When do you label a point in QGIS?
For example, if one of the attributes is equal to 1, I want to label it with a specific text string; and if another attribute is equal to 0, I want to label it with a different text string, etc. In addition, I want to use other attribute information to control the placement of the labels around the point, as well as their color.
What are the types of expressions in QGIS?
This group contains operators (e.g., +, -, *). This group contains functions to handle conditional checks in expressions. This group contains math functions (e.g., square root, sin and cos). This group contains functions to convert one data type to another (e.g., string to integer, integer to string).
How to calculate the value of a field in QGIS?
Generally, you can use the various fields, values and functions to construct the calculation expression, or you can just type it into the box. To display the values of a field, you just right click on the appropriate field. You can choose between Load top 10 unique values and Load all unique values.
How to label a point with multiple labels?
I am trying to label a single point with multiple labels, based on the attributes for that point. For example, if one of the attributes is equal to 1, I want to label it with a specific text string; and if another attribute is equal to 0, I want to label it with a different text string, etc.
When to use multiple case statements in QGIS?
I’m trying to avoid having to add the point layer multiple times to my project, in order to label based on different attributes. The CASE statement can include multiple attributes in multiple conditions (or even in the same condition: WHEN attribute1 = 1 AND attribute2 = 0 THEN… is legal).
When to use line breaks in QGIS example?
So, for your example, if attribute1 = 1 evaluates to TRUE, the rest of the conditions won’t be evaluated. You could do something like: and then use QGIS settings to introduce line breaks on the pipe ( ‘|’) character, which will at least get each word on its own line.