28 day performance chart

[sandikbarr]

implement #387

• 50 Episodes in bar chart ordered by date, oldest to newest.
  • Only episodes that have been out 28 days or longer
• Line showing 6-episode moving average %Δ, percent change in the 6-episode moving average (the 6ep avg for the most recent episode - 6ep avg for the previous episode / 6ep avg for the previous episode)
• Left Y-axis has number of downloads, right Y-axis has moving average %Δ
• The table includes the 28 Day Total, (most current?) 3 Episode Avg, 6 Episode Avg, and 6 Ep. Avg % 𝚫
• Only menu is Export (CSV or Google sheets)
  • What is the format of this data when exported? Does it contain 28 day totals, and the averages? Does it contain any the charted moving averages?