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Using user-defined Javascript to customize geospatial visualization (#4173)

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* Using JS to customize spatial viz and tooltips

* Add missing deck_multi.png

* Improve GeoJSON layer with JS support and extra controls

* Addressing comments
This commit is contained in:
Maxime Beauchemin
2018-01-11 15:42:44 -08:00
committed by GitHub
parent ee63ebc8ec
commit 87c3e831a8
13 changed files with 237 additions and 54 deletions
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16
superset/assets/visualizations/deckgl/layers/path.jsx
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@@ -1,19 +1,29 @@
import { PathLayer } from 'deck.gl';
export default function getLayer(formData, payload) {
import * as common from './common';
import sandboxedEval from '../../../javascripts/modules/sandbox';
export default function getLayer(formData, payload, slice) {
const fd = formData;
const c = fd.color_picker;
const fixedColor = [c.r, c.g, c.b, 255 * c.a];
const data = payload.data.paths.map(path => ({
path,
let data = payload.data.features.map(feature => ({
...feature,
path: feature.path,
width: fd.line_width,
color: fixedColor,
}));
if (fd.js_datapoint_mutator) {
const jsFnMutator = sandboxedEval(fd.js_datapoint_mutator);
data = data.map(jsFnMutator);
}
return new PathLayer({
id: `path-layer-${fd.slice_id}`,
data,
rounded: true,
widthScale: 1,
...common.commonLayerProps(fd, slice),
});
}