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[Plot] Fix insertion in PlotLineBuffer

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WTD-806.
This commit is contained in:
Victor Woeltjen
2015-04-17 12:13:17 -07:00
parent b20643018a
commit 6551e9212d
2 changed files with 10 additions and 2 deletions
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4
platform/features/plot/src/elements/PlotLineBuffer.js
View File

@ -131,8 +131,8 @@ define(
// Shift data over if necessary // Shift data over if necessary
if (index < length) { if (index < length) {
buffer.set( buffer.set(
buffer.subarray(index, length - index), buffer.subarray(index * 2, length * 2),
index + sz (index + sz) * 2
); );
} }

8
platform/features/plot/test/elements/PlotLineBufferSpec.js
View File

@ -66,6 +66,14 @@ define(
expect(buffer.findInsertionIndex(9)).toEqual(-1); expect(buffer.findInsertionIndex(9)).toEqual(-1);
}); });
it("allows insertion in the middle", function () {
var head = [ -41, 8, -39, 0, -35, 3 ],
tail = [ -33, 9, -28, 8, -27, 11];
buffer.insert(mockSeries, 3);
expect(
Array.prototype.slice.call(buffer.getBuffer()).slice(0, 24)
).toEqual(head.concat(head).concat(tail).concat(tail));
});
}); });
} }