Search found 5 matches

by ChristianH
Fri Dec 19, 2014 12:15 pm
Forum: VCL
Topic: Auto hide/show the cursor tool
Replies: 2
Views: 3415

Re: Auto hide/show the cursor tool

Great, thank you. Exactly what I was looking for.
Cheers,
Christian
by ChristianH
Thu Dec 18, 2014 1:48 pm
Forum: VCL
Topic: Auto hide/show the cursor tool
Replies: 2
Views: 3415

Auto hide/show the cursor tool

Is there a possibility to automatically hide/show a TCursorTool if the mouse is within the charting region (=where the chart itself is drawn, not the title, axis, etc.). OnMouseEnter/OnMouseLeave is a bit of a workaround, as this event occurs if entering the chart panel and not the area where the ch...
by ChristianH
Tue Dec 16, 2014 11:56 am
Forum: VCL
Topic: TChart.Zoom event fired before some properties are updated
Replies: 3
Views: 4411

Re: TChart.Zoom event fired before some properties are updated

Hi Yeray, ok, I understand that I have to manually repaint the chart. But with respect, in what circumstance makes that event sense if the new values cannot be accessed (by default). I thought that with that OnZoom I could update the user interface with actual values. As mentioned the Manual repaint...
by ChristianH
Tue Dec 16, 2014 8:59 am
Forum: VCL
Topic: TChart.Zoom event fired before some properties are updated
Replies: 3
Views: 4411

TChart.Zoom event fired before some properties are updated

TLineSeries: After a Zoom I want to react to the now displayed data range. I.e. I need to know then Series.FirstValueIndex/Series.LastValueIndex. But at least these two properties are within the TChart.Zoom event not yet set. a) Should this be considered as a bug? b) I mad a workaround by inserting ...
by ChristianH
Tue Dec 16, 2014 8:49 am
Forum: VCL
Topic: How to adjust y-axis min/max after scroll/zoom
Replies: 1
Views: 2982

How to adjust y-axis min/max after scroll/zoom

How are the y-axis min/max values automatically updated after a scroll/zoom. e.g. Setting LeftAxis.Automatic = True doesn't help.