Create Graudated Colors Map
Instructions for use
The Graudated Colors Map can make a template-based Graudated Colors Map based on the current Vector Layer. provided, and the Graudated Colors Map is made based on Thematic Map Template, which is not only convenient and fast, but also easy to meet the needs of batch mapping, so as to realize the reuse of thematic templates.
When using the Use Template, you need to ensure that the field expression of the thematic map exists. If the current layer does not exist in the thematic map field in the Thematic Map Template, "Expression does not exist, so the thematic map cannot be displayed" will pop up. Please specify the appropriate expression again. Prompt dialog box for. The user can Use Template Create Thematic Map after re-specifying the Field.
Operation steps
- In Layer Manager, select a Vector Layer for which you want to create a Graudated Colors Map.
- Select a Vector Layer in Layer Manager, right-click, and select Create Thematic Map.. in the pop-up Context Menu, or in the Segments group of the Thematic Map tab. Select a Ranges Map Templates to create a Graudated Colors Map based on the template style.
- A Graudated Colors Map created based on a template style is automatically displayed as a theme layer in the Add to Current Map Window, and a theme layer is added accordingly in Layer Manager.
- The Thematic Map Template provided by the system and the Thematic Map Template of User Custom will be loaded into the Create Thematic Map "dialog box. It can be managed uniformly through the Template Manager. Please refer to Manage Thematic Map Template ". .
Precautions
- The Graudated Colors Map "window displays the default setting information for making the current thematic map, such as Thematic variable for making the Graudated Colors Map, Color Scheme for making the Graudated Colors Map, The number of segments and a list of all range segments. On this basis, the user can reset the style of the thematic value, and obtain the thematic map effect more in line with the user's needs by partially modifying the default generated Graudated Colors Map.
- After closing the "Graudated Colors Map" "window, you can double click the layer in the" Layer Manager "" or right click and select "Modify Thematic Map" "to open the" Graudated Colors Map "" window to modify the thematic map.