Please note this is a prototype therefore likely buggy. Please consider learning the basics of for instance QGis

Opening existing geojson files

1. Either drag and drop the file you want to edit on the map OR copy and paste the file contents on the box on the left
2. The system will show the grid features on the map, and use RED-GREEN scale to show the "VALUE" parameter of each cell

Editing single cell values

1. Open a geojson file or a file template on the map
2. Click on a grid cell, that You want to edit
3. Input new value on the inputbox on top left corner
4. You can also directly edit the geojson show in the bottom left corner
5. The map is updated as You type Your changes
6. The changes that You make will disappear when You close the window unless You download or copy paste the data back to Your computer

Download edited Geojson file

1. Once You are finished with edits, You may either use the download-button to download it, or copy-paste the contenst of the geojson box on the left back to Your file

Copying map values to spreadsheet program

1. Select all text from the box titled "Spreadsheet data field" and paste to Your spreadsheet file

Creating/updating a map copying multiple values from spreadsheet program at once

1. Prepare Your values in an excel sheet so it has the exact dimensions of the grid (for instance 8x7 cells)
2. Open either an existing geojson file or an empty template provided on course page
3. Copy the range from excel to clipboard
4. Select all characters in the box "Spreadsheet data field"
5. Paste the data from excel to the box
6. The data on the map is updated
7. The changes that You make will disappear when You close the window unless You download or copy paste the data back to Your computer