs with two experts:

  • David Lambert, Director of Cartographic Production for National Geographic’s commercial retail mapping products, which includes its well known Trails Illustrated outdoor recreation map series, and
  • Tom Patterson, Senior Cartographer at the National Park Service’s Harpers Ferry Center, in Harpers Ferry, West Virginia, which designs most of the interpretive media that is found in national parks—including maps, brochures, outdoor signs, visitor center exhibits, films, and digital kiosks.

 

“Map Illiterate” vs. “Map Aware”

Image

In the past, many map makers have also used Macromedia FreeHand (acquired by Adobe in 2005 and since discontinued), CorelDRAW, Canvas, or even more recent entrants with a map-specific slant such as Ortelius, proving that a graphics environment has long been regarded as a good and viable one for their trade. As well, for many years, Esri has offered an Illustrator export option from its GIS products, proving that Illustrator, in particular, has long been the preferred work environment for making maps. However, Lambert points out that those files exported from Esri’s GIS products are devoid of geographic properties once imported into Illustrator. He has been with National Geographic for 21 years. His team used to work with Illustrator, which was already the graphic design standard, but used Esri software to design maps, which they then exported as Illustrator files from Esri and imported to Illustrator. “Once we brought that into the Illustrator format, it lost all geospatial awareness,” Lambert recalls. In essence, the file became “map illiterate.” In 2011, he switched to using MAPublisher after learning how easy it made it to incorporate GIS data into Illustrator workflows.

To explain the advantages of using MAPublisher to keep graphic elements “map aware”, Lambert cites three examples:

  1.  The Great Salt Lake has shrunk in size over the years. “Prior to 2010, somebody would export a lake boundary and then bring it into Adobe Illustrator, where it might be re-scaled and transformed with an Illustrator function to fit the area of another map,” Lambert recalls. Now, with MAPublisher, National Geographic can use the same lake boundary in its maps of Utah, of the United States, and of the world, in each case simply reprojecting it on the fly without having to first export it to GIS software.
  2. Many of National Geographic’s nearly 300 outdoor recreation maps overlap one another at different scales. When, for example, Great Smoky Mountain National Park produces a new trail dataset reflecting changes in trails, National Geographic can now incorporate those changes much more quickly than ever before by simply transforming them through different map projections in the geospatially-aware files.
  3. The boundary between Pakistan and India is constantly changing. National Geographic can now make each change just once, then move it from its world map to its map of Asia and other products.

 

Starting in a Common Projection

Image

National Geographic starts working on any new map products in MAPublisher. “We want to get off on the right foot, so we make sure that they are all in the common projection from the very beginning,” Lambert explains. His team uses MAPublisher right from the start to georeference files and then to incorporate additional GIS data from federal, state, and county agencies into them. “For example,” Lambert says, “if we get a data set from the National Park Service, we are able to quickly import it and split it into the different layers and styles throughout our entire map series. We can see which trails might be hiking trails, horse trails, or mountain biking trails and quickly apply our styles. We also receive information from the U.S. Geological Survey, such as national hydrological data sets.”

MAPublisher allows users to work in a GIS environment from inside Adobe Illustrator. For example, they can bring in a transportation data set from a county, then click on a road in Adobe Illustrator and bring up a MAPublisher viewing panel to display its attributes, such as its name, whether it is paved, and, if it is not, its clearance. “We can see all the information that these agencies are assigning to these different lines,” Lambert says. “Adobe Illustrator and MAPublisher work together seamlessly.” By contrast, he points out, with other programs you have to exit one and go into the other.

Reconciling Conflicting Data

Image

Most of Patterson’s work revolves around making those very familiar black-banded brochures that visitors receive when they enter a national park. He began using MAPublisher in the mid-1990s, when Avenza introduced version 1.0. “We had just started converting our maps from manual production to digital production using Adobe Illustrator as our primary drawing software,” he recalls. “Soon afterward, geospatial data started becoming more available and the quality greatly improved. Of course, we wanted some means to bring these data into the graphic environment of Adobe Illustrator. MAPublisher provided us with the ideal tool for doing just that.”

Early on, Patterson’s team only used MAPublisher to import geospatial vector data into Adobe Illustrator to produce non-georeferenced maps. As the years went by, however, it saw the value of creating entirely geo-referenced maps.

To create a new map of a national park, Patterson’s team begins with an Adobe Illustrator template that contains all of the map layers that it would use for a typical NPS map—including lines, area colors, symbols, and labels. For even greater efficiency, it employs targeted layers with graphical styles applied to them. “A big part of our process at the beginning,” he explains, “is going on an online digital scavenger hunt, essentially finding whatever data we can that is in the public domain, from which we can compile our maps. We then import these various geospatial data sets into the Adobe Illustrator environment with MAPublisher.”

“The most time consuming aspect of map production is reconciling conflicting data,” says Patterson. “For example, analyzing and fixing different road data sources that don’t match with one another is an arduous process. However, thanks to the data manipulation tools in MAPublisher—which allows us to select, sort, and manipulate data by attribute—this task is now much easier.”

Patterson’s team updates NPS maps every year or two or three, depending on each park’s popularity. Working with a geographically-aware MAPublisher document allows it to take the previous printing of its map and import new data into it, which then drops into place where it should. For example, if a park builds a new trail, the park GIS specialist will send Patterson’s team a shapefile for that trail that it can quickly and easily import using MAPublisher. “It just works seamlessly,” says Patterson. Additionally, almost all NPS maps have shade relief art in the background. “We generate the shaded relief and then manipulate it using Avenza’s Geographic Imager tool in Adobe Photoshop. The result is a geographically aware Photoshop file of the shaded relief, which MAPublisher will automatically register to map line work in Adobe Illustrator.”

Geospatial PDFs

Image

Another very important feature of Avenza’s software, Patterson says, is that it enables his team to save all of its printed maps as electronic files in geospatial PDF format for dissemination via the Avenza Maps app and accompanying digital map store direct to digital devices such as smart phones and tablets. Park visitors can then download and use these maps on their location-enabled mobile devices and, because the maps are geospatially aware, a little blue dot will show their location at all times as they explore a park, even in the absence of a cellular data connection.

Before publishing a new map of a national park, Patterson’s team typically field checks it, saved as a geospatial PDF, using the Avenza Maps app on an iPhone. “We refer to this draft map as we canvas the park,” Patterson says. “We can take notes right in the Avenza Maps app, drop locator pins, and record tracks. When finished field checking, we e-mail the data to ourselves and import it into the working map file through MAPublisher. The notes and tracks that we recorded in the field are used to update the final map, improving accuracy.”

One goal of Patterson’s team is to increase online access to NPS maps. “We are pretty excited about some of the new capabilities in MAPublisher,” says Patterson, “particularly, saving our park maps as Web tiles. We are going through a multi-year transformation right now, converting our maps from the UTM coordinate system to the Web Mercator coordinate system for compatibility with Google Maps, Bing Maps, and Apple Maps. We do all of this through the ‘Export Document to Web Tiles’ feature in MAPublisher, which is really pretty cool.”

Patterson’s team also recently began experimenting with MAPublisher’s Map Web Author tool, which allows quick and easy creation of data-rich and interactive HTML5 web maps from GIS data. It produced a prototype for Harpers Ferry National Historical Park that contains layered information and the ability to explore the map interactively. For example, it allows park visitors to compare contemporary photographs to those taken during the Civil War era at various viewpoints throughout the park.

Other Specialized Illustrator Plugins

There are dozens of plugins that extend Illustrator’s capabilities, for example to edit vector data, concatenate multiple paths, or precisely position nearby objects. Here is one list of Illustrator plugins. CADtools and VectorScribe are particularly noteworthy in this context, because they show that a professional base of CAD users like Illustrator as their working environment, just as GIS and mapping professionals do.

HotDoor’s CADtools 10 plugin provides an extensive set of CAD capabilities—including drawing, editing, labeling, dimensioning, transformation, creation, and utility tools—inside Illustrator. For example, users can insert dimensions or labels on objects, paths, or points in space, which update in real time in response to changes in the artwork. The can also move, transform, and measure objects with precision.

VectorScribe enables users to reduce file sizes by eliminating excess points while maintaining the shape of paths; slide points along paths, extends paths, or trim them; accomplish complex vector editing, such as adding points to tangencies, reverse paths, or smoothly connect curves to straight lines; edit corners on dynamic shapes; or dynamically measure distances and areas along paths.

Conclusions

The sources of geospatial data now include unmanned aerial vehicles (UAS), the Internet of Things (IOT), and myriad consumer devices and, consequently, the amount of available geospatial data is growing exponentially. At the same time, professionals and consumers now expect location to be routinely embedded in everything they do on their digital devices. MAPublisher helps cartographers keep up with this accelerating cycle of supply and demand by making it easier and faster for them to make beautiful maps. Recent attempts by other GIS software vendors to address the increasing demand for cartography and map creation within the Adobe environment is evidence that making maps in Adobe Illustrator is the preferred way to go. With MAPublisher leading the way, it is a workflow that is here to stay.

Avenza Maps 3.3 released

We’re excited to announce that we’ve completed the release of Avenza Maps 3.3 for iOS and Android. We addressed some early user feedback and made a few point releases to resolve those issues (3.3.1 for Android and 3.3.2 for iOS). We’re also working on another minor update that addresses some additional user feedback.

Avenza Maps 3.3

This update contains new features and performance improvements as well as fixes for reported bugs. Some highlights are mentioned below, for the full release notes see below.

Redesigned Measure Tool. This tool has been completely redesigned and renamed — now known as the Draw and Measure tool. It features an improved interface which lets you draw shapes and measure more easily. While in a draw or measure mode, you can now quickly tap anywhere to enter a segment for a line or area. In addition, there are two precise input modes to enter segments: Point By Point and Course and Distance. Long press anywhere on the map to enter precise input mode. For Point By Point, simply enter the coordinates (lat/long, easting/northing or MGRS/USNG) to add a segment at an exact location. The Course and Distance mode allows you to enter the heading (angle) and distance from an initial location.

You can also now draw circles. Using only two points — an initial center point and a second point at any distance away — which means you can now draw circles that can act like buffers. It even works with the Point By Point and Course and Distance modes to enter specific distances or coordinates. Best of all, shapes and areas can now be saved as a map feature to your map. They can be exported as KML, CSV or GPX or even SHP (if you have Avenza Maps Pro). New style settings are available to adjust line thickness, stroke and fill colors, and opacity.

Release Notes

  • Redesigned Measure Tool (now known as “Draw and Measure”)
  • New advanced drawing capabilities, including tap anywhere to draw a segment and tap and hold to access “point by point” and “course and distance” modes
  • Draw, edit, save, export and import areas. Draw areas including circles using only two points.
  • Reorganized Settings including new settings to change location dot color and line and area colors including opacity
  • Record GPS Tracks will continue to run even when the map is closed
  • Map Store improvements including ability to preview map extent
  • Improved Map Store user registration workflow

 

You can get Avenza Maps now from the App Store and Google Play.

Optimizing Point Symbol Placement with MAPublisher LabelPro

This post was contributed by Hans van der Maarel of Red Geographics.


The problem with using GIS data for point symbols is that depending on the scale and symbolization you often end up with symbols partly overlapping each other. Of course, the symbols can be manually moved around after initial placement to get a more aesthetically pleasing result, but that can be a tedious and time-intensive task.

Thankfully, there is a way to automate at least part of this process by using MAPublisher and LabelPro.

Example map of Breda, The Netherlands

This example shows the heart of an old European city (Breda in The Netherlands to be exact). The map is composed of Dutch Top10NL topographic base data, a few labels were manually added for larger features (such as the park), and points imported from OpenStreetMap (OSM) and styled using a Map Theme. As you can see, there are a number of spots where the symbols are densely located and overlap each other.

The MAPublisher LabelPro add-on is capable of collision-avoidance to make sure overlaps don’t happen. But it only works when generating labels (text). Fortunately, the solution is to trick LabelPro into processing symbols too, so that they can benefit from better placement without overlaps.

Let’s start by adding a column to the attributes to the OSM points layer and filling it with a default value, a capital O.

Thankfully, there is a way to automate at least part of this process by using MAPublisher and LabelPro.

Editing the attribute schema

Next, determine how big the symbols are. On the artboard, use the Type tool to place a capital O and adjust its size so that it’s about the same size as one of the point symbols. In this case, a 14 pt Futura Medium, shown here in red, seems to cover it well (your results might be different).

Determine the approximate font size

Futura is a good font in this case because the O is a perfect circle. Once you’ve determined the approximate font size to use, delete the O text as it won’t be needed anymore.

Next, set up the LabelPro labelling rules. Since there is already a layer with the manually placed labels and the symbols shouldn’t interfere with them, the manually placed labels will be designated as an obstacle layer. The symbols layer will be labelled with the attribute created earlier and the style set to the font and size that was just determined.

Set obstacle layer

Setting the appropriate rules partly depends on personal preference but it’s important to specify that the placement prefers the center position (position 1 on the placement control). In other words: if there’s enough space for placement, the label doesn’t need to be moved or offset. Another important rule to configure is that font reduction should be turned off. All of the labels (eventually symbols) are going to be a fixed and similar size.

Set placement point rules
Set fitting point rules

Also, another good practice is to specify a suppression layer. Any labels that can’t be placed with the rules set will be placed on the suppression layer. After placement, you can determine if any labels need to be adjusted manually.

Let’s label! Go ahead and label with these settings and afterward hide the original symbols layer and the suppression layer. The map is filled with O’s where the original symbols are located.

O labels placed

At first glance, this does not seem very useful, but closer inspection shows that the labels have retained the attributes of the original OSM point symbols.

Attributes migrated to the O labels

This means that if they can be turned back into points, they will be able to be styled!

In order to turn them back into points, a text reference point needs to be created. In other words: a little dot on the text selection line, in the center of the O. This is a two-step process. First, select all the O’s on the artboard, open MAPublisher Text Utilities, and set the Action to Set text alignment and Alignment to Center. This action changes the alignment of the text without changing the actual position of the text (due to LabelPro labeling the text alignment is different based on where the label ended up in relation to the original point). This step takes care of the horizontal positioning.

Set text alignment in MAPublisher Text Utilities

The second step is to adjust vertical positioning. Vertical positioning is adjusted by moving all text up by a certain distance. Make sure all the O’s are selected, then use the (Adobe Illustrator) Move tool. In the Position group, set the Horizontal to 0 (no adjustment here since Text Utilities was used), set the Vertical to minus half the text size (font size in this example was 14 pt, so a vertical adjustment of -7 pt), and the Angle to 90 degrees.

Use the Move panel to fine tune position

For reference, this example is zoomed into a symbol that did not get displaced.

Next, these labels need to be turned into point symbols. There is a handy option in MAPublisher Text Utilities that can do that, but it places a point to the lower left of the text and the symbols need to use the center text reference point that was just created. Instead, with all of the O labels selected, open the MAP Attributes panel and export the attribute table to a text file. Make sure to specify the option Export All Attributes because there are two important hidden attributes needed to make this work: #MapX and #MapY, which are the coordinates of the text reference point.

Export attributes to a .txt file
(Click for larger version)
Export attributes to a .txt file

Using MAPublisher Import, add the attributes text file that was just created to the map and make sure to appropriately specify #MapX and #MapY in the X and Y coordinate columns.

Import .txt file as Delimited XY

Since there is no projection information stored in the text file, you’ll need to specify that the coordinates are in the same system as the MAP View it’s coming from and you’ll need to add it to that MAP View upon import.

On the map, there is now a new point layer and because they still have all of their original attributes, the layer can simply be added to the MAP Theme to have all the point symbols reapplied to them instantly. Let’s admire the results:

Symbols reapplied with MAP Themes

If needed, repeat the last few steps for the suppressed labels as well (to a different file and different layer of course) to see what still needs to be done manually.

News Archive