DMGIS (MARCH 3 - 28, 2014)

National Atlas & Thematic Mapping Organization

Research Development and Training Division

Govt. of India

Presented By:

SEN GARGI

BANERJEE SIKHAR

GARAIN RASHBIHARI

SAHA SWARNALI

SARKAR SOMNATH

INTRODUCTION

GEOREFERENCIING

DIGITIZATION

VECTOR TO RASTER RECTIFICATION

DATA JOINING

QUERY ANALYSIS

THEMATIC MAPPING

MAP LAYOUT

CONCLUSION

METHODOLOGY

Registering the base map

Joining external

Database

Using Information

Tool

Creating and adding Layers

Digitizing of the Map

Selecting Specific

Attributes

Image Registration

Creation of Thematic

Layers

THE FINAL LAYOUT

HOW TO OPEN MAPINFO SOFTWARE

DOUBLE CLICK ON

THIS ICON

THIS IS MAPINFO ENVIRONMENT

gEOREFERENCING

GEOREFERENCING

CLICK ON THE OPEN TOOLBOX

THIS WIZARD BOX WILL APPEAR

GEOREFERENCING

THIS REGISTRATION WIZARD BOX WILL OPEN

1)WE HAVE TOTAKE ATLAEST THREE POINTS FOR REFERENCING.2)AFTER TAKING THE 4TH POINT THE RESIDUAL ERROR MUST BE SHOWN.3)FOR THE SAKE OF THE ANALYSIS WE CAN EDIT THE POINTS FOR REDUSE

THE RMS ERROR.

CLICK ON NEW BOTTON TO TAKE THE FIRST CONTROL POINT

ASSIGNING PROJECTION

CLICK ON THE PROJECTION TAB

• THIS WIZARD BOX WILL APPEAR• CHOOSE THE PREFERED PROJECTION•CLICK ON OK

HOW TO CREATE A NEW TABLE

CLICK ON FILE MENU

LINE FEATURE DIGITIZATION (BOUNDARY)

RIGHT CLICK ON MAPCLICK ON LAYER CONTROL

SWITCH ON LAYER CONTROL

CLICK ON POLYLINE

DIGITIZATION LINE FEATURES (BOUNDARY)

NON DIGITIZED AREA

AFTER DIGITIZED

DIGITIZED BOUNDARY

IN A SAME WAY WE CAN DIGITIZE POLYGON FEATURES USING

POLYGON OPTION

FINAL DIGITIZED MAP OF KOCHBIHAR DISTRICT

RECTIFICATION

RASTER TO VECTOR RECTIFICATION

OPEN THE REFERNCED MAP

PREFERRED VIEW: CURRENT MAPPER

OPEN THE RASTER IMAGE TO BE RECTIFIED

IMPOSINGING THE GCP FROM IMAGE TO MAP

TABLE – RASTER – SELECT CONTROL

POINTS FROM THE MAP

CLICK ON THE POINT SELECTED

INPUT THE CO-ORDINATES OF THE GCP

RECTIFIED FINAL MAP

TAKE 9 – 15 GCPS

SELECT THE REQUISITE PROJECTION

RECTIFIED MAP IS READY

DATA JOINING

1. CLICK ON File MENU

2. CLICK ON Open Table

3. SELECT THE FILE TYPE AS Microsoft Excel (*.xls)4. x

4. Select the folder where the

Excel file has been kept.

5. Select the Excel file

6. Click on Open

Two Tables we want to join

7. Click on Query menu

8. Click on SQL Select…

9. Select the two table names those we

want to join In from Table

10. We have to choose a condition that

is the common columns in both tables(e.g.- KochBiharDatanew.ID=Kochdata.CO )

11. Click on Verify

12. After a successful verification

click OK

13. Open File menu

14. Click on Save Query

15. Click on Save

Joined External Database

QUREY ANALYSIS

QUERY ANALYSIS

QUERY - SELECT

INPUT THE GIVEN CONDITION AFTER

VERIFYING THE SYNTAX

QUERY ANALYSIS COMPLETED

QUERY ANALYSIS

POPULATION DENSITY < 600 AND

MEDICAL FACILITIES > 4

% LITERACY < 65 AND PRIMARY

SCHOOL < 10

QUERY ANALYSIS ON THEMATIC MAP

AMENITIES DISTRIBUTION OVERLAID ON POPULATION DENSITY

OF KOCHBIHAR DISTRICT

THEMATIC MAP

HOW TO CREATE A THEMATIC MAP

CLICK ON MAP

CHOOSE TYPES FOR THEMATIC MAPCHOOSE PROPER

THEME FROM TABLE

THEMATIC MAPPING

RELIEF MAP OF KOCHBIHAR

DISTRICT

CHOOSE COLOR FOR THEMATIC

VARIOUS TYPES OF THEMATIC MAPS

BAR DIAGRAMPIE DIAGRAM

CHOROPLETH

DOT DENSITY

PROCESS OF CREATING LAYOUT

CLICK ON NEW LAYOUT WINDOW FROM THE

WINDOW TOOLBAR

LAYOUT WIZARD BOX

LAYOUT

LAYOUT WINDOW

CLICK ON FRAME

HOW TO PREPARE LAYOUT DISPLAY

• TILE WINDOWS TO SELECT

THE CORRESPONDING FRAME

• ANY CHANGES MADE IN THE

MAIN WINDOW WILL EFFECT

THE MAP ON THE LAYOUT

FRAME

• TO ADD ANOTHER FRAME IN

THE LAYOUT, THE

CORRESPONDING MAP

WINDOW MUST BE OPEN

OUR FINAL LAYOUT