We built a reader that opens an ONNX file and tells us what is inside it. It works, and the report is accurate, but it arrives as a wall of text in the Experts tab. Thirteen layers scroll past with their input and output names. To understand the connections, we must trace those names by eye, line by line, while keeping the graph's structure in mind. A model with two parallel branches reads exactly like a model with one long chain, because a list has no way to show that two layers run side ...
Part 1 introduced Cairo's separation between what to draw and where it goes, then implemented the two supporting files: a color type Color.mqh and a surface that binds a pixel buffer to a single chart object Surface.mqh. We finished by writing pixels directly in nested loops and drawing a triangle and a circle with separate functions. more...
In the previous article, From Basic to Intermediate Level: Random Access (II), it was shown how we can work with files while ensuring random access to the data or information they contain. It was also explained and demonstrated that the same concept does not always produce the same result when we looking only at a file’s internal contents. However, when looking at the results displayed in the terminal, there will be no differences between one implementation and another, since the implementation ...