Change Details

**Steps to replicate the issue** (include links if applicable): * View the impact module's "Views on articles you've edited" graph **What happens?**: The graph seems to be broken, at least for some users: {F41547400} https://en.wikipedia.org/wiki/Special:Impact/Eetzie {F41547403} https://test.wikipedia.org/wiki/Special:Impact/SGimeno_(WMF) **What should have happened instead?**: Graph should display a more cumulative pageview sparkline, as outline in [[ https://www.figma.com/file/fOa1x7hw6EM9VnaMJv7vib/Positive-reinforcement?type=design&node-id=1427-105070&mode=design | design requirements ]]. **Software version** (skip for WMF-hosted wikis like Wikipedia): **Other information** I can replicate on enwiki and test wiki. I can replicate on Chrome and Safari.

**Steps to replicate the issue** (include links if applicable): * View the impact module's "Views on articles you've edited" graph **What happens?**: The graph seems to be broken, at least for some users: {F41547400} https://en.wikipedia.org/wiki/Special:Impact/Eetzie {F41547403} https://test.wikipedia.org/wiki/Special:Impact/SGimeno_(WMF) **What should have happened instead?**: Graph should display a more cumulative pageview sparkline, as outline in [[ https://www.figma.com/file/fOa1x7hw6EM9VnaMJv7vib/Positive-reinforcement?type=design&node-id=1427-105070&mode=design | design requirements ]]. **Software version** (skip for WMF-hosted wikis like Wikipedia): **Other information** I can replicate on enwiki and test wiki. I can replicate on Chrome and Safari. For certain other users, the Impact module was empty, with the following error in console: ``` TypeError: Cannot convert undefined or null to object at Function.assign (<anonymous>) at useUserImpact.js:67:18 at Array.map (<anonymous>) at quantizeViews ``` See T352352 description for more details.

**Steps to replicate the issue** (include links if applicable): * View the impact module's "Views on articles you've edited" graph **What happens?**: The graph seems to be broken, at least for some users: {F41547400} https://en.wikipedia.org/wiki/Special:Impact/Eetzie {F41547403} https://test.wikipedia.org/wiki/Special:Impact/SGimeno_(WMF) **What should have happened instead?**: Graph should display a more cumulative pageview sparkline, as outline in [[ https://www.figma.com/file/fOa1x7hw6EM9VnaMJv7vib/Positive-reinforcement?type=design&node-id=1427-105070&mode=design | design requirements ]]. **Software version** (skip for WMF-hosted wikis like Wikipedia): **Other information** I can replicate on enwiki and test wiki. I can replicate on Chrome and Safari. For certain other users, the Impact module was empty, with the following error in console: ``` TypeError: Cannot convert undefined or null to object at Function.assign (<anonymous>) at useUserImpact.js:67:18 at Array.map (<anonymous>) at quantizeViews ``` See T352352 description for more details.