Google Maps Draw Rectangle Coordinates Online

The pop-up window now contains the coordinates for the place. Build, create and embed interactive Google maps with drawings and labels. The clickable areas can be a circle, rectangle or a polygon. OverlayType constants, and defines the overlay types to include in the drawing control shape picker. Change the mode of transportation accordingly. You can copy and paste the required icons from the template. Search the world's most comprehensive index of full-text books. When you’re done, go to the coordinates below the map and copy-paste them. Polygons can be used for drawing a perimeter. Don't forget to login to save maps to your account. Property lines (approximate) Made with Google My Maps. First is the ability to draw on a map. In this tutorial, we will learn how to get distance and time between any two location on Google Maps. Re: Google Map to AutoCAD. To resize icons use menu option object, transform, scale and scale them to a size that will work on your map (ctrl+m). Hero Maps Premium. on the X axis and 50 mm on the Y axis. These coordinates will be assumed to be aligned and rotated as desired by the developer. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Google Maps Maps Intro Maps Basic SVG The points attribute defines the list of points (pairs of x and y coordinates) required to draw the polyline. Care to comment? Comment on a shape or text box to give context to your discussion. Draw lines, polygons, markers and text labels on Google maps. For example a rectangle will be drawn Start from top 5cm, left 4 cm End in 3 cm from right, 2. Do more with Bing Maps. This chapter explains how to use the shapes provided by Google Maps. The rectangle's corners are represented using the coordinates of a GeoJSON Polygon object. For Laravel 4. You also get a recurring $200 credit on your billing account each month to offset your usage costs, and you can set usage limits to protect against unexpected cost increases. Show a GeoJson layer on Google Maps/OSM/Mapbox with Android SDK The GeoJson format GeoJson is a relatively new open standard format (GeoJSON as RFC 7946 were released in August 2016) designed to represent simple geographical features. This tool also allows you to enter in the length and width of your shape so that you can display its' exact dimensions. NET, Microsoft Office, Azure, Windows, Java, Adobe, Python, SQL, JavaScript, Angular and much more. Point(189, 116) }; //Setting the shape to be used with the Glastonbury map marker. How To: Create point features using coordinates in the degrees, decimal, minutes (DDM) format on a projected map Summary. You can search for a place using a city's or town's name, as well as the name of special places, and the correct lat long coordinates will be shown at the bottom of the latitude longitude finder form. Get/set the latitude/longitude coordinates of a rectangle displayed on the map. Draw a line or shape. Drawing a Box or Point. However, feel free to continue using this legacy version - yep, it still works. For this purpose we will work with latitude and longitude. Cookies play an important role. Click Next. Google-Maps-Point-in-Polygon. Step 5: The code when the user submitted the form. Transform coordinates for position on a map - converting latitude / longitude degrees. Use the Drawing tools to identify angles, lines, and more. In all cases, the (x, y) coordinates use the top-left corner as the origin (0, 0). Recently, ArcGIS Online services became available in the same “Web Mercator” projection used by Google Maps and Bing Maps. View the coordinates of your current position and of any placemark and open it in Apple Maps or Google Maps; Search for points of interest on any map. Get coordinates. Output options: A shapefile or KML file with vector features. Click Menu Your places Saved. That can make your next visit easier and the site more useful to you. • GPS coordinates for both the processor and grower registration applications must be provided in Decimal. Note: The. Note that Google Maps uses the Mercator projection, which means that areas closer to the poles appear larger on the map than the actually are, and areas very close to. The last screenshot shows Google Maps displaying bendigo. Random Geographic Coordinates. Webucator provides instructor-led training to students throughout the US and Canada. iMapBuilder provides options to draw custom regions on the map. Pima County GIS Viewer Layout Desktop Map tips Appears when you click on a map feature. For example:-Image. Share with friends, embed maps on websites, and create images or pdf. dta to be named id. Google Earth Engine combines a multi-petabyte catalog of satellite imagery and geospatial datasets with planetary-scale analysis capabilities and makes it available for scientists, researchers, and developers to detect changes, map trends, and quantify differences on the Earth's surface. Click or tap points on the map to create a route. Select a geometry type from the dropdown above to start drawing. You can measure distances and areas on the map with it. However, for now, as a workaround, we can highlight coordinates from a Google Maps URL and bring it over to the From Maps in AutoCAD. Coordinates for Rectangles. Google Maps is pretty straightforward. Here Are Best Free Google Maps To GPX Online Converter: The Google Maps to GPX converters featured in this list generates GPX file using a Google Maps link. You can also tap the icons at the right side to see some of the built-in features that you can use. Coordinates acquisition with Google Earth. Google puts a limit on free Google Maps API: over 25,000 daily and you pay. Edit your topics, drawings and descriptions. We will also be able to specify the number of points on X and Y axis to calculate the average from. 920131 you will see a very round and deep dead volcano called "Calderon Hondo" (click the link or insert the coordinates in the search box of the interactive map above, zoom in and check it). Easily create roads, sidewalks, and right-of-ways from a centerline. GTA 5 Interactive Map - Collectibles, Stunts, Easter Eggs, Online Properties, Action Figures & more! Use the progress tracker to get 100%!. [ latitude, longitude ] Enclose the coordinates in square brackets [ ] as shown in column D. You can add lines or continuous lines to show the routes on the map. In all cases, the (x, y) coordinates use the top-left corner as the origin (0, 0). To add a topic, select the topic's drawing creation mode from 4 different (from an image file, from a svg file, new meme, start new svg), then set the description and its classification by tags and emojis. However, you are still able to do it by using Google static map. For lat/lon, the letters "N, S, E, and W can come before or after the coordinates. Basic My Maps Functionality:. Use the manual saving text areas below alternatively. Building Your Startup With PHP: Geolocation and Google Places page and added code to draw the Google Map to setup a geographic bounding rectangle to filter. Coordinates acquisition with Google Earth. In this article, I am going to give you a quick tip – how can you add google map in your excel workbook without opening the google map in any browser. Sign in - Google Accounts - Google Maps Engine – Google. That function provides a method to get the different corner coordinates. You’ve probably used Google Maps to look up directions before, but did you know you can create your own custom map within it? The possibilities for customization are almost endless, and it’s a great way to easily organize and view your favorite locations on one map. Show custom markers on each google maps and display messages with links on a marker click. Includes over 40 symbols. Date posted: October 29, 2019. Google Maps Draw Route between two points using Google Directions in Google Map Android API V2. Over ten years ago, we wrote our first post on our Geo Developers blog, and today we’re sharing our new location for the Google Maps Platform blog. In addition, the Rectangle tool allows you to enter x,y coordinates for the vertices, as well as directions and lengths for the sides. This is offered by the GeoPortal because it has become the projection commonly used for web mapping – in Google Maps, ArcGIS online, and others. You can also click a point on the map to place a circle at that spot. Write JavaScript code. When you sign in to your Google Account, you can see and manage your info, activity, security options, and privacy preferences to make Google work better for you. If you use the new ArcGIS Online services, avoid the temptation to perform measurements of polylines and polygons in Web Mercator. Once you are finished drawing the area calculator will display the area of the shape above the map. Graphic Calculator for Parallelogram is used to enter the element of height, width, x and y axis to draw graph points. Coordinate order reversed to conform to right-hand rule. Blog Forums Configuration Driven Maps Contour Layer: Custom Map Styles Drawing Tools Events: Experimental: GeoJSON: GeoXml: Ground Overlays. addresses come from your own Google Sheets modify your address list and maps are automatically updated; done so daily, or on demand privately be the only viewer of your maps, or publish them and show them on any website. Note that the program assigns WORLD MERCATOR as the default Coordinate System. Google Earth UTM Grid. Click or tap points on the map to create a route. Google Earth offers similar ways to measure distances. You can repair your map by using a different basemap as long as the spatial. Get coordinates. This application is a set of map drawing tools. Easily create embeds, images, and map data for free. Google Maps is a pretty darn deep API. Discover the vast array of imagery captured by Google in 50 countries, featuring spectacular scenery, magical moments and the utterly unexplainable. Step 3: Put some example addresses before the form. Draw a line along roads: Just as the name suggests, the tool follows lines along established roads. I was looking for the best way to map my kayaking trips and had previously used the MapMyHike app, but I was looking for something better. Also note that many services do not use their own map tile server but use osm. Free Map Tools. com site, enter my first set of coordinates, hit print, enter the second set, etc. Creating a personalized map is possible on all computers via Google's My Maps site, though if you have an Android you can also do this from the My Maps app. BC Map Data. Google Maps and KML shapes generator. Map Pad GPS Land Surveys & Measurements. Google has long been known for online mapping, especially for its Google Earth product, but also for Google Maps. It’s gone through a number of iterations in beta, starting out as Google Maps Engine Lite. online shopping has now gone a long means; it has changed the way consumers and entrepreneurs do business today. Protractor Template image - PNG. Our customized map coordinates jewelry collection includes engraved necklaces, rings, bracelets, pendants and cufflinks personalized just for you or as a gift. Drawing a route on android Google Map API v2 can be challenging but in this tutorial we will see what is need to draw a path from a user current location to a point in the map that as serves as the user destination. In this tutorial, I'll explain how image maps work, how they are created and what they're used for. That is the icon at the bottom left corner as you probably know. Shift Calendar is a personal duty roster / shift planner / work calendar designed to help shift-workers stay on track of their busy work schedule. To draw a box around the area to take offline, click the Sketch rectangular map area button and draw a box on the map. OpenStreetMap is the free wiki world map. We will also be able to specify the number of points on X and Y axis to calculate the average from. Learn how to draw shapes in maps using Google Maps API. It can be used on any platform with Google Chrome (Also designed for mobile). Map templates included for easy drawing. On The Go Map lets you create and share running maps and view elevation profiles for those routes. This map was created using GPS Visualizer's do-it-yourself geographic utilities. Make areas on a custom map stand out with lines and shapes. Read the result provided by the converter on the left column or directly on the interactive map. As an example, Macromedia's Dreamweaver 2004 allows you to create image maps by letting you draw the areas on an image. For the first time, Google Street View has collected 360 degree Street View imagery through the lens of dance. A rectangle appears on the map, the Polygon Region dialog opens, and an Item is added to the Region dialog. • GPS coordinates for both the processor and grower registration applications must be provided in Decimal. org's, so complying to osm. The property line map links use our exclusive "map-in-a-link" technology. 2 as a replacement for server side imagemaps. This article has been revised for the latest version of Google Maps. Previously, users had. On your computer, sign in to My Maps. In recent years many online companies like Google and Yahoo have developed online geocoding tools that can be accessed through the sites application programing interface (API). Convert multiple coordinates with one click, just remember to keep each pair of coordinates on a separate line. OverlayView. Elevation for a route. Drawing a route on android Google Map API v2 can be challenging but in this tutorial we will see what is need to draw a path from a user current location to a point in the map that as serves as the user destination. Click Web from the top menu and -> Open Layers plugins. Given a map of the city and a vague notion of where you want to live - what if we could draw a region and find results within it? This idea relies on two main aspects. I'm trying to allow a user to draw a polygon on a Google Map and once it's drawn, I would like to get the coordinates. Draw Rectangle Tool: Place a square or rectangle on a map Use this tool to draw squares or rectangles on a map. Enable JavaScript to see Google Maps. Build, create and embed interactive Google maps with drawings and labels. You can also right-click or use keyboard shortcuts to enter x,y coordinates, set a direction angle, choose whether the rectangle is horizontal or rotated, or enter measurements for the length and width of the sides. • GPS coordinates for both the processor and grower registration applications must be provided in Decimal. Export lots and lines to Google Earth. Zoom in to get a more detailed view. This will enable you to get user's longitude and latitude for any given location using Google Maps. You can measure distances and areas on the map with it. You might’ve heard of My Maps as this product. This means you need to draw a radius around a certain area on a map. When you enter addresses into Sheets, you can then display all of the locations right in Maps, creating your own custom map. Property lines (approximate) Made with Google My Maps. Polar coordinates can be viewed as a way to determine the location of a point on the plane via the coordinates $(r,\theta)$, as described on another page and illustrated with the following applet. As far as I know, we can't apply dynamic maps into the app yet. For instance, you might want to orient graphics or position map elements, such as titles, neatlines, and north arrows, on the layout. Change the mode of transportation accordingly. 920131 you will see a very round and deep dead volcano called "Calderon Hondo" (click the link or insert the coordinates in the search box of the interactive map above, zoom in and check it). The Map module lets you see where your photos were captured on a Google map. If you need more icons with numbers, this online tool will give you the reference needed for accessing zonums symbols. One of the important feature of GPS Tracking software using GPS Tracking devices is geo-fencing and its ability to help keep track of assets. Step 4: Start drawing by swiping your finger in the black rectangle at the center of the screen. OpenStreetMap is a map of the world, created by people like you and free to use under an open license. The school I work for has a growing online seminary program to train pastors around the world, but helping people get around the main campus in Dallas is a still an integral part of any school. One of the not well known features in AutoCAD WS is to place your AutoCAD drawing on top of a Google Maps. These coordinates will be assumed to be aligned and rotated as desired by the developer. Google Maps and KML shapes generator. Step 2: On this picture we can see two perpendicular lines which have 3 coordinates. Registered users can add their own points on the map and share these with friends. Tell Google Earth which columns in your table have latitude/longitude data. However all the hex coordinate systems lead to wasted space when using a triangular or hexagonal map. Pricing for Maps, Routes, and Places Pricing for our core products is pay as you go and you only pay for what you use. Scenario 1: Display a map for a given named location or address. It was launched by Cybersoft in 2001 to allow users to locate places, streets, landmarks, business establishments and other points-of-interest throughout the Philippines. Drawing tools You can store those data using SQL Geometry type. Description. How Google uses cookies. Some maps open showing the USGS topo map and approximate property lines. Google Maps will then show the area you search for, with the name being displayed along the bottom of the screen. com! Maplandia. In the bottom right, click Add. For example, This is the link that Google Static Map will return:. Screenshot via Google Maps. Normally 1 unit in the grid corresponds to 1 pixel on the canvas. Map centered on 34,-89. Property lines. , a Geo Fence) around places of work, customer's sites and secure areas. It will calculate the route between two locations and will then also calculate the elevation of the route and display a graph to give you a feel for the hills on the way. To get that link, go to Google Maps in a web browser and get directions from your starting point to the destination (see attached screenshot). You can always export as KML files. online shopping has now gone a long means; it has changed the way consumers and entrepreneurs do business today. gmap-pedometer. Use this tool to draw a circle by entering its radius along with an address. They’ve also provided an example vector data app and self-serve raster app for reference. Nothing free lasts forever; and it's damn hard to make money putting ads on maps. Maps have the following size limits: Up to 10,000 lines, shapes, or places ; Up to 50,000 total points (in lines and shapes) Up to 20,000 data table cells; Click Draw a line Add line or shape. First, go ahead and setup whatever directions you want in Google Maps and then click on the gear icon at the bottom right of the page. Creating a personalized map is possible on all computers via Google's My Maps site, though if you have an Android you can also do this from the My Maps app. Be sure to check it out. From finding specific locations, driving directions and neighborhood viewing, it helps you pursuing effective time management by knowing the time and distance to and from the locations. However, feel free to continue using this legacy version - yep, it still works. BC Map Data. 5 cm from bottom I tried tikzpicture package, but it draw. Nov 28, 2013 04:02 AM | Abdul Muheet | LINK i want to do the same as you have donei have a database where the latitude and longitude of many citites are stored now i want to make polygon from that latitude and longitude please help me with your. When i click on the polygon it send me to a window where i can > rename the polygon. This page simplifies the process somewhat. Take a peek at some of the incredible sights you'll experience along the way in the preview gallery above below. GISsurfer features that support UTM coordinates include search, geolocation and link to this map. Your world, your maps. That is the icon at the bottom left corner as you probably know. Google Earth is a great addition to the growing set of software solutions devoted to viewing satellite image data from around the world. One tool shows the shortest distance between two points, and the other tool shows the area within a given distance of a point. Easily find a USPS Zip Code or click on the map. Google Maps is a pretty darn deep API. Tell Google Earth which columns in your table have latitude/longitude data. I began this project mainly to see if I can integrate all the different pieces of hardware and software to make a workable solution, and it took. Geo-fencing allows users of a GPS Tracking Solution to draw zones (i. To start drawing your route simply doubleclick on the map to set the starting pinpoint,. Example of using the Draw interaction. This page simplifies the process somewhat. Create free. Previously, users had. The clickable areas can be a circle, rectangle or a polygon. Nairobi replaced Mombasa as capital of the British protectorate in 1905 and it became the seat of the British administration in 1907 and was the capital of Kenya Colony from 1920 to 1963 when Kenya became independent. I would like to draw an ellipse on google maps based off four coordinates, like the current "rectangle" method available via the API: var rectangle = new google. Get in front of customers when they’re searching for businesses like yours on Google Search and Maps. Sign in - Google Accounts. The can be written in various format, among which the two most widely used are the format of degrees minutes second (like 23°34”54’N / 105°42”08’E), and the most convenient format of decimal degrees (like 23. This tool also allows you to enter in the length and width of your shape so that you can display its' exact dimensions. Eagle-eyed Google maps users have discovered a penis so big it's been captured by overhead satellites. So long as the coordinate can be understood, punctuation, spaces, and °'" are optional. This article will demonstrate how to use Google maps in your VB desktop application. Our APIs and SDKs are the building blocks to integrate location into any mobile or web app. Find a location in Google Maps. Do more with Bing Maps. Here you can pick a size for your map and then copy the iframe code and drop that onto any webpage you like. However, in case you want to save it in a local file, one better way to accomplish is through a python module called gmplot. , a Geo Fence) around places of work, customer's sites and secure areas. Map centered on 34,-89. Google Earth UTM Grid. Find an address from its GPS coordinates. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. This will set the first marker. It has all the features of Google Maps MyMaps and has direct access to the code for the shapes (overlays) you create. The mouse will become a plus shape "+" for you to click to start and right click to end the line. To draw a polygon to define the area you need to take offline, click the Sketch polygon map area button and draw the polygon on the map. If your trail system has lots of branches and loops, it will be a little messy drawing it in Google Earth, since you'll have to draw lots of separate path objects. Adds a control to the map, allowing the user to switch drawing mode. One of the not well known features in AutoCAD WS is to place your AutoCAD drawing on top of a Google Maps. One of the important feature of GPS Tracking software using GPS Tracking devices is geo-fencing and its ability to help keep track of assets. Google Maps Draw Route In this post we will develop an Android App to draw route on google maps (namely Google Maps Draw Route). For the uninitiated, an image map is one image with multiple "clickable" areas. A subscription is recommended if more than 5 shapes are processed at once. Code to add this calci to your website Just copy and paste the below code to your webpage where you want to display this calculator. Send an email notification by adding someone to a comment. The following guide will teach you how to add a google map marker to your form. Enter a name and description. If you create a new map you can import a KML file and save that out as a My Map. Using our mapping software you can upload spreadsheet data or start by creating an empty map, and we will make a custom interactive map for you in just a few seconds. You need to be a bit careful when choosing the right image. Even though you can, and should, group related path objects into folders, they are still separate unconnected objects on the map—there's no way to "group" the objects so they can. I'm trying to develop an application by using Google Maps API v3. This page uses true randomness to pick a random set of coordinates for a location on the planet's surface and show it on Google Maps. It uses GPS coordinates embedded in your photos’ metadata to plot the photos on the map. Google has recently released the Google Maps Engine (currently in beta), which offers further customization, such as the ability to draw lines to create a virtual walking tour. To help you place the rectangle in relation to the drawing axes or other geometry, SketchUp’s inference engine displays on-screen cues. NET Description Here first we will create a table “Locations” in the SQL Server database to store latitude and longitude of the places to which we want to add markers Step 1: Create table as following CREATE…. This post explains how, given latitude and longitude coordinates in Google Maps (specifically, in the Static API), how one can draw a bounding box around them, based on a distance in either miles or kilometers. OpenStreetMap is a map of the world, created by people like you and free to use under an open license. Draw the rectangle in a coordinate plane and fi nd its perimeter. Continue reading “Four Different Ways To Draw Hills On A Map”. For example the following XY mouse coordinates were recorded by clicking the image circumference. The most trivial way is to bookmark the following link: Geohash from Google Maps. The poloygon will take the shape of the points you have clicked. Texas Ecosystem Analytical Mapper. This class provides a simple interface for interacting with draw actions. One of the important feature of GPS Tracking software using GPS Tracking devices is geo-fencing and its ability to help keep track of assets. 1) Select a point in the map, can set this centre by search on a given address and can drag the yellow bulb in the map to adjust where you want (for instance in your garden to later show sun or shadows directions). Clicking on the coordinates will open a menu with other coordinate formats in addition to a link to the map coordinates At the bottom right of the screen there is a bar with various details. Place Google Earth Image. iMapBuilder offer maps support adding locations using Latitude and Longitude coordinates, which is suitable for pinpointing city locations, displaying branch offices across the regions, or showing an absolute location of a particular place. How to use the google maps area calculator tool to measure a roof Special precautions must be taken when measuring the area of a roof. Example of using the Draw interaction. Take a screenshot. The Google Maps Platform Javascript API Drawing Layer allows you to draw shapes on the map. This means you do not need to print out your flyer and walk across campus to get it approved. It is based on the Google Maps Javascript API version 3. Complete Code on Google Maps Geocoding Example with PHP. Google Maps provides the ability to draw lines and shapes directly on the map. Google Maps CP offers a way to add location data to a WordPress page or post. Draw Rectangle Tool: Place a square or rectangle on a map Use this tool to draw squares or rectangles on a map. How it works: Upload any of the following image filetypes:. I began this project mainly to see if I can integrate all the different pieces of hardware and software to make a workable solution, and it took. Official MapQuest website, find driving directions, maps, live traffic updates and road conditions. We'll only cover drawing shapes on your map in this article, but it would be well worth checking out the full documentation on all of the options available to you. These coordinates will be assumed to be aligned and rotated as desired by the developer. GTA 5 Interactive Map - Collectibles, Stunts, Easter Eggs, Online Properties, Action Figures & more! Use the progress tracker to get 100%!. NOTE: You'll need to have a Google account to create, save and share your Google Maps. Make an HTML Map (Google/Leaflet) from a GPS fileOther forms: Google Earth KML/KMZ, JPEG/PNG/SVG, Quantitative data, GPX/text, Profiles This form will automatically draw your GPS data (or KML/KMZ file, or plain text data in CSV or tab-delimited format) overlaid upon a variety of background maps and imagery, using either the Google Maps API or Leaflet, an open-source mapping library. Interactive Cartesian Coordinates. Given a map of the city and a vague notion of where you want to live - what if we could draw a region and find results within it? This idea relies on two main aspects. com! You can use this site to plot multiple addresses on a single map using Google Maps. Google Maps shows distances on the map in kilometres or miles, but you can't switch between metric and imperial units. As bouquets are always designed to speak on special event and which only prices when deliver promptly. Not only do they have offline GUIs for whipping your GPS tracks into maps, but they've even got a pretty usable online tool for drawing and annotating maps on the fly!! So instead of reinventing the wheel constantly, I'd really like to see Wikitravel work to integrate better with OSM. Click at the locations to draw the polygon. They’ve also provided an example vector data app and self-serve raster app for reference. Google Maps is great for finding locations and giving directions but it offers a lot more functionality than just that. The draw experience is built upon draw actions, which use the view events to generate a set of coordinates for creating new geometries. To find in the map, the coordinates (latitude, longitude), read the guide How to use the tool map. Online Maps take you to your destinations with ease and security. To activate freehand drawing for lines, polygons, and circles, hold the Shift key. Decimals degree look something like this: 44. This means: Start at the upper-left corner (0,0) and draw a 150x75 pixels rectangle. Here are the steps to create image map in Dreamweaver CS4 or CS5 although I believe CS3 or even CS2 would be the same. Here you can pick a size for your map and then copy the iframe code and drop that onto any webpage you like. Google Maps and KML shapes generator. Most important simple fact you should draw is about rose delivery business is their online timely deliver reviews. After user draws the rectangle, I should get the lat/long of top left and bottom right to query the database. If your trail system has lots of branches and loops, it will be a little messy drawing it in Google Earth, since you'll have to draw lots of separate path objects. And there are lots of moving parts that all have to be in sync or things will go wrong. It uses GPS coordinates embedded in your photos’ metadata to plot the photos on the map. Click on the map again or enter another search to set the second marker. This page uses true randomness to pick a random set of coordinates for a location on the planet's surface and show it on Google Maps. Map templates included for easy drawing. You can use Drawing Tools of Google Maps API included in the control. If you have questions. Rail Map Online uses a Google Maps API to display the underlying map, with layers depicting the railway tracks and points of interest rendered on top of the map, again using the Google Maps API. You can save some data in cookies, however there is a limit. But what are they trying to hide? 6 top secret places hidden by Google Maps - BT. To activate freehand drawing for lines, polygons, and circles, hold the Shift key. The feature 'polygon with hole' ('donut') is built-in.