Search found 15 matches

by yair
Wed Jul 18, 2012 12:00 pm
Forum: .NET
Topic: static axis grid when zooming
Replies: 6
Views: 6003

Re: static axis grid when zooming

Great. Thanks!

Yair
by yair
Tue Jul 17, 2012 1:08 pm
Forum: .NET
Topic: static axis grid when zooming
Replies: 6
Views: 6003

Re: static axis grid when zooming

Thanks Narcis! That is exactly what i was looking for. only one slight issue with it: for some reason when drawing the lables manually as you suggested, the label's color seems to default always to black. though i've set previously: tChart1.Axes.Top.Labels.Font.Brush.Color = Color.White; This is imp...
by yair
Tue Jul 10, 2012 6:46 pm
Forum: .NET
Topic: static axis grid when zooming
Replies: 6
Views: 6003

Re: static axis grid when zooming

Hi Sandra, Thank you for your reply! I'll try to further explain what i'm looking for. perhaps the term "zoom" is confusing here. Basically i set the axis.Minimum & axis.Maximum to different values, which achieve a sense of "zooming" of the entire chart to the viewer. (I applied this to the mouse wh...
by yair
Sun Jul 01, 2012 12:43 pm
Forum: .NET
Topic: static axis grid when zooming
Replies: 6
Views: 6003

static axis grid when zooming

Hi, I'm using the top axes in a chart and applied zooming in and out manually using the axis Minimum & Maximum properties. This works just fine for me. The issue is that when zooming in or out the axis grid (together with ticks and labels) change position to their new position. I wish to have the ax...
by yair
Sun May 16, 2010 5:26 pm
Forum: .NET
Topic: Series null values gives an overflow exception
Replies: 1
Views: 2407

Series null values gives an overflow exception

Hi I am using Teechart version 3.5.3700.30575 I am getting an overflow exception when trying to display Series in the chart with some of their values set to null (using the SetNull function) I am using: Series.TreatNulls = TreatNullsStyle.DoNotPaint; using the Line series type Here is the exception ...
by yair
Wed Jun 11, 2008 3:57 pm
Forum: .NET
Topic: Double.NaN in a series
Replies: 1
Views: 2644

Double.NaN in a series

Hi, I've added an array to a series (fastline or line) which contains several Double.NaN and set the Series DefultNullValue to Double.NaN. But I get an Overflow exception when displaying it. If I change all Double.NaN to nulls and keep the DefultNullValue as null it works ok. Am I missing something ...
by yair
Tue May 20, 2008 1:47 pm
Forum: .NET
Topic: View only active series in legend
Replies: 4
Views: 4053

Perfect !

Many Thanks.
by yair
Mon May 19, 2008 10:42 am
Forum: .NET
Topic: View only active series in legend
Replies: 4
Views: 4053

Excellent. problem 1 - solved. Regarding problem 2: Using the MarksTip tool, is there a way I can get the x value between 2 of the series' points currently pointed to by the mouse, in order to use it in the interpolation of y ? Also, how can i tell which is the series currently pointed to by the mou...
by yair
Sun May 18, 2008 2:09 pm
Forum: .NET
Topic: View only active series in legend
Replies: 4
Views: 4053

View only active series in legend

Q1: I'd like to see in the legend only the currently active series, how could I accomplish that ? Q2: when hovring the mouse over a fastline series (or line series) The MarksTip tool shows the value of the last point in the series before the location of the mouse instead of the actual calculated val...
by yair
Tue May 06, 2008 12:47 pm
Forum: .NET
Topic: how to check if chart is scrolled and the scroll amounts
Replies: 1
Views: 2357

how to check if chart is scrolled and the scroll amounts

Hi, I have an x-axis which has 2 types of values (one with large values and the other with very small values), which the user can switch between them. Whenever the chart is zoomed or scaled, and the x-axis gets the other set of values, the scale changes. I want to return to the same zoom/scale appli...
by yair
Tue May 06, 2008 6:55 am
Forum: .NET
Topic: e.ValueIndex not updating in GetAxisLabel
Replies: 1
Views: 2524

e.ValueIndex not updating in GetAxisLabel

Hi, I'm using Teechart for .net v3. In the GetAxisLabel() event the e.ValueIndex is -1 for each label (while the e.LabelText does show the displayed text). is this a bug ? btw, I'm not using custom labels. How can I get the underlying value for the label in the GetAxisLabel() event ? Regards, Yair
by yair
Mon May 05, 2008 9:46 am
Forum: .NET
Topic: Automatically set an axis scale precision
Replies: 5
Views: 4809

OK, thanks.

Another question about this:
How can I get the min and max displayed values when zoomed (In order to figure out the required exponent) ?

Regards,

Yair
by yair
Sun May 04, 2008 8:45 am
Forum: .NET
Topic: Automatically set an axis scale precision
Replies: 5
Views: 4809

Hi Narcis, Thanks a lot for your continuous support. Is there a way to show the exponent just on the edge of the axis, so it applies to all the axis' values, like in the Matlab's plot. Also, when zooming in/out of a chart in Matlab's plot it reconfigures the exponent according to the values displaye...
by yair
Tue Apr 29, 2008 1:49 pm
Forum: .NET
Topic: Automatically set an axis scale precision
Replies: 5
Views: 4809

Automatically set an axis scale precision

I have an array of double values for the X of a fastline series which are very small (~10e-9), but the chart shows all of them on the X axis as 0's.

Is there a way to have the chart automatically scale the X-axis to a precision based on the values it has ?

Thanks and Best Regards,
Yair
by yair
Thu Apr 24, 2008 11:26 am
Forum: .NET
Topic: change a series type at realtime
Replies: 1
Views: 2873

change a series type at realtime

I have a list of series which i attach to different charts at realtime. I'd like to be able to change the type of a series after it was inserted into the chart (eg. from FastLine to Points), if possible using the same series object. (now I create a new series for each replacement and copy the attrib...