Jun Tan

Int64 handling in Perspective.js

4

### Problem Description Perspective currently exports the `integer` data type, which correspond to `DTYPE_INT32` in Javascript and `DTYPE_INT64` in Python. This is done because of the lack of more granular...

More than 15-digit precision causes the viewer to fail

2

Add a min/max value to the float digits config

Better string functions in expressions

3

## Feature Request ### Description of Problem: Some common string functions for parsing and creating new strings should be added to the expressions engine using ExprTk: - `substring(str, start_idx, end_idx)`...

## Bug Report ### Steps to Reproduce: 1. Create a 1-sided view and apply a hidden sort: ```javascript const table = await perspective.table({ x: [1, 2, 3, 4], y: ["A",...

In order for US locale strings to be treated as valid by the filter validator, the locale string format must be added to the parser format definition in `arrow_csv.cpp`. This...

Add Rust client-side data accessor to read Apache Arrow binaries

7

This PR adds `arrow-accessor`, a small library written in Rust and compiled to WASM using [wasm-pack](https://github.com/rustwasm/wasm-pack) so that it can be used as part of the broader Perspective.js library inside...

12AM parsed as 12PM in US-format date string

2

In `strptime` as compiled for Emscripten, when given the US locale string format ("%m/%d/%Y, %I:%M:%S %p"), it incorrectly parses "12:00:00 AM" as "12:00:00 PM". In order to fix this, we...

Load arrow tables into Perspective without converting to a binary buffer

24

## Feature Request ### Description of Problem: Perspective expects arrow data to be loaded as an ArrayBuffer in Javascript, and a binary string in Python. This requires, in PyArrow at...

## Feature Request ### Description of Problem: When looking at tooltips on charts, the decimal point between floats are unclear and hard to read at a glance: ![Screen Shot 2020-04-06...