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rendering performance improvements (#968)

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* freeze objects

* component rendering perf work

* use PureComponent where safe

* remove obsolete WorldUtil code

* make brushable histogram a pure component
This commit is contained in:
Bruce Martin
2019-10-04 07:59:22 -07:00
committed by GitHub
parent 700c871e6d
commit 3f2811d9da
12 changed files with 47 additions and 190 deletions
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client/src/components/scatterplot/scatterplot.js
+1 -1
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@@ -57,7 +57,7 @@ function createProjectionTF(viewportWidth, viewportHeight) {
responsive: state.responsive
};
})
class Scatterplot extends React.Component {
class Scatterplot extends React.PureComponent {
computePointPositions = memoize((X, Y, xScale, yScale) => {
const positions = new Float32Array(2 * X.length);
for (let i = 0, len = X.length; i < len; i += 1) {