drawing paths and confidence intervals

2 jobs for beta in 6 minutes and 4 seconds
Name Stage Failure
failed
test:all Test
  {
"message": "An error was thrown in afterAll\nExpected 6 to be 0.\n at <Jasmine>\n at u.default.nextTick.then (test/test-index.js:52:17413)\nExpected 3 to be 0.\n at <Jasmine>\n at u.default.nextTick.then (test/test-index.js:52:17483)",
"str": "An error was thrown in afterAll\nExpected 6 to be 0.\n at <Jasmine>\n at u.default.nextTick.then (test/test-index.js:52:17413)\nExpected 3 to be 0.\n at <Jasmine>\n at u.default.nextTick.then (test/test-index.js:52:17483)"
}

HeadlessChrome 0.0.0 (Linux 0.0.0): Executed 24 of 40
ERROR (2.253 secs / 0 secs)

npm ERR! Test failed. See above for more details.
ERROR: Job failed: exit code 1