Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. Installation and Deployment
  4. undefined reference to'QCPAxisTickerDateTime'
Qt 6.11 is out! See what's new in the release blog

undefined reference to'QCPAxisTickerDateTime'

Scheduled Pinned Locked Moved Unsolved Installation and Deployment
8 Posts 2 Posters 997 Views
  • 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.
  • Q Offline
    Q Offline
    quzhuo
    wrote on last edited by
    #1

    231.png What is the reason for this, please

    jsulmJ 1 Reply Last reply
    0
    • Q quzhuo

      231.png What is the reason for this, please

      jsulmJ Offline
      jsulmJ Offline
      jsulm
      Lifetime Qt Champion
      wrote on last edited by
      #2

      @quzhuo Looks like you're not linking qcustomplot library. Please show your pro or CMakeLists.txt file.

      https://forum.qt.io/topic/113070/qt-code-of-conduct

      Q 1 Reply Last reply
      0
      • jsulmJ jsulm

        @quzhuo Looks like you're not linking qcustomplot library. Please show your pro or CMakeLists.txt file.

        Q Offline
        Q Offline
        quzhuo
        wrote on last edited by
        #3

        @jsulm !60d17c89-fa9e-483b-98e2-4dc930dd7f04-image.png 12314.png

        jsulmJ 1 Reply Last reply
        0
        • Q quzhuo

          @jsulm !60d17c89-fa9e-483b-98e2-4dc930dd7f04-image.png 12314.png

          jsulmJ Offline
          jsulmJ Offline
          jsulm
          Lifetime Qt Champion
          wrote on last edited by
          #4

          @quzhuo Please post text, not pictures. And please post whole pro file!
          Did you add the qcustomplot.cpp file to your project like shown here: https://www.qcustomplot.com/index.php/tutorials/settingup ?

          https://forum.qt.io/topic/113070/qt-code-of-conduct

          Q 1 Reply Last reply
          0
          • jsulmJ jsulm

            @quzhuo Please post text, not pictures. And please post whole pro file!
            Did you add the qcustomplot.cpp file to your project like shown here: https://www.qcustomplot.com/index.php/tutorials/settingup ?

            Q Offline
            Q Offline
            quzhuo
            wrote on last edited by
            #5

            @jsulm @jsulm I've added a QCustomPlot file to my project
            FORMS +=
            $$PWD/sealstatisticswidget.ui
            HEADERS +=
            $$PWD/qcustomplot.h
            $$PWD/sealstatisticswidget.h
            SOURCES +=
            $$PWD/qcustomplot.cpp
            $$PWD/sealstatisticswidget.cpp
            QT += printsupport
            How do I send the whole project file, please

            jsulmJ 1 Reply Last reply
            0
            • Q quzhuo

              @jsulm @jsulm I've added a QCustomPlot file to my project
              FORMS +=
              $$PWD/sealstatisticswidget.ui
              HEADERS +=
              $$PWD/qcustomplot.h
              $$PWD/sealstatisticswidget.h
              SOURCES +=
              $$PWD/qcustomplot.cpp
              $$PWD/sealstatisticswidget.cpp
              QT += printsupport
              How do I send the whole project file, please

              jsulmJ Offline
              jsulmJ Offline
              jsulm
              Lifetime Qt Champion
              wrote on last edited by
              #6

              @quzhuo said in undefined reference to'QCPAxisTickerDateTime':

              How do I send the whole project file

              What do you mean?
              Just post the content of the file here as text.
              Why do you have $$PWD in front of each file?

              Did you do a complete rebuild after changing the pro file?

              https://forum.qt.io/topic/113070/qt-code-of-conduct

              Q 1 Reply Last reply
              0
              • jsulmJ jsulm

                @quzhuo said in undefined reference to'QCPAxisTickerDateTime':

                How do I send the whole project file

                What do you mean?
                Just post the content of the file here as text.
                Why do you have $$PWD in front of each file?

                Did you do a complete rebuild after changing the pro file?

                Q Offline
                Q Offline
                quzhuo
                wrote on last edited by
                #7

                @jsulm Thanks, I didn't rebuild it after I changed the pro file, and I didn't report an error after rebuilding it just now.Sorry to bother you.

                jsulmJ 1 Reply Last reply
                0
                • Q quzhuo

                  @jsulm Thanks, I didn't rebuild it after I changed the pro file, and I didn't report an error after rebuilding it just now.Sorry to bother you.

                  jsulmJ Offline
                  jsulmJ Offline
                  jsulm
                  Lifetime Qt Champion
                  wrote on last edited by
                  #8

                  @quzhuo said in undefined reference to'QCPAxisTickerDateTime':

                  Sorry to bother you

                  No problem.
                  Just remember that after changing pro file you need to rebuild :-)

                  https://forum.qt.io/topic/113070/qt-code-of-conduct

                  1 Reply Last reply
                  2

                  • Login

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