Mapgis6.7_ problems encountered in learning (4): User point file (. txt) to Mapgis point file (. WT)

Source: Internet
Author: User

The user point file (. txt) to Mapgis point file (. WT) is implemented mainly by using the "U User file Projection transformation" function under the "Practical Service"-"Projection Transform"-"p Projection transformation" menu in Mapgis software.

    • Data preparation
1. Enter coordinate points in Excel (format: DDMMSS) and related attributes;

2. Copy the input points coordinates and attributes directly to the. txt file;


    • Mapgis Operation steps:

1, click on the Mapgis software in the "Practical Services"-"Projection Transformation"-"P Projection transformation" menu under the-"U User file Projection transformation" menu, in the pop-up "user point file projection conversion" Click on the "Open File" button, and select the need to convert the. txt file;


2. First set the user projection parameters, click "User projection Parameters" pop up the following form, set the content as shown in the form, the specific settings need to choose according to the actual situation;


3. Set the result projection parameters, parameter contents, adjust according to the actual situation;


4. Click the "Specify Delimiter" radio button at the bottom left corner of the main form, at which point the Set Delimiter button is available, click the "Set Separator" form, tick "tab", "Space", and "consecutive separators each participate in separating" three items, see "Preview split results" is correct, and then in the " Property name in the Row drop-down box select the row of the property name, and see if the table below is correct, and then click the "OK" button;


5. Click the "point element Parameter" button to set the point symbol style;

6. Finally, it is also a critical step to set the x-coordinate and y-coordinate column numbers at the bottom of the main form;


7. In the main form, select the first record with x, y coordinates in the Specify data starting position text box, and see if the right coordinate is displayed correctly;


8. Click the "Projection Transform" button, and save the results, click the "OK" button, the form closes, return to the main map window, right-click and select "Reset Window";


Mapgis6.7_ problems encountered in learning (4): User point file (. txt) to Mapgis point file (. WT)

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