Change The Orientation Of The X Axis Labels In The Zedgraph Control?
Oct 2, 2007how to change the orientation of the x axis labels in the zedgraph control?
View 2 Replieshow to change the orientation of the x axis labels in the zedgraph control?
View 2 RepliesI have a P/L chart which has a left scale (Y axis) which starts from a negative value. I want to format the axis labels (the major tick mark labels) so that the negative ones are red.
Something like;
If cht.ChartAreas(chtarea).AxisX.MajorTickMark.Value < 0 Then
cht.ChartAreas(chtarea).AxisY.LabelStyle.Font = New Font("Verdana", 9.0F, FontStyle.Bold, Color.Red)
[Code]....
Of course that doesn't work since MajorTickMark doesn't have a value property. How does one make this work?
I have followed a tutorial from Zedgraph's wiki but I still seem to be having issues. When I run the code below, only the 3 curves on the Y Axis plot. I know the datasource is correct from which the 4 curves on the second Y axis are being created, because I have checked the table after creation. For some reason, however, the curves do not show up and the Y2 Axis does not change its scale to reflect any new curves. Does anyone see what I'm missing here?
[Code]...
for those who know how to use Zedgraph, i am new in zedgraph and need help from u guys. what i want is to add a new y-axis value everytime i click on the button. the x-axis value is set at 0 to 36 and y-axis will start at value 10, at x-axis value 1. everytime i click, y-axis will increase 1 value. Imports ZedGraph
Public Class Form1 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load, MyBase.Resize
CreateGraph(zg1)
'SetSize()
[Code]...
In my vb.net project, I use zedgraph to draw figures. I find that the following properties work well to zoom figure on the center of mouse.
[Code]...
I am using zedgraph to draw bar chart in my vb.net project. The bar base is Y (meaning all bars are horizontal). I have 9 fields for user to choose from, and once a user clicks a field, one corresponding bar will show. Of course, the user can click off the selected field to remove the corresponding bar item. I can do this. The basic idea is to get all bar items and set their visibility according to user's selection. My problems is that I want to have a textlabel next to each bar (this text label is different from legend)so I set the yAxis.Type=text. There are two problems:
1) When I add bars, I still need to specify x and y value. How do I set y value in this case to make sure bar ally perfect with its text?
2) As far as I know, I can add text labels by an array as the last line code shows. But obviously this only works for bar chart with fixed bars. In my case, the number of bars and also the order is changing based on user selection. How can I set text labels?
[code...]
I am trying to loop through my datatable column sdescr and use the text in the columns as the labels of my x axis, but it isnt working i am getting this error
Value of type
'System.Collections.Generic.List(Of
String)' cannot be converted to
[code].....
I have inserted a simple chart (Line type) on a form in VB 2010.I reversed the values of the Y axis in order to achieve a water depth graphic.(I used the property: IsReversed)The X- axis seems to be moved to the top of the chart !How can I move the X axis labels to the bottom ??
View 3 RepliesI want to display the labels at the left axis and bottom axis of a line graph to the right and top axis instead of the left and the bottom axis.
View 1 Repliesi'm having a problem with AxisX interval labels. I want my AxisX length to be exactly one minute and labels showing every 5 second. So it should be 12 labels all the time. But after that minute passes, I'm getting 13th, than 14th label and so on.
Imports System.Windows.Forms.DataVisualization.Charting
Public Class Form1
Private minValue, maxValue As Date
Private rand As New Random()
[code]....
I'm seeing a strange problem with the labels on the X axis of my charts. I've setup two chart areas and aligned them (which displays fine) and the user can manipulate the chart by selecting different date resolutions (Year, Month, Day, Week, Hour) and different time periods.
The issue I'm seeing is that if a user selects say Months as the date resolution the X axis label display is inconsistent. If a fairly broad range for the dates is selected the X axis displays absolutely fine but as the date range narrows the X axis starts to duplicate labels ( please see the attached images). The second Image had a date range of 1st of May to 1st of August and as you can see the labels are duplicated. This is my first go with the chart control so I could be missing something basic. [Code]
How can I change screen orientation on (XP) laptop by VB.NET Code?
View 4 RepliesIs there a way to change the vertical horizontal orientation of text?
View 3 RepliesI need to allow the user to rotate a control (the control inherits from a TextBox) in 90 degree increments so the text can be read from either side, or even upside down.
I'm guessing I could override the control's paint event and just paint it in the orientation that I want, but I'm just wondering if there's a quicker/built-in way?
how can I change the report orientation from portrait to landscape in runtime? (using Reporting Services report viewer control)
View 5 RepliesI am struggling with changing the Page Orientation of a WORD document I am creating programatically using VB.NET 2005.I need to change the orientation from Portrait to Landscape after the first page of the WORD document is created.I create a WORD document (2007) successfully and then begin to populate the WORD document with report information (taken from reading a text file and writing some if it to the WORD document)...I am using COM Microsoft WORD 12.0 Object Library....After the first page, the document needs to be changed from a PORTRAIT orientation to LANDSCAPE orientation.Since my application is generating several WORD documents from this one text file, it needs to be done programatically.provide assistance with small example of (writing text to word...page break...change orientation to landscape)?
View 3 RepliesI am having trouble in getting the coordinates of x-axis and y-axis in low level ouse hook...all I am getting is values in x-axis listbox and in y-axis listbox I am getting zeros......why? and my second problem is I am calling the setcursorpos
function in a for loop because I want to automate mouse movements and clicks, but setcursorpos function is not working , maybe because I am getting the coordinates wrong.....here is my code
low level mouse hook
Public Class MouseAutomating
Inherits HotKey
Public lstbox As New ListBox
[code]...
I am noticing a "mysterious" change to text files used for graphs using Zedgraph libraries.In a 100-line data set, about four to five records inexplicably "disappear"! These are the SAME files which only 24 hours earlier showed the complete set and were successfully read.
View 1 RepliesI am using MS chart control .net 4 framework in Visual studio 2010 using Windows forms. I am having an issue with the scale of the primary x axis on a user input from a text box on a button click. I am also using both the primary and secondary y axes which work on a user input.
I have checked the settings for each axis and they all have the same settings. I don't see why both y axes work on the user input and the x does not.
The following is the code I am using:
Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click
Chart1.ChartAreas("Area1").AxisX.Minimum = Val(XPrimeMin.Text)
[Code].....
I have a data point with a y-value of 1 being plotted, the MS Chart control will use increments of 0.2 on the y-axis. How can I force it to not use a decimal, keeping in mind I will have values of >100 so I can't just force an increment of 1 on the y-axis?
View 1 RepliesI am having some major problems with the code in VBA and recording a macro didn't get me anywhere nor is the VBA help file. I have to have it so that I can input a values for the x axis rotation and the y axis rotation so that my 3d surface graph will rotate whatever values I input, the 3d surface graph will rotate those degrees. I also have to have a method for having the default rotation. I was also wondering how to put scroll bars for the x and y rotation. The only other thing I am having trouble with is having an input to check box for right angle axes. So far I have two cells for entering the x rotation value and the y rotation value. I also already have my 3d surface graph.
View 3 RepliesI have the smallest dataset in the world that simply consists of a month (text) and and amount. I want to produce a chart showing the month along the y-axis and the value up the x-axis. How do I do it? I have dragged the chart control onto the report page and populated the dataset. The chart shows but nothing like what I would expect. Just to make it simple I populated the dataset with an amount equivalent to the month number so it should show as 1 in January, 2 in Feb etc...However no matter where I drag the dataset's column names I don't get what I want. Where am I going wrong?
I use this simple loop to populate the dataset:
dsSales.Tables("Sales").Clear()
For i As Integer = 1 To 12
dsSales.Tables("Sales").Rows.Add(MonthName(i), i)
Next
ReportViewer1.RefreshReport()
I get this as a result:
Is it possible to change the ForeColor of all the labels on a form at runtime, including the form which is yet to be called? So that all the labels have the same color throughout the app.
View 2 RepliesIs it possible to change many labels inside a for loop? Let's say I have labels 1 to 4. Can I do something like:
for i = 1 to 4
label%i.text = some text
next
I have a program with lots of buttons and textfields etc in my main class (I guess), in the default on called Form1.
Aaand, I want to create a class, but can someone tell me how to change the text on labels and buttons from that other class, since the labels and such exsists in the main class?
How can i change two .text values of two label objects from one class?
I mean right now for me to change the text of two seperate labels i have two create two indavidual classes for each label to rename them.
But is there a way for the class, to change the names of both labels according to the class without having to create a seperate class for each label?[code]...
After packaging my created program.... and install it.... if i install it in my system its ok... but if i install it to other system... some labels... changed position....
View 2 RepliesI used a sub below in form_load to change all label forecolor but do not work.[code]...
View 5 RepliesI want to change the text of two labels based on the the selected row of a gridview.I keep getting an error that says the public member row does not exist on linkbutton
Protected Sub LinkButton1_Click(ByVal sender As Object, ByVal e As System.EventArgs)
Dim LinkButton1 As LinkButton = DirectCast(sender, LinkButton)
Dim tour As Label = CType(sender.Row.FindControl("label2"), Label)
Dim depart As Label = CType(sender.Row.FindControl("label3"), Label)
[code]....
I have a little experince in programming vb 6. I'm now trying 2010. I am making at bingo program for my math class. I have 90 labels I want to give different values from 1-90 in random orders.In vb 6 I would write a code that would look something like this[code]...
View 7 Replies