Earlier quoted context omitted.
in that case, its actually a good naming choice, as this existed (in a closed source form) for much longer than that.
I'm not knocking the code...I think it's brilliant. I just think you're going to cross wires with Google here. Will perspective mean "filtering troll comments" or will it mean "displaying analytics in web assembly" is an unfortunate set of choices.
Perspective: Streaming pivot visualization via WebAssembly
31–40 of 141 posts
Re: Perspective: Streaming pivot visualization via WebAssembly
#32@dman Cool, but I'm curious why WebAssembly was chosen for this project. What was the value of using it here versus just using the Web API?
Re: Perspective: Streaming pivot visualization via WebAssembly
#33I wrote the C++ part of this codebase, would be happy to answer any questions about it here.
Is Emscripten the only game in town for WebAssembly C/C++ toolchains, or are there other contenders?
Re: Perspective: Streaming pivot visualization via WebAssembly
#34I wrote the C++ part of this codebase, would be happy to answer any questions about it here.
Re: Perspective: Streaming pivot visualization via WebAssembly
#35Earlier quoted context omitted.
Is Emscripten the only game in town for WebAssembly C/C++ toolchains, or are there other contenders?
Even outside of C/C++, Emscripten seems to be required in some fashion for just about every "compile X to webasm". Which i'm not that happy about as it's quite heavy and takes a long time to compile, which makes it harder for newcomers to try it out because it requires a fairly large time investment to even compile hello world.
Re: Perspective: Streaming pivot visualization via WebAssembly
#36Earlier quoted context omitted.
Is Emscripten the only game in town for WebAssembly C/C++ toolchains, or are there other contenders?
Even outside of C/C++, Emscripten seems to be required in some fashion for just about every "compile X to webasm". Which i'm not that happy about as it's quite heavy and takes a long time to compile, which makes it harder for newcomers to try it out because it requires a fairly large time investment to even compile hello world.
One exception to this is Rust's new "wasm32-unknown-unknown" target, which uses LLVM to directly generate wasm files without going through emscripten: https://www.hellorust.com/news/native-wasm-target.html
The easiest way to use it for larger projects is probably via https://github.com/koute/cargo-web, which handles a lot of packaging very nicely.
It's really nice to use, assuming you already know Rust.
Re: Perspective: Streaming pivot visualization via WebAssembly
#37Re: Perspective: Streaming pivot visualization via WebAssembly
#38I wrote the C++ part of this codebase, would be happy to answer any questions about it here.
Did you experiment with doing it JS-only prior to the C++ version? If so, what kind of performance increase did you see with WebAssembly?
Re: Perspective: Streaming pivot visualization via WebAssembly
#39Earlier quoted context omitted.
I believe you'd need to port Python to WebAssembly to make much use of pandas - unaware of any projects attempting the former. The grid is just a plugin for the excellent [Hypergrid]( https://github.com/openfin/fin-hypergrid ), which is editable, but you'd need to manually push those edits back to the engine for now.
which answers my other question, so it's canvas?
Hypergrid is a canvas-based renderer, yes.
Re: Perspective: Streaming pivot visualization via WebAssembly
#40This is great. Finance people especially love this sort of thing - they do want to browse through entire datasets vs seeing higher level metrics in a lot of cases.
To expand on this, a lot of finance is searching out and understanding, normalizing or exploiting edge cases.