vnStat 2.7

• Fixed
  • Possibility of segmentation fault with image list output when database
    existed but no data was available
  • ./configure output could show invalid install paths with some parameter
    combinations (pull request by Severin Glöckner)
  • Columns in text hours graph output could get misaligned if the selected
    system locale used a UTF-8 sequence for the thousands separator instead
    of a single character
• New
  • Add -5g / --fivegraph options to image output with sizing related
    parameters for the output of a 5 minute resolution bar graph
  • Add configuration option SummaryGraph and optional parameter for
    --hsummary and --vsummary for selecting which graph is shown next to
    the summary data in the horizontal and vertical summary image outputs
  • Add --large / --small options and configuration option LargeFonts for
    controlling the image output font size
  • Add --scale and configuration option ImageScale for scaling the image
    output to a given percent
  • Add configuration option LineSpacingAdjustment for adjusting the line
    spacing of list format image outputs
  • Add bar visualizations for traffic estimations in image output
  • Allow writing image output to a filename starting with -
  • Add --initdb to daemon for creating a new empty database without having
    the daemon process staying running, doesn't discard data if a database
    already exists
  • Add configuration option BarColumnShowsRate for having the bar column in
    image list outputs be scaled according to the average rate column values
    when those values are visible, disabled by default
  • Add --dbiflist for getting a list of interfaces in the database, both
    --iflist and --dbiflist also get alternative more parseable outputs
  • Add configuration option for large font output and make 5 minute
    resolution graph visible in vnstat.cgi