TS Revert (1) (#2402)

* revert all commits to before Typescript migration

* update compat workflow to match latest deps (#2335)

* update compat workflow to match latest deps

* attempt to debug

* attempt to debug

* remove debugging code

* typo

* update deps to match desktop (#2340)

* fix: don't run lint with `--fix` on push tests (#2273)

* fix: don't run lint with `--fix` on push tests

* npx

Co-authored-by: maniarathi <mani.arathi@gmail.com>
Co-authored-by: Madison Dunitz <madison.dunitz@chanzuckerberg.com>

* rename X_approx_distribution to X_approximate_distribution (#2337)

* Correctly handle non-finite numbers in heuristic determination of X distribution (#2342)

* handle non-finites explicitly

* improve and test edge case handling for distribution estimation

* revert debugging changes

* code readability

* clean up type inferencing (#2332)

* unit tests for 64 bit conversion

* clean up type handling

* type inference tests

* more type inference fixes

* use schema to determine user intent for data typing

* stop using deprecated API

* fbs type encoding test

* add missing test

* add more tests

* correctly infer X type for CXG adaptor

* lint

* fix typo

* ts migration

* cleanup from PR review

* lint

* PR review changes

* remove unused packages from client (#2359)

* remove unused packages from client

* add missing peer dep

* fix: disable FE auth testing on compatibility tests (#2377)

* update: release process (#2277)

Co-authored-by: maniarathi <mani.arathi@gmail.com>

* fix: remove spaces in param setup (#2380)

* delete deploy workflow (#2396)

* undo reformatting which now does not pass lint

* fix snapshots which changed due to npm dep changes

* add missing quoting to snapshot

* another snapshot typo fix

* TS Revert (2) - replay PR #2347 and #2354 (#2403)

* replay edits from PR 2347

* TS Revert (3) - replay edits in PR #2327 (#2404)

* replay edits in PR 2327

* TS Revert (4) - replay PR #2355 (#2405)

* replay edits in PR 2355

* add additional babel config

* reformat with new prettier config

Co-authored-by: Severiano Badajoz <sbadajoz@chanzuckerberg.com>
Co-authored-by: maniarathi <mani.arathi@gmail.com>
Co-authored-by: Madison Dunitz <madison.dunitz@chanzuckerberg.com>

client/src/annoMatrix/viewCreators.js

@@ -0,0 +1,70 @@
+/*
+View creators.  These are helper functions which create new views from existing
+instances of AnnoMatrix, implementing common UI functions.
+*/
+
+import { AnnoMatrixRowSubsetView, AnnoMatrixClipView } from "./views";
+
+export function isubsetMask(annoMatrix, obsMask) {
+  /*
+		Subset annomatrix to contain the rows which have truish value in the mask.
+    Maks length must equal annoMatrix.nObs (row count).
+	*/
+  return isubset(annoMatrix, _maskToList(obsMask));
+}
+
+export function isubset(annoMatrix, obsOffsets) {
+  /*
+		Subset annomatrix to contain the positions contained in the obsOffsets array
+
+    Example:
+
+      isubset(annoMatrix, [0, 1]) -> annoMatrix with only the first two rows
+	*/
+  const obsIndex = annoMatrix.rowIndex.isubset(obsOffsets);
+  return new AnnoMatrixRowSubsetView(annoMatrix, obsIndex);
+}
+
+export function subset(annoMatrix, obsLabels) {
+  /*
+		subset based on labels
+  */
+  const obsIndex = annoMatrix.rowIndex.subset(obsLabels);
+  return new AnnoMatrixRowSubsetView(annoMatrix, obsIndex);
+}
+
+export function subsetByIndex(annoMatrix, obsIndex) {
+  /*
+  subset based upon the new obs index.
+  */
+  return new AnnoMatrixRowSubsetView(annoMatrix, obsIndex);
+}
+
+export function clip(annoMatrix, qmin, qmax) {
+  /*
+		Create a view that clips all continuous data to the [min, max] range.
+		The matrix shape does not change, but the continuous values outside the
+		specified range will become a NaN.
+		*/
+  return new AnnoMatrixClipView(annoMatrix, qmin, qmax);
+}
+
+/*
+Private utility functions below
+*/
+
+function _maskToList(mask) {
+  /* convert masks to lists - method wastes space, but is fast */
+  if (!mask) {
+    return null;
+  }
+  const list = new Int32Array(mask.length);
+  let elems = 0;
+  for (let i = 0, l = mask.length; i < l; i += 1) {
+    if (mask[i]) {
+      list[elems] = i;
+      elems += 1;
+    }
+  }
+  return list.subarray(0, elems);
+}