Search found 137 matches

by Dave
Mon Jan 07, 2019 8:09 am
Forum: .NET
Topic: How to obtain largest Left Axis (y-axis) label?
Replies: 2
Views: 865

Re: How to obtain largest Left Axis (y-axis) label?

Thanks Chris!
by Dave
Fri Jan 04, 2019 5:11 pm
Forum: .NET
Topic: How to obtain largest Left Axis (y-axis) label?
Replies: 2
Views: 865

How to obtain largest Left Axis (y-axis) label?

Dear Support My chart is being updated about 10 times per second. The values displayed in the left axis are integers and can sometimes vary quite a lot. Is there an easy way to obtain the largest DISPLAYED label in the left axis. Note its not the largest left-axis value Im interested in because that...
by Dave
Tue Nov 27, 2018 7:41 pm
Forum: .NET
Topic: BackgroundImage not saving on Export
Replies: 2
Views: 838

Re: BackgroundImage not saving on Export

Sensational! Thanks Chris
by Dave
Mon Nov 26, 2018 3:21 pm
Forum: .NET
Topic: BackgroundImage not saving on Export
Replies: 2
Views: 838

BackgroundImage not saving on Export

Hello everyone It appears if you set the BackgroundImage from code then this background image is not saved when you do "Export.Template.Save(fileName)" Or at least when I do "Import.Template.Load(fileName)" the BackgroundImage property is set to null. It works OK if I set the BackgroundImage from th...
by Dave
Tue Jul 28, 2015 3:33 pm
Forum: .NET
Topic: Creating a Contour Map. Very Slow
Replies: 1
Views: 1104

Creating a Contour Map. Very Slow

Hi Im creating a contour plot from 30 2D lines each of which have 1025 points. The code Im using looks something like as shown below. It works and creates the contour OK. The problem is it takes over a minute to do it. Is there a quicker method? Note Im using a fairly old version of Teechart (versio...
by Dave
Tue Jul 28, 2015 1:43 pm
Forum: .NET
Topic: Bar Chart. Changing the Legend Display
Replies: 3
Views: 1316

Re: Bar Chart. Changing the Legend Display

Christopher Thanks that has helped a lot. Ive attached a image of what my chart looks like now. As you can see the Y-axis looks better but its not quite right. Ideally I'd like to replace the initial "1" with "10" because that's what is being represented. ie. its actually "1*10+6" NOT "1+6". So if I...
by Dave
Tue Jul 14, 2015 4:09 pm
Forum: .NET
Topic: Bar Chart. Changing the Legend Display
Replies: 3
Views: 1316

Bar Chart. Changing the Legend Display

Hi, Please see the attached bar chart screenshot. Its a basic bar chart. Ive attached the code below that I used to create it. Id like to change the display in the following ways; 1) The legend simply display "bar1". Instead Id like to have a legend that displays the value of each bar. eg. SYNC = 23...
by Dave
Tue Jul 14, 2015 3:56 pm
Forum: .NET
Topic: Setting Labels for a Logarithmic Scale
Replies: 2
Views: 1007

Re: Setting Labels for a Logarithmic Scale

Thanks Chris. That helped a lot.
by Dave
Thu Jul 02, 2015 9:47 pm
Forum: .NET
Topic: Setting Labels for a Logarithmic Scale
Replies: 2
Views: 1007

Setting Labels for a Logarithmic Scale

Hi I can change Y axis to a logarthmic scale by doing; tChart1.Axes.Left.Logarithmic = true; However the axis only shows 1 label. See the 2 attached screenshots for a linear scale chart and the corresponding logarithmic scale chart. I searched the forum and I found you can do; tChart.Axes.Left.Incre...
by Dave
Fri Sep 26, 2014 5:29 pm
Forum: .NET
Topic: How detect when series checkbox is selected in the legend?
Replies: 2
Views: 1169

Re: How detect when series checkbox is selected in the legend?

Sensational! That works. Thanks Christopher
by Dave
Thu Sep 25, 2014 1:51 pm
Forum: .NET
Topic: How detect when series checkbox is selected in the legend?
Replies: 2
Views: 1169

How detect when series checkbox is selected in the legend?

Hi To display the checkboxes beside each series in the legend i do this; theChart.Legend.CheckBoxes = true; If the user selects a checkbox how do I detect this?? Note. I need to be able to detect whether the checkbox is selected or deselected Note. I copied this questionto the activeX thread by mist...
by Dave
Thu Sep 25, 2014 1:48 pm
Forum: Activex
Topic: How detect when series checkbox is selected in the legend?
Replies: 3
Views: 1929

Re: How detect when series checkbox is selected in the legend?

Thanks Yeray. But unless Im mistake this code does not show whether a box is selected or deselected?

BTW. I meant to post this question on the .NET thread. So I will post there and link to your reply.
by Dave
Fri Sep 19, 2014 1:04 pm
Forum: Activex
Topic: How detect when series checkbox is selected in the legend?
Replies: 3
Views: 1929

How detect when series checkbox is selected in the legend?

Hi

To display the checkboxes beside each series in the legend i do this;

theChart.Legend.CheckBoxes = true;


If the user selects a checkbox how do I detect this??

Thanks!
by Dave
Tue May 06, 2014 8:45 am
Forum: .NET
Topic: A simple Zoom on the X-Axis??
Replies: 4
Views: 1180

Re: A simple Zoom on the X-Axis??

Sensational!

Thanks Christopher.
by Dave
Mon May 05, 2014 2:48 pm
Forum: .NET
Topic: A simple Zoom on the X-Axis??
Replies: 4
Views: 1180

Re: A simple Zoom on the X-Axis??

Hi Christopher Thanks but thats not really helping. I dont think Ive explained it very well Please see the chart I've attached. What I want is to really select a rectangle from X coords -15 to +15 and height 65,000 and then display. Only not drawing a rectangle but using code to replicate this. Ive ...