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How to create multiple buffers in batch processing?
In the batch processing window you can do different settings on different parameters (one layer – different distances, same distance – different layers etc.). You can also autofill your output file names depend on parameters. Now possible with the Multi Ring Buffer:
How to create a buffer in running _ average?
The goal is to be able to specify the buffer size as part of the constructor when a new object of class Running_Average is created. expression must have a constant size. I want the user to specify what buffer size they want to work with when they create a new object by passing their value to the constructor.
How to create a buffer with variable length arrays?
Based on the way you use buffer I would suggest using an std::list for it. class Running_Average { private: list buffer; const size_t MaxBufferSize; public: I would also remove the sum, average and i member variables and instead declare them where they are used (if needed).
Do you need a destructor to create a buffer?
The constructor no longer has a vector (obviously). Instead it has a fixed size array to use as a circular buffer, along with the count and next variables to manage it. You now need a destructor to clean up the buffer (before, the vector managed itself).
How to create multiple buffers in QGIS without plugins?
The way to do it without plugins is use Batch Processing from Processing toolbox. Find Fixed distance buffer algorithm, and execute is as batch process ( right click –> Execute is as batch process ).
How does the multi distance buffer plugin work?
The Multi-distance buffer plugin returns a polygon dataset with multiple non-overlapping buffer zones and a distance attribute that identifies the different zones. The zones are dissolved, and none of the attributes of the original dataset are preserved.