Search found 17 matches

by fabnav
Mon Jun 25, 2007 4:22 pm
Forum: VCL
Topic: problems with AddNull for TChartSeries
Replies: 4
Views: 10549

Thank you. That helps.
by fabnav
Mon Jun 25, 2007 3:57 pm
Forum: VCL
Topic: problems with AddNull for TChartSeries
Replies: 4
Views: 10549

Hi,

I have the same problem as JYM. The link in Marjan's reply just brings me to the Forum Index.

Please post the correct link.

Thanks,

Bill
by fabnav
Mon May 14, 2007 6:50 pm
Forum: VCL
Topic: Multiple axes and zooming
Replies: 5
Views: 14845

Multiple axes and zooming

Hi, Is there any way to control how charts with multiple axes zoom? I am using the left axis and three custom vertical axes. When I zoom with my mouse, only the vertical scale of the left axis is adjusted, even if I zoom in on an area controlled by one of the custom axes. The behavior is not very us...
by fabnav
Mon May 14, 2007 1:30 pm
Forum: VCL
Topic: TColorLineTool glitch
Replies: 6
Views: 21925

I went with drawing rectangles between the axes in the AfterDraw event handler. What I needed to know, was where to place them, and I got that from looking at your code (IStartPos and IEndPos).

Thanks,

Bill
by fabnav
Thu May 10, 2007 5:45 pm
Forum: VCL
Topic: Placing shapes between custom axes
Replies: 1
Views: 8700

Placing shapes between custom axes

Hi, I have a left axis, and some custom vertical axes. I use Start and End position to place them one above the other vertically. I have adjusted the Start and End positions to leave some space between the axes. I would like to create some rectangular filled shapes to cover up the spaces between the...
by fabnav
Thu May 10, 2007 10:45 am
Forum: VCL
Topic: TChartSeries.OnGetMarkText and TMarksTipTool.OnGetText
Replies: 2
Views: 7021

Thank you. That works.

Bill
by fabnav
Wed May 09, 2007 5:20 pm
Forum: VCL
Topic: TChartSeries.OnGetMarkText and TMarksTipTool.OnGetText
Replies: 2
Views: 7021

TChartSeries.OnGetMarkText and TMarksTipTool.OnGetText

Hi, I want to have different mark text displayed when the mark is initiated by the TMarkTipTool, or when it is initiated as the chart is drawn by the normal TChartSeries.OnGetMarkText. I can't figure out how to do this because it seems that the TMarkToolTip is getting the mark text by calling TChart...
by fabnav
Wed May 09, 2007 12:27 pm
Forum: VCL
Topic: TColorLineTool glitch
Replies: 6
Views: 21925

When you have multiple axes, one above the other, and in my application I allow up to four, it looks better when there is something to clearly mark where one axis ends and the next starts. I am trying to draw a thick line at the bottom and the top of each axis to achieve this effect. It should look ...
by fabnav
Tue May 08, 2007 12:32 pm
Forum: VCL
Topic: TColorLineTool glitch
Replies: 6
Views: 21925

I tried what you suggested but got the same result. I included my modified code below. Note: I moved the creation of the lines into the AfterDraw event. I also gave the top and bottom lines different colors to make it easier to see what is happening. With this code, the lines aren't right when I zoo...
by fabnav
Tue May 08, 2007 3:28 am
Forum: VCL
Topic: TColorLineTool glitch
Replies: 6
Views: 21925

TColorLineTool glitch

Hi, I'm trying to use the TColorLineTool to draw horizontal lines at the bottom and top of the left axes. It works, except in the case of a bar chart with visible marks. Bar charts with marks automatically rescale in order to fit the marks on the chart. I don't know why only bar charts do this. Othe...
by fabnav
Thu May 03, 2007 1:50 pm
Forum: VCL
Topic: Custom vertical axis and LabelsSize
Replies: 4
Views: 21791

Hi Veray, Thank you for the code. I ran it and it isn't what I'm looking for. 1. I don't think it works when there are multiple series per custom axis. 2. If you add the following code into your series create loop: Chart1.CustomAxes.Items .Title.Caption := 'Caption ' + IntToStr(i); Chart1.CustomAxes...
by fabnav
Mon Apr 30, 2007 7:21 pm
Forum: VCL
Topic: Custom vertical axis and LabelsSize
Replies: 4
Views: 21791

Custom vertical axis and LabelsSize

Hi, I am finding that I can't get LabelsSize to work properly when using only custom axes. For example, if you want to have three left axes, do you have to use the built-in left axis and then create two additional custom left axes? I was trying to create three custom left axis and only use them, and...
by fabnav
Mon Apr 30, 2007 2:22 pm
Forum: VCL
Topic: Creating a right custom vertical axis
Replies: 2
Views: 10951

Hi Veray,

Thank you. that works.

Bill
by fabnav
Sun Apr 29, 2007 3:42 am
Forum: VCL
Topic: Creating a right custom vertical axis
Replies: 2
Views: 10951

Creating a right custom vertical axis

Hi,

I have created a custom vertical axis, and it works, but it is displayed on the left side of the chart. How do I create one that gets displayed on the right side of the chart?

Thanks,

Bill
by fabnav
Mon Mar 19, 2007 2:01 pm
Forum: VCL
Topic: When to set Axis.LabelsSize
Replies: 3
Views: 8350

Hi,

It is working for me now using the AfterDraw event. I needed to add a call to Chart.Draw. It wasn't working when I was just calling Chart.Show.

Regards,

Bill