Click on points in the Trend Analysis chart to exclude them from the chart view. Points excluded from the chart will be visibly grayed out.
Change/edit settings for:
Allows you to zoom with your mouse directly in the chart.
The options menu will allow you to:
Select the time period view by hour, day, week, month, year, or all.
Flexible Time Bar
Use the ends of the time bar to adjust and view time periods based on preferred dates.