Re: [Lazarus] TAChart cannot zoom

2014-10-22 Thread Leonardo M. Ramé
El 21/10/14 a las 15:32, Werner Pamler escibió: You have added a ChartToolset and have assigned it to the chart. This deactivates the built-in toolset which is responsible for default zooming and panning. All you have to do is to add another ZoomDragTool to your toolset. To make it respond to

[Lazarus] TAChart cannot zoom

2014-10-21 Thread Leonardo M. Ramé
Hi, I don't know what I did, but I no longer can zoom in / zoom out (by dragging the mouse pointer) my chart. If I draw 1000 data points, they all are drawn into the chart, but I only want to display part of that data, for example 100 points. Here's the definition of my TAChart object

[Lazarus] TAChart cannot zoom

2014-10-21 Thread Werner Pamler
You have added a ChartToolset and have assigned it to the chart. This deactivates the built-in toolset which is responsible for default zooming and panning. All you have to do is to add another ZoomDragTool to your toolset. To make it respond to dragging with the left mouse button set its