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Сlipped chart when zoomed maximum or shifted with onPan event #799

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Сlipped chart when zoomed maximum or shifted with onPan event #799

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12 changes: 7 additions & 5 deletions src/lib/scale/evaluator.js
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Original file line number Diff line number Diff line change
Expand Up @@ -144,13 +144,15 @@ function showMax(width, threshold) {
}

function getFilteredResponse(data, left, right, xAccessor) {
const newLeftIndex = getClosestItemIndexes(data, left, xAccessor).right;
const newRightIndex = getClosestItemIndexes(data, right, xAccessor).left;
const closestLeftIndex = getClosestItemIndexes(data, left, xAccessor).right;
const closestRightIndex = getClosestItemIndexes(data, right, xAccessor).left;

const filteredData = data.slice(newLeftIndex, newRightIndex + 1);
// console.log(right, newRightIndex, dataForInterval.length);
// add extra data point on the sides, in case when
// the chart is maximum zoomed and data disappears from sides due filtering logic
const newLeftIndex = closestLeftIndex >= 1 ? closestLeftIndex - 1 : closestLeftIndex;
const newRightIndex = closestRightIndex < data.length ? closestRightIndex + 1 : closestRightIndex;

return filteredData;
return data.slice(newLeftIndex, newRightIndex + 1);
}

export default function({
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