lec practical01

21
Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8) Displaying data

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Lab Manual ArcGis

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Page 1: Lec Practical01

Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Displaying data

Page 2: Lec Practical01

2-2Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Topic: Displaying data Maps in ArcInfo 8 The ArcMap interface and the tools Layers, data frames, and map elements Data View and Layout View

Page 3: Lec Practical01

2-3Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

The ArcMap interface

Display area

Tools toolbarTear-off and dockable

Table of ContentsDockable

Context menu

Draw toolbarStatus bar

Standard toolbar Menu bar

Title bar

Page 4: Lec Practical01

2-4Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

The map document Primary visualization document Stores display information in an MXD file

Page 5: Lec Practical01

2-5Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Data View or Layout View?

Layout View

Data view for display, queries, editing and analysis Layout view for creating map layouts

Page 6: Lec Practical01

2-6Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Layers, data frames, and maps Layer

Represent symbolized spatial data

Data frame Organizes layers

Map Contains data

frames, layers, and map elements

Layers

Data frame

Page 7: Lec Practical01

2-7Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Layers Reference spatial data sources Set symbols, labels and other properties Manipulate through context menu

Page 8: Lec Practical01

2-8Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Data frames Data frames are containers

for layers Maps can have many data

frames Index and inset maps Arrange in layout view

Add from Insert menu Activate data frames to view

from context menu

Page 9: Lec Practical01

2-9Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Maps Holds layers, data frames, graphics, map elements Stores information in a map document (.mxd) file

Page 10: Lec Practical01

2-10Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Managing the Table of Contents Drag layers up or down to change display order

Smart defaults for layer draw orderPoint, lines on polygons

Layers draw in the Table of Contentsorder, from the bottom-up

Rename data frames and layers Remove layers Display or Source tabs

Page 11: Lec Practical01

2-11Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Layer symbology in ArcMap Same symbol for all features Based on attribute values

Page 12: Lec Practical01

2-12Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Changing symbol properties

Right-click

Left-click

Symbology tab or Table of Contents

Page 13: Lec Practical01

2-13Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Labeling features Label features dynamically using attribute values Layer properties control appearance and position Convert labels to annotation features

Page 14: Lec Practical01

2-14Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Scale-dependent display Display layers at specific scale range

Reduces clutter Reduces drawing time Layer display property

Page 15: Lec Practical01

2-15Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Moving around the map Zoom in or out Pan the display Full extents Back or forward one display Zoom to a layer

Page 16: Lec Practical01

2-16Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Using a bookmark Spatial bookmarks

Set and name a location extent Return to it at any time

Page 17: Lec Practical01

2-17Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Magnifier and overview windows See more detail or overview

without changing display

Move over display like a magnifying glass

Shows full extent of data

Page 18: Lec Practical01

2-18Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Creating a definition query Build a query based on attributes Only displays queried features Does not affect source

Page 19: Lec Practical01

2-19Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Saving a layer file Save symbology for use in other map documents Layer files

.lyr extension Save the display for a layer without saving an entire map

document Load into another map document Preview in ArcCatalog

Sources Defaultsymbology

Customize symbology

In map document (.mxd)Save

As a separate layer

(.lyr)

VectorRasterTin

Page 20: Lec Practical01

2-20Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Layers with misplaced data

Click here to change the data source

Changing the data source for a layer Map documents can lose track of the source data

Source data gets moved

Source tab lets you change the data source for a layer Shortcut: Right-click the layer > Data > Set Data Source

Page 21: Lec Practical01

2-21Introduction to ArcGIS I (for ArcView 8, ArcEditor 8, and ArcInfo 8)

Exercise 2 overview Add layers Change layer names Classify and symbolize spatial data Label features Create a map layout Set map scale Save map document Challenge: Save labels as annotation