■ Copy chart
To copy a chart, select the chart and press "copy selected chart" from the pop-up menu under the
The chart will be copied as the chart title with the suffix, -copy.
You can rename the file by holding your finger on the title and releasing the selected file (see
You can delete any chart by selecting a chart in the list and pressing on the Edit button, then select
the files you want to delete.
NOTE: Charts that are deleted cannot be recovered.