Reduce mouse hit radius for perfdash points
Reduce mouse hit radius for perfdash points

sjug/perf-tests,sjug/perf-tests,sjug/perf-tests,shyamjvs/perf-tests,kubernetes/perf-tests,shyamjvs/perf-tests,kubernetes/perf-tests,sjug/perf-tests,kubernetes/perf-tests,sjug/perf-tests,shyamjvs/perf-tests,shyamjvs/perf-tests,shyamjvs/perf-tests,kubernetes/perf-tests,kubernetes/perf-tests