PoojaMoolya: Created page with " {| border=1 |- || '''Time''' || '''Narration''' |- ||00:01 || Welcome to this tutorial on '''More on Edit maps'''. |- || 00:05 || In this tutorial we will learn to, |- || 00..."

2021-05-05T08:11:25Z

Created page with " {| border=1 |- || '''Time''' || '''Narration''' |- ||00:01 || Welcome to this tutorial on '''More on Edit maps'''. |- || 00:05 || In this tutorial we will learn to, |- || 00..."

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{| border=1
|-
|| '''Time'''
|| '''Narration'''
|-
||00:01
|| Welcome to this tutorial on '''More on Edit maps'''.
|-
|| 00:05
|| In this tutorial we will learn to,
|-
|| 00:08
|| Add '''ground overlay'''
|-
|| 00:10
|| Select an item

Add a '''polygon hole'''
|-
|| 00:13
||Remove an item and
|-
|| 00:16
||Clear all '''annotations'''.
|-
|| 00:19
|| To record this tutorial, I am using,
|-
|| 00:22
|| '''Ubuntu Linux OS''', version 16.04
|-
|| 00:26
|| '''Marble '''version 1.12.20 and
|-
|| 00:31
||A working Internet connection.
|-
|| 00:34
||The process demonstrated in this tutorial is identical in
|-
|| 00:39
|| '''Ubuntu Linux OS''', version 18.04
|-
|| 00:44
|| '''Marble '''version 2.2.20
|-
|| 00:49
|| To practice this tutorial, learner should be familiar with '''Marble''' interface.
|-
|| 00:55
||For the prerequisite '''Marble '''tutorials, please visit this site.
|-
|| 01:00
|| The files used in this tutorial are given in the '''Code files''' link.
|-
|| 01:05
||Please download and extract the files to '''Desktop'''.
|-
|| 01:09
||I have downloaded and saved the files to my '''Desktop''' folder.
|-
|| 01:14
|| I have opened the '''Marble''' interface.
|-
|| 01:18
||We have already learnt about some icons in the '''Edit Maps''' panel.
|-
|| 01:23
||I have added a '''Placemark,''' a '''Polygon''' and a '''Path''' on the map.
|-
|| 01:28
|| First we will learn to add '''Ground Overlay '''to our map.
|-
|| 01:32
|| A ground overlay is an image that can be added on to a map.
|-
|| 01:37
|| I will add an image of an Indian flag on location of India on the map.
|-
|| 01:43
||Click on the '''Ground Overlay ''' icon in the '''Edit Maps''' panel.
|-
|| 01:48
|| '''Edit ground overlay''' dialog box opens.
|-
|| 01:52
||Click on the '''Browse''' button at the top left corner of the dialog box.
|-
|| 01:57
|| '''Open File Marble Virtual Globe''' dialog box opens
|-
|| 02:02
||I have saved my file in the '''Desktop''' folder.
Double click on the '''Desktop''' folder.
|-
|| 02:09
|| From the folder select the desired image.
|-
|| 02:13
||Here you can see the image '''India hyphen Flag dot png'''
|-
|| 02:18
||Select the image by clicking on it.
|-
|| 02:21
||The same name appears in the '''File name''' field.
|-
|| 02:25
||Note that the image file should be in the '''.png''' file format.
|-
|| 02:30
||Click on the '''Open''' button in the box.
|-
|| 02:33
|| Image is seen on the '''Browse''' button.
|-
|| 02:36
||In the '''Name''' field type the name as '''India hyphen flag'''.
|-
|| 02:41
||Click on '''OK''' button in the '''Edit ground overlay''' dialog box.
|-
|| 02:46
|| Image appears on the map.
|-
|| 02:49
||Resize the image using the arrow handles.
|-
|| 02:54
||You can also drag and drop the image as per your choice.
|-
|| 02:59
|| Next icon is '''Select item.'''
|-
|| 03:03
||'''Select Item''' option can be used to select an item on the map.
|-
|| 03:08
|| I will zoom in and select the polygon area '''Kerala.'''
|-
|| 03:12
|| All the '''nodes''' appear on the polygon area.
|-
|| 03:16
||This indicates that the polygon area is in selected mode.
|-
|| 03:21
||Right click on the polygon area.
|-
|| 03:24
||A context menu opens.
|-
|| 03:27
|| Click on '''Properties''' option.
|-
|| 03:30
||'''Add Polygon''' dialog box opens.
|-
|| 03:34
||We will change the colour of our polygon area.
|-
||03:38
|| Click on the colour box under '''Area'''.
|-
|| 03:41
||'''Select Color '''window opens.

|-
|| 03:44
||I will select brown colour.
|-
|| 03:47
|| Click on the '''OK''' button in the window.
|-
|| 03:50
||Click on the '''OK''' button at the bottom right corner of '''Add Polygon '''dialog box.
|-
|| 03:57
|| Notice that the color of the polygon area has changed from magenta to brown.
|-
|| 04:04
|| We can copy and paste this polygon area anywhere on the interface.
|-
|| 04:09
||Left click on the polygon area.
|-
|| 04:12
||Polygon area is in selected mode.
|-
|| 04:16
|| Right click on the polygon.
|-
|| 04:19
||Select '''Copy''' option from the context menu.
|-
|| 04:23
||I will paste this polygon outside the map.
|-
|| 04:27
|| Let us now delete this polygon.
|-
|| 04:30
||Right click on the polygon area.
|-
|| 04:33
||Select''' Remove''' option from the context menu.
|-
|| 04:37
|| A message '''Are you sure you want to remove the current item? '''appears.
|-
|| 04:43
||Click on the '''Yes''' button.
|-
|| 04:46
||The polygon is removed from the map.
|-
|| 04:49
|| We can place this polygon anywhere on the map using the drag and drop method.
|-
|| 04:56
|| Now we will move this polygon outside of the map.
|-
|| 05:00
||Let us move back the polygon to its previous location.
|-
|| 05:04
|| Similarly we can change the properties of any item that is added on the map.
|-
|| 05:10
|| Next item is '''Add Polygon Hole.'''
|-
|| 05:14
||To highlight an area on the polygon, we can use '''Add Polygon Hole ''' icon.
|-
|| 05:20
||Holes can be made in the existing polygon to highlight a particular region.
|-
|| 05:26
|| Go to the polygon area Kerala and zoom in.
|-
|| 05:30
||Here I will add a polygon hole in the region of '''Malapuram'''.
|-
|| 05:36
|| Click on the '''Add Polygon Hole''' icon.
|-
|| 05:40
||Start marking '''nodes''' on the region of '''Malapuram'''.
|-
|| 05:45
||Observe that '''Malapuram '''area is marked with a '''polygon hole.'''
|-
|| 05:50
|| Next icon is '''Add nodes.'''
|-
|| 05:53
||We can add more '''nodes''' using the '''Add nodes''' icon.
|-
|| 05:58
|| I will now extend the Pune to Satara path.
|-
|| 06:02
||Click on '''Add nodes '''icon.

|-
|| 06:06
||Select the path from Pune to Satara named as '''Path-1'''.
|-
|| 06:12
||Place the cursor on the ending '''node''' and drag it to the desired location.
|-
|| 06:18
||I will extend the path to '''Kolhapur'''.
|-
|| 06:22
|| Next we will learn to remove items on the map.
|-
|| 06:26
||To remove any item from the map, we can use '''Remove item''' icon.
|-
|| 06:32
|| Now I will remove Path-1 from the map.
|-
|| 06:36
||Go to '''Path 1''' and click on it.
|-
|| 06:39
||Click on '''Remove item''' icon in the panel.
|-
|| 06:43
|| A message '''Are you sure you want to remove the current item? '''appears.
|-
|| 06:48
||Click on the '''Yes''' button.
|-
|| 06:51
||'''Path 1''' has been removed from the map.
|-
|| 06:55
||Click on '''Clear all annotations''' icon.
|-
|| 06:59
||A message '''Are you sure you want to clear all annotations? '''appears.
|-
|| 07:04
|| This option is used to remove all the items created on the map.
|-
|| 07:09
||Since I don't want to remove the items on the map, I will click on '''Cancel '''button.
|-
|| 07:16
|| Click on '''View''' menu.
|-
||07:19
||Notice that all the icons in '''Edit maps''' panel are also available in the''' View '''menu.
|-
|| 07:26
|| Let us summarize.
|-
|| 07:28
||In this tutorial we have learnt to,
Add ground overlay, Select an item, Add a '''polygon hole''', Remove an item, Clear all '''annotations'''
|-
|| 07:41
|| An assignment for you,
|-
|| 07:44
||Locate '''Australia''' on the map and add its flag as Ground Overlay.
|-
|| 07:50
||Hint: The image of the flag of '''Australia''' is provided in the '''Code files''' link.
|-
|| 07:57
|| The video at the following link summarizes the Spoken Tutorial project.
Please download and watch it.
|-
|| 08:05
|| The '''Spoken Tutorial Project '''team: conducts workshops and gives certificates.
For more details, please write to us.
|-
|| 08:14
|| Please post your timed queries in this forum.
|-
|| 08:18
|| Spoken Tutorial Project is funded by,MHRD, Government of India.
|-
|| 08:24
|| This tutorial is contributed by Viji Nair and Madhuri Ganapathi from IIT Bombay.
Thank you for watching.
|-
|}

Marble/C3/More-on-Edit-Maps/English-timed - Revision history

PoojaMoolya: Created page with " {| border=1 |- || '''Time''' || '''Narration''' |- ||00:01 || Welcome to this tutorial on '''More on Edit maps'''. |- || 00:05 || In this tutorial we will learn to, |- || 00..."