Search found 7 matches

by Luca
Tue May 03, 2022 6:46 am
Forum: VCL
Topic: Repeatedly create Series at Runtime
Replies: 1
Views: 4552

Repeatedly create Series at Runtime

Hello, i'm using C++ Builder 10.4.2 with the classic compiler for my 32 bit application. In this application i have a Main Form and a Secondary Form that has a Chart with between 2 to 5 TFastLine Series, the user get to decide the number of Serie and data is different everytime. So everytime the use...
by Luca
Thu Mar 10, 2022 8:41 am
Forum: VCL
Topic: Visualize 32 bit values from 0 to 0xFFFFFFFF
Replies: 4
Views: 7972

Re: Visualize 32 bit values from 0 to 0xFFFFFFFF

Thank you for your answer, that sure is useful, but that doesn't solve my problem. I'm sorry to resume this post, i will try to be explain better my problem with an example: The image shows my problem, the axis are in hexadecimal format, but my problem are not the axis, but the values of the Chart (...
by Luca
Wed Feb 02, 2022 8:21 am
Forum: VCL
Topic: Visualize 32 bit values from 0 to 0xFFFFFFFF
Replies: 4
Views: 7972

Visualize 32 bit values from 0 to 0xFFFFFFFF

Hi, i'm using a FastLine Serie and i need to visualize 32 bit values on left axis from 0 to 0xFFFFFFFF. The problem is that the serie works with double values and a value higher than 0x7FFFFFFF is displayed as a negative. I only need to display positive values (from a minimum of 0 to a max of 0xFFFF...
by Luca
Tue Jun 22, 2021 1:50 pm
Forum: VCL
Topic: Working with Scrollbar and Mouse Panning Together
Replies: 3
Views: 8345

Re: Working with Scrollbar and Mouse Panning Together

Hi Yeray, i tried your code and it works fine. So i came back to my code and i found what was wrong, these options were active: Chart1->Pages->Autoscale = true; //now is false Chart1->Pages->MaxPointsPerPage = 100; //now is 0 and prevented the code to work. Now i have more questions. I work with lar...
by Luca
Tue Jun 22, 2021 1:13 pm
Forum: VCL
Topic: Scroll with Mouse Wheel TChart 2021
Replies: 4
Views: 10245

Re: Scroll with Mouse Wheel TChart 2021

Thank you for replying
by Luca
Fri Jun 18, 2021 10:04 am
Forum: VCL
Topic: Working with Scrollbar and Mouse Panning Together
Replies: 3
Views: 8345

Working with Scrollbar and Mouse Panning Together

Hi, i've a TLineSeries in a TChart and as the title say, i'm trying to work together with a TChartScrollbar and Mouse Panning with right button to scroll. In my case i only need to scroll the chart horizontally. The problem is that when i open the Application if i start using the Scrollbar all goes ...
by Luca
Tue Jun 15, 2021 12:21 pm
Forum: VCL
Topic: Scroll with Mouse Wheel TChart 2021
Replies: 4
Views: 10245

Scroll with Mouse Wheel TChart 2021

Hi, i've installed TeeChart Pro VCL/FMX v2021 [30 APR 2021] and i'm working with C++ Builder 10.4. I've created a 32 bit VCL application and added a TChart with a TLineSeries to the main form. Can't scroll the Serie with the mouse wheel. I tried this options: Chart1->AllowPanning = pmHorizontal; Cha...