Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. General and Desktop
  4. QtCharts : How create bar chart with error bars?
Forum Updated to NodeBB v4.3 + New Features

QtCharts : How create bar chart with error bars?

Scheduled Pinned Locked Moved Unsolved General and Desktop
13 Posts 4 Posters 4.0k Views 1 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • VRoninV Offline
    VRoninV Offline
    VRonin
    wrote on last edited by
    #4

    Image upload doesn't work, see https://forum.qt.io/topic/62615/how-to-insert-image-on-this-forum

    "La mort n'est rien, mais vivre vaincu et sans gloire, c'est mourir tous les jours"
    ~Napoleon Bonaparte

    On a crusade to banish setIndexWidget() from the holy land of Qt

    1 Reply Last reply
    0
    • N Offline
      N Offline
      NuttinGo
      wrote on last edited by
      #5

      I want a chart like that.
      http://images.google.fr/imgres?imgurl=http%3A%2F%2Fwww.ats.ucla.edu%2Fstat%2Fstata%2Ffaq%2Fbarcap1.gif&imgrefurl=http%3A%2F%2Fwww.ats.ucla.edu%2Fstat%2Fstata%2Ffaq%2Fbarcap.htm&h=278&w=413&tbnid=FWpc-v4UiWo_7M%3A&vet=1&docid=sdXt_RvY3x-Z7M&ei=5gMqWIjxGdayjwOdoL_wCQ&tbm=isch&iact=rc&uact=3&dur=1506&page=0&start=0&ndsp=26&ved=0ahUKEwiI_IrQ8ajQAhVW2WMKHR3QD54QMwgeKAEwAQ&bih=723&biw=1518

      1 Reply Last reply
      0
      • VRoninV Offline
        VRoninV Offline
        VRonin
        wrote on last edited by
        #6

        Probably you can just add a Box Whiskers series with just the whiskers http://doc.qt.io/qt-5/qtcharts-boxplotchart-example.html

        "La mort n'est rien, mais vivre vaincu et sans gloire, c'est mourir tous les jours"
        ~Napoleon Bonaparte

        On a crusade to banish setIndexWidget() from the holy land of Qt

        1 Reply Last reply
        0
        • N Offline
          N Offline
          NuttinGo
          wrote on last edited by
          #7

          Good idea but I need a grouped bar chart for a scientific article.

          1 Reply Last reply
          0
          • N Offline
            N Offline
            NuttinGo
            wrote on last edited by
            #8

            No idea ?

            1 Reply Last reply
            0
            • VRoninV Offline
              VRoninV Offline
              VRonin
              wrote on last edited by
              #9

              reimplementing the paint of the chart is of course a solution but painful

              "La mort n'est rien, mais vivre vaincu et sans gloire, c'est mourir tous les jours"
              ~Napoleon Bonaparte

              On a crusade to banish setIndexWidget() from the holy land of Qt

              1 Reply Last reply
              0
              • N Offline
                N Offline
                NuttinGo
                wrote on last edited by
                #10

                UP!
                I don't have solution.

                1 Reply Last reply
                0
                • N Offline
                  N Offline
                  NuttinGo
                  wrote on last edited by
                  #11

                  UP! Please :)

                  1 Reply Last reply
                  0
                  • M Offline
                    M Offline
                    MElectronVolt
                    wrote on last edited by
                    #12

                    I want to veer off-topic slightly, but I think it's a shame that it's currently impossible to create scientific graphs using Qt. Error bars are essential for plotting functions or displaying data points.

                    I hope that the Qt team will eventually enable scientists and data scientists to fully utilize this framework.

                    Thank you to everyone at Qt 👍👏. I'm seriously considering purchasing a commercial license just to support your future efforts.

                    JoeCFDJ 1 Reply Last reply
                    1
                    • M MElectronVolt

                      I want to veer off-topic slightly, but I think it's a shame that it's currently impossible to create scientific graphs using Qt. Error bars are essential for plotting functions or displaying data points.

                      I hope that the Qt team will eventually enable scientists and data scientists to fully utilize this framework.

                      Thank you to everyone at Qt 👍👏. I'm seriously considering purchasing a commercial license just to support your future efforts.

                      JoeCFDJ Offline
                      JoeCFDJ Offline
                      JoeCFD
                      wrote on last edited by JoeCFD
                      #13

                      @MElectronVolt VTK may have some options for scientific graphs. VTK was started for rendering of scientific data. Qt was not. Good news is you can use mix Qt with VTK.

                      1 Reply Last reply
                      0

                      • Login

                      • Login or register to search.
                      • First post
                        Last post
                      0
                      • Categories
                      • Recent
                      • Tags
                      • Popular
                      • Users
                      • Groups
                      • Search
                      • Get Qt Extensions
                      • Unsolved