QGIS/C2/Creating-a-Map/English-timed
From Script | Spoken-Tutorial
Time | Narration |
00:01 | Welcome to this tutorial on Creating a Map in QGIS. |
00:07 | In this tutorial, we will learn to, Create a map using Print Composer. |
00:14 | Add map elements in the Print composer. |
00:18 | Export the map. |
00:20 | To record this tutorial, I am using
Ubuntu Linux OS version 16.04. |
00:28 | QGIS version 2.18 |
00:32 | To follow this tutorial you should be familiar with QGIS interface. |
00:39 | For the prerequisite tutorials please visit our website. |
00:44 | Download the folder given in the Code files link, located below the player. |
00:50 | Extract the contents of the downloaded zip file and save it in a folder. |
00:57 | Here is my Code files folder. |
01:00 | Double-click to open the folder. |
01:03 | In this folder you will find shape files for India and world map. |
01:09 | Locate indiaboundary.shp file. |
01:14 | To open this file in QGIS, right-click on the file. |
01:19 | The context menu opens. |
01:22 | Select the option, Open with QGIS Desktop. |
01:27 | The map opens directly in QGIS interface. |
01:32 | If you don’t see the option Open with QGIS Desktop, first open QGIS interface. |
01:41 | Here I have opened QGIS interface. |
01:45 | Click on Add Vector Layer tool on the left tool bar. |
01:50 | Add Vector Layer dialog-box opens. |
01:54 | In the box, click on Browse button next to Dataset text box. |
02:00 | A dialog-box opens. |
02:03 | Navigate to Code files folder on the Desktop. |
02:07 | Select the file, indiaboundary.shp file.
Click on Open button. |
02:15 | In the Add Vector Layer dialog-box, click on Open button. |
02:20 | Boundary map of India appears on the canvas. |
02:24 | Now let us add the shape file representing few cities of India. |
02:30 | Again, click on Add Vector Layer tool on the toolbar. |
02:36 | Add Vector Layer dialog-box opens. |
02:40 | In the box click on Browse button. |
02:44 | A dialog-box opens. |
02:47 | Navigate to Code files folder on the Desktop. |
02:51 | Select the file places.shp.
Click on Open button. |
02:58 | In the Add Vector Layer dialog-box, click on Open button. |
03:03 | Cities are shown as point features on the map. |
03:07 | Let us label these cities. |
03:10 | Right click on Places layer in the Layers panel. |
03:15 | From the context menu, click on Properties option. |
03:20 | In the Layer Properties dialog-box select the labels tab. |
03:25 | In the drop-down located at the top, select Show labels for this layer option. |
03:32 | In Label with drop-down, select name from the given options. |
03:38 | In the Text tab, we have options to choose
fonts |
03:46 | style |
03:49 | size |
03:51 | color etc. |
03:57 | Click on Apply button and OK button. |
04:02 | On the canvas, India map with some cites and labels is displayed. |
04:08 | This map file can be exported to image format for the purpose of printing or publishing . |
04:15 | QGIS has a tool called Print Composer. |
04:19 | It allows you to create maps in the format that is easy to read. |
04:24 | Click on Project menu on the menu bar and select New Print Composer. |
04:31 | Composer title dialog-box opens. |
04:35 | You will be prompted to enter a title for the composer. |
04:40 | Type India-Map as title. |
04:44 | Click on OK button. |
04:47 | Print composer window opens. |
04:50 | Print Composer provides you with a blank canvas. |
04:54 | On the right-side beside the canvas, you will find two panels. |
04:59 | The upper panel and the lower panel. |
05:03 | To enable the panels, click on View menu.
|
05:08 | From the menu scroll down and select Panels. |
05:13 | The sub-menu shows the list of panels.
Here some panels are already selected. |
05:21 | Click on the panel name to select it. |
05:24 | The panel appears on the right side of the canvas. |
05:28 | All Print Composer tools are available in menus and as icons on the toolbars. |
05:37 | The tool bars are present on the left as well as on the top of the Composer window. |
05:45 | For more information, please see additional material provided along with this tutorial. |
05:52 | Now let us start to assemble our map. |
05:56 | In the Print Composer window, click on Zoom full button on the tool bar. |
06:03 | This will display the layout to its full extent. |
06:07 | Now we have to bring the map view that we see in the QGIS Canvas to the Composer. |
06:14 | Click on Add new map tool on the tool bar. |
06:19 | Move the cursor on the composer window. |
06:23 | The cursor is now seen as plus (+) symbol. |
06:27 | This shows that Add Map button is active. |
06:31 | Click and drag the left-mouse button to draw a rectangle on the Composer window. |
06:37 | Leave margins along the edges. |
06:40 | You will see that the rectangle window will be rendered with the map from the main QGIS canvas. |
06:48 | The rendered map may not be covering the full window. |
06:43 | Click on Move item content tool on the left tool bar. |
06:59 | Using left mouse button, move the map in the window and centre it. |
07:05 | Leave space along the top for the title. |
07:09 | Now we will add a grid and zebra border to the main map. |
07:14 | In Item Properties Panel, scroll down to Grids section. |
07:19 | Click on small black-triangle next to Grids to view the expanded menu. |
07:25 | Click the Green plus (+), Add a new grid button. |
07:30 | Now all the features in the grid section are enabled. |
07:35 | If required, there is an option to change CRS.
I will leave it as such. |
07:43 | Select the Interval values as 10 degrees in both X and Y direction using drop-down arrows. |
07:51 | Scroll down to the Grid frame section and select a Frame style.
I will select Zebra. |
07:59 | There are options to change frame size, thickness, color, etc. |
08:07 | Select the options that suits your requirement. |
08:12 | Scroll down and check the Draw Coordinates check-box. |
08:17 | Adjust the Distance to map frame till the coordinates are legible. |
08:23 | Click on the upward or downward arrow to move the labels. |
08:30 | Select the Coordinate precision as 1. |
08:34 | This will display the coordinates upto the first decimal. |
08:38 | Next, we will add a North Arrow to the map. |
08:43 | The Print Composer comes with a good collection of map related images. |
08:49 | Click on Add image icon on the tool bar. |
08:54 | Bring the cursor to the map composer window. |
08:58 | Holding your left mouse button, click and draw a small rectangle on the top-right corner of the map canvas. |
09:07 | Under Item Properties tab in the right panel, expand the Search directories section. |
09:14 | Select by clicking on the north arrow image of your liking. |
09:20 | The image appears in the box in the map Composer window. |
09:25 | Click on the map Composer window. |
09:28 | You will see the North Arrow image on the top-right corner of the map. |
09:34 | Now we will add a scale bar to the map. |
09:38 | Click on Add new scalebar tool on the tool bar. |
09:43 | Click on the map where you want the scalebar to appear. |
09:47 | I will add the scale bar at the bottom-left corner. |
09:52 | In the right panel under Segments section, you can adjust the number of segments and their size. |
10:00 | We will now add the title for our map. |
10:04 | Click on Add new Label tool from the left tool bar. |
10:09 | Bring the cursor to the map composer window. |
10:13 | Holding your left mouse button, draw a box at the top-center of the map. |
10:19 | On the right panel you will see Item Properties tab for Label. |
10:24 | Under Main Properties, in the text box, type Map of India. |
10:31 | In the Appearance section, click on Font tab. |
10:36 | Select Font dialog-box opens, select suitable Font, Font style and Size. |
10:49 | Click on OK button. |
10:52 | Change the font color, margins and alignment as per your preference. |
11:03 | After you have finished making changes, click in the composer window to view the changes. |
11:10 | The label with selected font and size appears on the map in the Composer window. |
11:17 | Next let us add an Inset map. |
11:21 | Switch to the main QGIS window. |
11:24 | Click on the Zoom In button on the tool bar. |
11:28 | Bring the cursor to the map, zoom the area around Mumbai. |
11:34 | Draw a rectangle around Mumbai to zoom to the area. |
11:39 | We are now ready to add the map inset. |
11:43 | Switch to Print Composer window. |
11:46 | Click on Add new map tool on the tool bar. |
11:51 | Draw a rectangle at the top left corner of the Composer window. |
11:57 | Select Move item Content tool from the tool bar. |
12:02 | Place the cursor on the inset map. |
12:05 | Move the map in the inset to the location of your preference. |
12:10 | You will have 2 map objects in the Print Composer, Main map and inset map. |
12:17 | In the Item Properties panel, scroll down to the Frame section and check the box next to it. |
12:26 | Change the color and thickness of the frame border for the inset map, |
12:36 | Change the background color for the inset map, so that it is easy to distinguish against the map background. |
12:45 | Explore other map elements such as Legends, shapes, arrows etc. |
12:53 | Once you have finished making required changes, you can save or export the map. |
12:59 | Click on Composer menu on the menu bar. |
13:03 | Here we have options to export the map as Image, PDF or SVG. |
13:12 | Let us export the map as an image.
Select Export as Image option. |
13:20 | Save composition as dialog-box opens.
give an appropriate file name , location and format. |
13:29 | I will choose PNG format.
Click on Save button. |
13:35 | Image export options dialog-box opens. |
13:39 | Choose appropriate resolution, page-width and height. |
13:44 | I will set page width as 800 pixels. |
13:49 | Click on Save button. |
13:52 | Here is the map saved as an image file. |
13:56 | This map can now be printed or published. |
14:01 | Let's summarize,
In this tutorial we have learnt to, |
14:06 | Create maps using Print Composer, Add map elements in the Composer, Export the map. |
14:16 | Assignment
Using the world dataset given in the Code files link, create a map of Asia Continent. |
14:25 | Create an inset map of India.
Add a map legend. |
14:31 | Your completed assignment should look as shown here. |
14:36 | The video at the following link summarises the spoken tutorial project. Please download and watch it. |
14:44 | The spoken tutorial project team conducts workshops and gives certificates on passing online tests.
For more details please write to us. |
14:54 | Please post your timed queries on this forum. |
14:58 | The Spoken Tutorial Project is funded by NMEICT, MHRD Government of India.
More information on this mission is available at the following link. |
15:09 | This tutorial is contributed by Prajwal.M from NIT Surathkal and Snehalatha from IIT Bombay.
Thank you for watching. |