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Bug #4860

closed

After calling “setZoom” on “WcartesianChart” twice, the chart's “setZoom” will not work anymore.

Added by Apivan Tuntakurn almost 8 years ago. Updated over 7 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Roel Standaert
Target version:
Start date:
04/15/2016
Due date:
% Done:

0%

Estimated time:

Description

After calling "setZoom" on "WcartesianChart" twice, the chart's "setZoom" will not work anymore.

Code on setZoom(1.5) button:

 auto b = new WPushButton("setZoom(1.5) ",this);
  b->clicked().connect([chart](const Wt::WMouseEvent&) {

    chart->axis(YAxis).setZoom(1.5);
    chart->axis(XAxis).setZoom(1.5);
  });

Please use the attached project to reproduce the problem.

Step to reproduce

  1. Build and Run the attached project
  2. Open the browser
  3. Click the "setZoom(1.5)" button twice*
  4. Zoom out the chart by ctrl+scroll
  5. click the "setZoom(1.5)" button again.

Result

"setZoom(1.5)" button is no longer work.

Environment

GCC G 5.2.1 Wt 3.3.5

*The setZoom works correctly, If the button was click only once and then going to step 4.


Files

charts2.tar.gz (1.17 MB) charts2.tar.gz Apivan Tuntakurn, 04/15/2016 05:59 AM
Actions #1

Updated by Koen Deforche almost 8 years ago

  • Status changed from New to InProgress
  • Assignee set to Roel Standaert
  • Target version set to 3.3.6
Actions #2

Updated by Roel Standaert almost 8 years ago

Hey, thanks for reporting. This issue is already fixed and on github though.

Note that the recommended method for 3.3.6 will now be setZoomRange, not setZoom.

Actions #3

Updated by Roel Standaert almost 8 years ago

  • Status changed from InProgress to Implemented @Emweb
Actions #4

Updated by Koen Deforche almost 8 years ago

  • Status changed from Implemented @Emweb to Resolved
Actions #5

Updated by Apivan Tuntakurn almost 8 years ago

Thanks for the fix. I will switch to that setZoomRange.

Actions #6

Updated by Koen Deforche over 7 years ago

  • Status changed from Resolved to Closed
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