how to remove unwanted space between sparkline parent div border and polyline end points?

[saibharathkumar]

there is slight space between the sparkline parent div border and the polyline endpoints. how can i remove that space.

i observed that, there is a small difference in width of svg and polyline, due to which there is a small space between the sparkline parent div border and the polyline endpoints.

here am attaching screenshots.

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svg width is 240,

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polyline width is 236,

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slight unwanted space between the parent div and polyline end points.,