Basic use of Arc GIS 2

One 、gbd Establishment of documents

gbd Basic introduction to the document , Reference resources link .
Include this 6 individual

1. Click on Catalog
   
2. Right click Folder , establish gbd file
   
   3. Right click to create a good gbd file , establish Element class
   4. Set the basic content ： Including the name 、 Element type 、 The projection coordinate 、
   
   
   Others are defaulted here , Robot click next step , At the next step , Add as needed
   
   
3. Toggle edit layer ： Editor stops editing , Then click start editing , Switch the layer to edit （ That is, draw a polyline 、 spot 、 Noodles , Pasted layer ）
   
   
   choice , Click on , Default continue
   

Two 、 Mark River （ Linear ）

1、 Basic steps

Law 1 —— Manual marking
Calm down , Tracing point , Just click .

Double click the end meeting point

Law two —— Copy parallel elements

2、 Modify the river demo

Purpose ： Distinguish which ones have been drawn , Which have not been drawn ; Generally, the color and width are changed .

1. Select the copy object ： Open a standard layer ( There are already water system data ), Select all rivers in the area
   Switch the mouse to... Under the editor arrow , Then select the rivers in the area
   Be careful ： At this time, there is only one layer of standard water system in this picture , rest close
   
   After selection , Fluvial change Blue
   
2. Copy and paste objects ： Select replication ctrl+c perhaps
   Then switch to , In the layer to be marked
   Paste Special ctrl+v
   
   The blue line , It is what we get by copying , here , If the line is found to be a little crooked , You can batch select

3、 Cannot paste parallel elements

Under the edit bar , Yes Pasted layer Click on Start editing , Instead of selecting the copied layer

3、 ... and 、 Add River attribute

Open the property sheet , See what hasn't been changed in time , What to edit


utilize distinguish . To get the properties of the object under the standard layer

Click on Editing tools , To change object properties

Introduction to the editor

Open the editor , Right click the blank space of the column box , Choose suspension （ Default ） Editor , Drag it to the top , It is easy to operate .
： Breakpoint segmentation
Drop down merge ：

stay In this state , You can select a river object
stay This window modifies the river properties （ name 、 Grade ...）
stay （ Create elements ） Next , Manually mark objects
Open Connect property sheet , Come and see what you have marked at any time , What is missing , You can also use this to choose rivers
Fixed window ：
Click on

That's what happened ： Easy to operate

summary ：
The above operation , Realized on a hydrogeological map , The river can be marked （ object ） The location of , And stored as gbd file , Convert to digital storage .
In the attribute list , Each row is one record, Each column is a field.