title: can't able to install consoletvs/charts on laravel
body: <p>is there anyone has come across with this problem before. I want to install that package using PHP composer but every time I run composer update.... its always ran into this problem. I'm using laravel 6.x. I am planning to do an upgrade on all the dependencies required but I'm hesitate as I don't want to end up causing more errors to my application. I appreciate the help I can get.</p>
  <pre><code>Loading composer repositories with package information
  Updating dependencies (including require-dev)
  Your requirements could not be resolved to an installable set of packages.
  
    Problem 1
      - Conclusion: don't install consoletvs/charts 7.0.4
      - Conclusion: don't install consoletvs/charts 7.0.3
      - Conclusion: don't install consoletvs/charts 7.0.2
      - Conclusion: don't install consoletvs/charts 7.0.1
      - Conclusion: don't install laravel/framework v6.18.22
      - Conclusion: don't install laravel/framework v6.18.21
      - Conclusion: don't install laravel/framework v6.18.20
      - Conclusion: remove laravel/framework v6.18.19
      - Conclusion: don't install laravel/framework v6.18.19
      - Conclusion: don't install laravel/framework v6.18.18
      - Conclusion: don't install laravel/framework v6.18.17
      - Conclusion: don't install laravel/framework v6.18.16
      - Conclusion: don't install laravel/framework v6.18.15
      - Conclusion: don't install laravel/framework v6.18.14
      - Conclusion: don't install laravel/framework v6.18.13
      - Conclusion: don't install laravel/framework v6.18.12
      - Conclusion: don't install laravel/framework v6.18.11
      - Conclusion: don't install laravel/framework v6.18.10
      - Conclusion: don't install laravel/framework v6.18.9
      - Conclusion: don't install laravel/framework v6.18.8
      - Conclusion: don't install laravel/framework v6.18.7
      - Conclusion: don't install laravel/framework v6.18.6
      - Conclusion: don't install laravel/framework v6.18.5
      - Conclusion: don't install laravel/framework v6.18.4
      - Conclusion: don't install laravel/framework v6.18.3
      - Conclusion: don't install laravel/framework v6.18.2
      - Conclusion: don't install laravel/framework v6.18.1
      - Conclusion: don't install laravel/framework v6.18.0
      - Conclusion: don't install laravel/framework v6.17.1
      - Conclusion: don't install laravel/framework v6.17.0
      - Conclusion: don't install laravel/framework v6.16.0
      - Conclusion: don't install laravel/framework v6.15.1
      - Conclusion: don't install laravel/framework v6.15.0
      - Conclusion: don't install laravel/framework v6.14.0
      - Conclusion: don't install laravel/framework v6.13.1
      - Conclusion: don't install laravel/framework v6.13.0
      - Conclusion: don't install laravel/framework v6.12.0
      - Conclusion: don't install laravel/framework v6.11.0
      - Conclusion: don't install laravel/framework v6.10.1
      - Conclusion: don't install laravel/framework v6.10.0
      - Conclusion: don't install laravel/framework v6.9.0
      - Conclusion: don't install laravel/framework v6.8.0
      - Conclusion: don't install laravel/framework v6.7.0
      - Conclusion: don't install laravel/framework v6.6.2
      - Conclusion: don't install laravel/framework v6.6.1
      - Conclusion: don't install laravel/framework v6.6.0
      - Conclusion: don't install laravel/framework v6.5.2
      - Conclusion: don't install laravel/framework v6.5.1
      - Conclusion: don't install laravel/framework v6.5.0
      - Conclusion: don't install laravel/framework v6.4.1
      - Conclusion: don't install laravel/framework v6.4.0
  </code></pre>