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Initial support for loading Apache Arrow data #11

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merged 16 commits into from
Jan 26, 2018
Merged

Initial support for loading Apache Arrow data #11

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c16c1c9
Initial support for Arrow (https://arrow.apache.org/)
nmichaud Jan 12, 2018
fb989ca
In place loading of arrow arrays into perspective
nmichaud Jan 12, 2018
5faf2f2
Don't compile with dynamic executions.
nmichaud Jan 20, 2018
f3469fb
Arrow uses ES6's Symbol, need polyfill for IE
nmichaud Jan 21, 2018
5d43c4d
Add arrow example
nmichaud Jan 21, 2018
7999cdf
Fixed name mangling issue in arrow build.
texodus Jan 22, 2018
f5f3843
Make arrow detection implicit
nmichaud Jan 22, 2018
a8d5264
Clean up differentiation of arrow/non-arrow data
nmichaud Jan 22, 2018
9f36b2e
Fixed webworker bug. Added unit test for Arrow constructor.
texodus Jan 24, 2018
7376186
Convert additional types to js vals
nmichaud Jan 26, 2018
97f0c25
Better dispatch on arrow datatypes for numeric data
nmichaud Jan 26, 2018
d40f820
Unpack arrow bitmap column into psp bool
nmichaud Jan 26, 2018
3be64db
Don't copy more than col->size() data from arrow
nmichaud Jan 26, 2018
235352d
Add test case with all supported arrow datatypes
nmichaud Jan 26, 2018
c29aaed
Refactor to support updates using arrow data
nmichaud Jan 26, 2018
7abd9f0
Rearrange scalar to val output
nmichaud Jan 26, 2018
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Add arrow example
  • Loading branch information
@nmichaud
nmichaud committed Jan 22, 2018
commit 5d43c4dd72cbb46fc578b3b5f14e8f12a1aa7fa0
Binary file added packages/perspective-examples/src/csv/superstore.arrow
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54 changes: 54 additions & 0 deletions packages/perspective-examples/src/html/superstore-arrow.html
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<!--

Copyright (c) 2017, the Perspective Authors.

This file is part of the Perspective library, distributed under the terms of
the Apache License 2.0. The full license can be found in the LICENSE file.

-->

<!DOCTYPE html>
<html>
<head>

<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1">

<script src="mobile_fix.js"></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/webcomponentsjs/0.7.24/webcomponents.min.js'></script>
<script src="perspective.view.js"></script>
<script src="hypergrid.plugin.js"></script>
<script src="highcharts.plugin.js"></script>

<link rel='stylesheet' href="demo.css">

</head>
<body>

<perspective-viewer
binary="true"
view="vertical"
row-pivots='["Category","Region","Segment"]'
column-pivots='["Sub-Category"]'
columns='["Sales"]'
>

</perspective-viewer>

<script>

window.addEventListener('WebComponentsReady', function () {
var xhr = new XMLHttpRequest();
xhr.open('GET', 'superstore.arrow', true);
xhr.responseType = "arraybuffer"
xhr.onload = function () {
var arr = new Uint8Array(xhr.response);
var el = document.getElementsByTagName('perspective-viewer')[0];
el.load(arr);
}
xhr.send(null);
});

</script>

</body>
</html>