Revert "Draw the chart"

This reverts commit 963997f065112ea5e28787a86c833ff5e04dcfca.
Revert "Push out index data to see how it behaves"

This reverts commit 38553c0dfca1df6d432bd661f37a67cf9722b2b9.
Revert "Log out some information for debug"

This reverts commit fe37c745d2079cf0174cf2c9a59eaf7635ca7363.