Campbell Scientific ID-2000W User Manual

INSTRUCTION MANUAL
ID-2000 Windows
4/96
Copyright (c) 1996
Campbell Scientific, Inc.
This is a blank page.

PREFACE

No part of this document may be reproduced or transmitted in any form or by any means, electronic or mechanical, for any purpose, without the express written permission of Interface Design.
1995, 1996 Interface Design. All rights reserved.
TRADEMARKS
Interface Design, ID-2000, and DataSystem-2000 are trademarks of Interface Design. All other brand and product names are marks or registered marks of their respective companies.
LIMITATION OF WARRANTY
Interface Design offers no warrants, express or implied, regarding the accuracy, sufficiency, suitability or merchantability of the software or other materials delivered herewith. Customers have the sole responsibility for inspecting and testing all products to their satisfaction before using them with important data. In no event shall Interface Design be liable for direct, indirect, special, incidental, or consequential damages arising out of the use or inability to use the program or documentation.
CHANGES
Interface Design reserves the right to make changes to this program or documentation without reservation and without notification to its users. The material in this manual is for information only and is subject to change without notice.
TECHNICAL SUPPORT
Contact Campbell Scientific for technical support at 435-753-2342.
PRINTING
March 4, 1996
This is a blank page.
2

LIMITED WARRANTY

CAMPBELL SCIENTIFIC, INC. warrants that the magnetic diskette on which the accompanying computer software is recorded and the documentation provided with it are free from physical defects in materials and workmanship under normal use. CAMPBELL SCIENTIFIC, INC. warrants that the computer software itself will specifications set forth in the Operator’s Manual published by CAMPBELL SCIENTIFIC, INC. CAMPBELL SCIENTIFIC, INC. warrants that the software is compatible with IBM PC/XT/AT and PS/2 microcomputers and 100% compatible computers only. CAMPBELL SCIENTIFIC, INC. is not responsible for incompatibility of this software running under any operating system other than those specified in accompanying data sheets or operator’s manuals.
The above warranties are made for ninety (90) days from the date of original shipment. CAMPBELL SCIENTIFIC, INC. will replace any magnetic diskette or documentation which proves
defective in materials or workmanship without charge. CAMPBELL SCIENTIFIC, INC. will either replace or correct any software that does not perform
substantially according to the specifications set forth in the Operator’s Manual with a corrected copy of the software or corrective code. In the case of significant error in the documentation, CAMPBELL SCIENTIFIC, INC. will correct errors in the documentation without charge by providing addenda or substitute pages.
If CAMPBELL SCIENTIFIC, INC. is unable to replace defective documentation or a defective diskette, or if CAMPBELL SCIENTIFIC, INC. is unable to provide corrected software or corrected documentation within a reasonable time, CAMPBELL SCIENTIFIC, INC. will either replace the software with a functionally similar program or refund the purchase price paid for the software.
CAMPBELL SCIENTIFIC, INC. does not warrant that the software will meet licensee’s requirements of that the software or documentation are error free or that the operation of the software will be uninterrupted. The warranty does has been damaged or abused. The software warranty does not cover any software which has been altered or changed in any way by anyone other than CAMPBELL SCIENTIFIC, INC. CAMPBELL SCIENTIFIC, INC. is not responsible for problems caused by computer hardware, computer operating systems or the use of CAMPBELL SCIENTIFIC, INC.’s software with non­CAMPBELL SCIENTIFIC, INC. software.
ALL WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED AND EXCLUDED. CAMPBELL SCIENTIFIC, INC. SHALL NOT IN ANY CASE BE LIABLE FOR SPECIAL, INCIDENTAL, CONSEQUENTIAL, INDIRECT, OR OTHER SIMILAR DAMAGES EVEN IF CAMPBELL SC POSSIBILITY OF SUCH DAMAGES.
CAMPBELL SCIENTIFIC, INC. is not responsible for any costs incurred as result of lost profits or revenue, loss of use of the software, substitute program, claims by any party other than licensee, or for other similar costs.
LICENSEE’S SOLE AND EXCLUSIVE REMEDY IS SET FORTH IN THIS LIMITED WARRANTY. CAMPBELL SCIENTIFIC, INS.’S AGGREGATE LI THIS AGREEMENT OR THE SOFTWARE OR DOCUMENTATION (REGARDLESS OF THE FORM OF ACTION - E.G. CONTRACT, TORT, COMPUTER MALPRACTICE, FRAUD AND/OR OTHERWISE) IS LIMITED TO THE PURCHASE PRICE PAID BY THE LICENSEE.
loss of data, cost of re-creating lost data, the cost of any
perform substantially in accordance with the
not cover any diskette or documentation which
IENTIFIC HAS BEEN ADVISED OF THE
ABILITY ARISING FROM OR RELATING TO

LICENSE FOR USE

This software is protected by both the United States copyright law and international copyright treaty provisions. You may copy it onto a computer to be used and you may make archival copies of the software for the sole purpose of backing-up CAMPBELL SCIENTIFIC, INC. software and protecting your investment from loss. All copyright notices and labeling must be left
t.
intac This software may be used by any number of people, and may be freely moved from one
computer location to another, so long as there is not a possibility of it being used at one location while it’s being used at another. The software, under two different people in two different places at the same time.
the terms of this license, cannot be used by
ID-2000 WINDOWS USER’S MANUAL

TABLE OF CONTENTS

PDF viewers note: These page numbers refer to the printed version of this document. Use the Adobe Acrobat® bookmarks tab for links to specific sections.
ID-2000 WINDOWS INTRODUCTION
I.1 Welcome................................................................................................................................. I-1
I.2 Getting Started........................................................................................................................ I-1
1. THE BASICS
1.1 Toolbar Buttons...................................................................................................................... 1-3
1.2 Status Bar .............................................................................................................................. 1-5
1.3 Quick Tour.............................................................................................................................. 1-5
2. PLOT TEMPLATE VIEW
2.1 “On” Group............................................................................................................................. 2-3
2.2 “Data File” Group................................................................................................................... 2-3
2.3 “Parameter Selection” Group.................................................................................................2-4
2.3.1 Selecting Parameters...................................................................................................... 2-5
2.3.2 Derivatives and Integrals................................................................................................. 2-5
2.3.3 Editing Scales..................................................................................................................2-6
2.4 “Auto Scale” Group................................................................................................................ 2-7
2.5 “Smoothing” Group ................................................................................................................ 2-7
2.6 “Primary File” Group .............................................................................................................. 2-8
2.7 “Plot Type” Group .................................................................................................................. 2-8
2.8 “Plot Title” Group.................................................................................................................. 2-10
3. PLOT VIEW
3.1 Zooming................................................................................................................................. 3-2
3.1.1 Zoom In ........................................................................................................................... 3-2
3.1.2 Zoom Out......................................................................................................................... 3-6
3.2 Panning.................................................................................................................................. 3-6
3.3 Plot Notes............................................................................................................................... 3-7
3.4 Copy Plot................................................................................................................................ 3-9
3.5 Export Plot.............................................................................................................................. 3-9
3.6 Statistics................................................................................................................................. 3-9
3.7 Save and Recall Plot............................................................................................................ 3-10
3.8 Data Track Rollup................................................................................................................ 3-12
3.9 Data Markers ....................................................................................................................... 3-13
3.10 Reference Time ................................................................................................................... 3-13
I
TABLE OF CONTENTS
4. FFT VIEW.................................................................................................................................. 4-1
5. CALCULATED PARAMETERS
5.1 Editing/Creating...................................................................................................................... 5-2
5.1.1 Deleting ........................................................................................................................... 5-2
5.1.2 Entering an Equation....................................................................................................... 5-2
5.2 Mathematical Functions......................................................................................................... 5-3
6. IMPORT/EXPORT
6.1 Importing Data........................................................................................................................ 6-1
6.1.1 Using the ASCII Text Import............................................................................................ 6-2
6.2 Parameter Names.................................................................................................................. 6-4
6.3 Exporting Data ....................................................................................................................... 6-5
6.4 Data File Formats .................................................................................................................. 6-7
6.4.1 Data File Format..............................................................................................................6-7
7. PREFERENCES
7.1 Plotting References................................................................................................................ 7-1
7.1.1 Time Format.................................................................................................................... 7-1
7.1.2 Miscellaneous..................................................................................................................7-4
7.1.3 Display Items................................................................................................................... 7-4
7.1.4 Performance.................................................................................................................... 7-6
7.2 FFT Preferences.................................................................................................................... 7-7
7.3 General Preferences..............................................................................................................7-8
7.4 Printing Preferences .............................................................................................................. 7-9
7.5 Fonts Preferences.................................................................................................................. 7-9
7.6 Colors Preferences.............................................................................................................. 7-11
8. TROUBLESHOOTING.......................................................................................................... 8-1
INDEX .............................................................................................................................................. IDX-1
II

ID-2000 WINDOWS INTRODUCTION

I.1 WELCOME

Welcome to ID-2000 for Windows! ID-2000 has always represented Interface Design’s commitment to providing powerful yet easy to use software for the data acquisition and analysis industry. ID-2000 is designed to be a very useful yet powerful tool for your data analysis needs.
Until now, ID-2000 was only available as a DOS application and as such it was bound by memory limitations and other restrictions created by DOS itself. ID-2000 Windows breaks free of these restrictions allowing more effective and creative features to be implemented in order to make data analysis even easier and more powerful than before.
Many data analysis packages today are designed to be an everything to everybody product. Unfortunately most of these are either so generic that they do not do anything particularly well or so complex that you get frustrated and do not use them. ID-2000 breaks this mold by being very simple and easy to use while providing powerful tools to help you analyze data like never before.
Provide report quality annotated plots and capabilities for inserting plots into other Windows applications.
ID-2000 is a Windows 3.1 application and utilizes many of the latest programming techniques (such as a toolbar with “tool tips”) to make operation fast and easy. ID-2000 may also be run using Windows 95 although it is not a 32 bit Windows 95 application.
ID-2000 will run using the standard Windows
3.1 VGA resolution. However, it is
recommended that you use SuperVGA (800 x 600 or higher) and 256 colors if possible in order to see the plotted data more clearly.

I.2 GETTING STARTED

Youre probably anxious to get started using ID-2000 to analyze your data. We recommend that you follow these steps :
1. Install Microsoft Windows Version 3.1 or Microsoft Windows 95 (both purchased separately) and learn how to use it. Do not attempt to install or use ID-2000 Windows until you are comfortable using Microsoft Windows.
The primary goals of ID-2000 Windows are simple:
Provide an easy to use, simplistic user interface for analyzing time-based data (continuous sampled data).
Provide fast and flexible data graphing with multiple plot types for both small and huge data files (up to 512 parameters and gigabyte files).
Allow you to view all the details in your data by multi-level zooming.
Provide data manipulation through calculated parameters, data smoothing, derivatives, integrals, and FFTs.
Provide basic frequency analysis features such as Amplitude Spectrum and Power Spectrum plots with various FFT sizes and data windowing types.
2. Install ID-2000 Windows on your hard disk using the SETUP.EXE program found on the original diskette.
3. Review Chapter 1 which contains a brief tour of some basic functions in ID-2000.
NOTE: The figures shown in this Help file are actual ID-2000 screens that were captured while running under Windows 95. If you are using ID-2000 under Windows 3.1 there may be slight discrepancies between what you see on your display and the figures in this manual. However, the differences should be only in the appearance of the windows border (controlled by Windows itself) and various dialog controls such as check boxes that use an “X” instead of a ”.
This is a blank page.
I-1
ID-2000 WINDOWS INTRODUCTION
I-2

SECTION 1. THE BASICS

ID-2000 Windows uses a single window to display one of three different views - Plot Template, Plot, and FFT. Figure 1-1 shows a sample Plot Template view that will produce a single Strip-Chart style plot of the parameter Signal_0 versus Time.
The Plot Template view is used to define what parameters you wish to plot and how they should be plotted. When you start ID-2000 the Plot Template view is what initially appears in the ID-2000 application window. You use this view to select data files, select parameters, enable/disable plotting features, import/export data files, and access ID-2000 configuration settings.
The Plot Template view is essentially a large dialog box that fills the entire application window. It contains many different controls such as buttons, check boxes, radio buttons, etc. A complete description of the Plot Template view features and functions can be found in the following chapters.
The second view is the Plot view which contains the actual graphs that you defined in the Plot Template. Figure 1-2 is a sample Plot view based upon the settings in the Plot Template in Figure 1-1.
FIGURE 1-1. Plot Template View
1-1
SECTION 1. THE BASICS
FIGURE 1-2. Plot View
The third and last view is the FFT view which is displayed in Figure 1-3. This view is used to display an Amplitude Spectrum or Power Spectrum plot of selected data. These plots identify either the amplitude or power associated with discrete frequencies within the data. You can control the number of data points used in calculating the FFT as well as the type of data windowing you wish to use through the
Options - Preferences menu. Complete descriptions of FFT features and procedures are covered in the following chapters.
All three views share the same application window and therefore only one may be visible at any give time. The menus and toolbar buttons will enable and disable automatically based upon which view is currently active.
1-2
SECTION 1. THE BASICS
FIGURE 1-3. FFT View

1.1 TOOLBAR BUTTONS

The ID-2000 toolbar is immediately below the menu at the top of the window and consists of buttons with graphical icons on them. Clicking these buttons is a shortcut for various menu selections. The toolbar uses tool tips which are little reminders that automatically pop up next to the mouse cursor if you move the mouse over a toolbar button and leave it there for approximately one second. In addition to tool tips the status bar at the bottom of the window also displays information about the function of each toolbar button.
There are two sizes of toolbars from which you may select. The default is the large toolbar which is used throughout this Help file. It looks like this:
The small toolbar is similar and looks like this:
You may select which toolbar you wish to use in the Preferences dialog box under the General tab. The small toolbar button is primarily for VGA users that do not have enough screen resolution to display the entire large toolbar. Some of the buttons on the small toolbar may be slightly different from the large toolbar button simply because there is no way to successfully reduce the buttons graphic on the large toolbar. However, the buttons on both toolbars are in the same order and the tool tips are the same.
1-3
SECTION 1. THE BASICS
Functions of the toolbar buttons are listed below:
Opens a previously saved plot template (Plot Template view) or recalls a saved plot (Plot view)
Saves the current plot template under a new name (Plot Template view) or saves the current plot (Plot view)
Copy the current plot to the Windows clipboard (Plot or FFT view)
Prints the current plot (All views)
Switches to the Plot Template view (Plot or FFT view)
Switches to the Plot view (Plot Template or FFT view)
Allows you to select the data for calculating an FFT and automatically switches to the FFT view (Plot view only)
Allows you to zoom in on a graph (Plot or FFT view)
Zooms a graph out to full scale (Plot or FFT view)
Displays statistics for the plotted data (Plot or FFT view)
Allows you to add, delete, or edit a calculated parameter (Plot Template view only)
Access all ID-2000 configuration options and preferences (All views)
Stops plotting data (Plot view only)
Pan Left - shifts the plot to the left by ½ of the screen and then redraws the plot. (Plot view only)
Pan Right - shifts the plot to the right by ½ of the screen and then redraws the plot. (Plot view only)
Accesses on-line Help file. (All views)
1-4
Context sensitive help (All views)
SECTION 1. THE BASICS

1.2 STATUS BAR

The status bar at the bottom of the screen contains four panes.
The first pane is used to display information regarding the status of ID-2000 or instructions for you to follow.
The second and third panes will display the coordinates of the mouse cursor when you move the mouse inside one of the graphs that are plotted. The coordinates displayed in these panes are in the units of the graph in which the mouse cursor is currently located. It is not the actual data value but simply the cursor location.
The fourth and last pane displays the current time of day. Clicking on this pane toggles to display either the current date or current time.

1.3 QUICK TOUR

Lets take a quick tour of how to define a plot in the Plot Template view and then look at the actual plot in the Plot view. We will be using one of the sample data files that is included with ID-2000 so you do not have to worry about converting any data files.
To begin, lets start ID-2000 by clicking on the ID-2000 icon which looks like this:
(If you already have ID-2000 running then just continue with the next step.)
You should see the “splash” screen with copyright information followed by the Plot Template view (Figure 1-1). If you do not see the Plot Template view and see a file selection dialog box instead, thats OK. Just skip down a step to where we select the primary file.
Once the Plot Template view becomes visible we want to select a new template which will default all of the settings for us. Select the File ­New menu item which will display the Select Data File or Template dialog box shown in Figure 1-4.
Select the file named realdata.idw by either double clicking it or by clicking on it followed by clicking the OK button.
FIGURE 1-4. Select Data File or Template
1-5
SECTION 1. THE BASICS
FIGURE 1-5. Plot Template of REALDATA.IDW
The Plot Template view should change to look similar to that in Figure 1-5.
Now let’s make a Strip Chart plot. We will have two strips (or graphs) on our plot. The first graph will be ExhaustTemp parameter versus Time. The second one will be FanSpeed versus Time”.
If you look at Figure 1-5 you will see groups or columns labeled On, Data File, Parameter Selection, Auto Scale, and Smoothing”. There are eight rows of items in each group. Each row represents one graph or strip. We want to plot two strips so we will be working with the first two rows only.
Look at the first row in Figure 1-5. The boxes in the On group are called check boxes and allow you to turn a feature on or off by
checking or unchecking the box. The box is checked when it contains either an X or inside. To check or uncheck it just click the mouse in it which will toggle it back and forth. We want to turn the first graph on so check the box on the first row now.
Continue across on the first row to the group labeled Data File. The button label should say Primary. This button is used to specify what data file (other than the primary file) you wish to use. We wont change this now but will discuss it later in the manual.
The next group is labeled Parameter Selection and contains a column of buttons under the “X” label and another column under the “Y” label. The names on these buttons are the parameters that are selected for the X-axis and Y-axis of your plot.
1-6
SECTION 1. THE BASICS
The button on the first row under the X label in the Parameter Selection group should already be defaulted to Time. We want to use the Time parameter but lets pick a different parameter just to show you how easy it is to change parameters. Click on this button now. You should see the Parameter Selection dialog box appear shown in Figure 1-6.
In this dialog box are all of the parameters available for plotting. The list on the left is labeled Parameters and is a list of the actual parameters in the data file that is going to be plotted. In our example it is the parameters in the data file realdata.idw. At the bottom of the list is a check box labeled Alphabetical Sort. If you check this box the parameter list will be sorted alphabetically. If this check box is not checked the parameters will be listed in the same order as they are in the data file.
On the right side of the dialog box is a group labeled Std. Parameters. These are parameters that are available for every data file. The four buttons in the group are labeled:
“Time”, “Ref. Time”, “Scan_Number”, and “Scanrate”. The “Time” parameter (which we
are going to select) is just as it sounds - the time in seconds since the first data point was recorded. Ref. Time represents reference time which we will discuss later in the manual but simply put it is the number of seconds from
a user-defined reference point in the data file. The Scan_Number parameter is just the number of data points since the first data point. The last button is Scanrate which is the speed at which the current data point was recorded in Hz (scans per second). There are also two check boxes labeled Derivative and Integral which plots the derivative or integral of a parameter. We will discuss integrals and derivatives in a later chapter.
To select a parameter simply click on one of the Std. Parameter buttons or double click one of the parameters in the parameter list. Let’s select Scan_Number so simply have to click the button labeled Scan_Number. Thats all there is to it. This takes you back to the Plot Template view and the button in the X ­Parameter Selection group should now be labeled Scan_Number.
Now that you know how easy it is to select a parameter lets go back and select Time again which is the actual parameter we want to use for our plot. Click on the button that now says Scan_Number on the first row of the X­Parameter Selection group to display the Parameter Selection dialog box again (Figure 1-
6). Now click on the button labeled Time.
This returns you back to the Plot Template view and the button in the X - Parameter Selection group should now be labeled Time .
FIGURE 1-6. Parameter Selection
1-7
SECTION 1. THE BASICS
FIGURE 1-7. Plot Template view of ExhaustTemp and FanSpeed vs. Time
OK, now lets pick our Y-axis parameter -ExhaustTemp. Picking the Y-axis parameter
works just like the X-axis parameter. Click on the button in the first row under the Y label in the Parameter Selection group. This causes the Parameter Selection List dialog box in Figure 1-6 to re-appear. Now look in the Parameters list and select the parameter named ExhaustTemp”.
Thats all there is to selecting parameters for plotting! Now lets do the second strip. Go down to the second row and turn on the second graph by checking the check box in the On column just like the first row. The X-axis parameter button on the second row should already be labeled Time so go on over to the Y-axis parameter button. Click this button to display the Parameter Selection dialog and select the parameter named FanSpeed in the Parameter List. Verify that the button label in the Plot Template view has now changed to FanSpeed.
Look in the group labeled Auto Scale and make sure both boxes are checked for the first two rows. Now look at the Smoothing group and make sure both buttons are labeled OFF for the first two rows.
Just one more thing to check. Look down toward the lower portion of the window to find the row labeled Plot Type. Make sure the radio button labeled Strip-Chart has a dot in it which means that it is selected. If another plot type is selected then just click on Strip-Chart to select it.
The Plot Template should now look like Figure 1-7. Now we are ready to see what this plot looks
like. Find the toolbar button and click it to switch to the Plot view. You can also do the same thing by selecting the View - Switch to Plot menu item or by pressing the F3 key.
You should see a plot similar to Figure 1-8. The top strip is a graph of our first parameter, ExhaustTemp versus Time. The second strip is FanSpeed versus Time. On Strip-Chart plots there is only one X-axis which is located at the very bottom of the plot. All graphs are plotted against the same X-axis parameter.
1-8
SECTION 1. THE BASICS
If you have a printer attached to your computer and it is installed in Windows you may try printing by simply clicking on the printer toolbar button or via the File - Print menu item.
Now that you know how to make a plot let’s make a more interesting one. Go back to the
Plot Template by clicking the Plot-Template toolbar button or the View-Switch to Template menu item.
FIGURE 1-8. Plot view of ExhaustTemp and FanSpeed vs. Time
1-9
SECTION 1. THE BASICS
We are now going to make an X-Y plot of FanSpeed versus TurbineSpeed. We will only be plotting one graph this time so turn off the second graph (remove the check on the second row in the On group). Change the X­axis parameter on the first graph to FanSpeed. (Click on the first button under the X column and then select the FanSpeed parameter in the Parameter Selection dialog.)
Now change the Y-axis parameter to TurbineSpeed. The last thing we need to do is to change the plot type from Strip-Chart to X-Y. (Just click on the X-Y radio button on the Plot Type row.)
Your Plot Template window should look like Figure 1-9.
1-10
FIGURE 1-9. Plot Template for FanSpeed versus TurbineSpeed
SECTION 1. THE BASICS
Now you are ready to make your first X-Y plot. Click on the Plot toolbar button and you should see the plot displayed in Figure 1-10.
Lets have a little fun and use the Zoom feature. We are going to zoom in on the small blob of data at the top right of the plot.
Click on the Zoom toolbar button to turn on the zoom feature.
NOTE: When in zoom mode the mouse cursor will change from the standard arrow to a small magnifying glass.
To zoom in on a plot you draw a rectangle around the part of the data that you want to expand. Once you have the magnifying glass cursor click the mouse where you want one of the rectangle corners to be and HOLD down the mouse button. While holding the mouse button down you are going to be dragging a rubber­band rectangle along with the mouse cursor. Move the mouse until the data you want to zoom in on is inside the rectangle. When the rectangle is the size you desire then release the mouse button. The plot will redraw to display only the data inside the rectangle. See Figure 1-11.
FIGURE 1-10. Plot for FanSpeed versus TurbineSpeed
1-11
SECTION 1. THE BASICS
Of course the actual scales of your plot may be different depending upon exactly what rectangle you drew. Thats all there is to zooming. You can try zooming in even closer on the blob if you want to by repeating the same procedure. In fact, ID-2000 will let you keep zooming until you only have a few data points to plot!
Now let’s zoom back out to full scale. This is very simple since all you have to do is click the Zoom Full Scale toolbar button:
That concludes our quick tour through a few basic features of ID-2000. Pretty easy wasn’t it? You can always use the sample data files (REALDATA, 48CHAN, and SINE4FFT) when you want to explore the many features of ID-
2000. In fact, these three data files are used throughout this manual in illustrations so that you can follow along if you like.
You can return to the Plot Template view by clicking the Plot Template toolbar button or the View - Switch to Template menu item. To exit ID-2000 click on the File - Exit menu item or access the Windows system menu to close the ID-2000 window.
1-12
FIGURE 1-11. Zooming an X-Y Plot

SECTION 2. PLOT TEMPLATE VIEW

In the previous chapter we briefly looked at the three different views that are available in the ID-2000 Windows application window. To review, only one window is used by ID-2000. In that window you can view three different types of things but only one of them can be viewed at a time. These three views are:
Plot Template View
In this view you tell ID-2000 what you want to plot and how to plot it.
FIGURE 2-1. Plot Template View
Plot View
As its name implies it displays the actual graphs that you defined in the Plot Template view.
FFT View
This view is similar to the Plot view except that it displays an FFT plot (amplitude or power spectrum) for frequency analysis.
This chapter discusses the features found in the Plot Template view.
FIGURE 2-3. FFT View
Before getting into the details of the Plot Template view lets discuss the plot template file. The information contained in the Plot Template view is stored in an ID-2000 plot template file. Template files use an extension of .IDT. These template files are used to:
Start ID-2000 with the same plot settings that you used when you last exited ID-2000.
FIGURE 2-2. Plot View
Provide a method for saving multiple plot settings that can be reused.
The template file IDWIN.IDT is the default template and always contains the settings from your last ID-2000 session. When ID-2000 exits it saves the current plot settings in IDWIN.IDT. When you start ID-2000 the settings stored in IDWIN.IDT are automatically loaded so that everything is just like it was when you last used ID-2000.
You may save the plot template settings to another template file at any time by selecting the File - Save Template As menu item and entering the desired file name. You can then load these saved settings by selecting the File ­Open Template menu item.
2-1
SECTION 2. PLOT TEMPLATE VIEW
The template file feature in ID-2000 is useful for maintaining multiple types of plot settings. Instead of changing all of the graph and parameter settings back and forth you can simply save templates for the standard plot settings you desire and just load the desired template.
You may also start ID-2000 by specifying the desired template file on the command line such as:
IDWIN.EXE C:\ID2000W\MYTEMP.IDT
When you start ID-2000 Windows by clicking on its icon in Program Manager, ID-2000 attempts to load the template settings you used during your last work session. After checking to make sure all the settings are still valid ID-2000 automatically displays the Plot Template view.
You can switch back to the Plot Template view from any of the other views by clicking on the toolbar button or the View-Plot Template menu item or by pressing the F3 key.
The Plot Template view is essentially a very large dialog box with buttons, check boxes, radio buttons, and edit boxes. All of these items work like any other Windows application. Normally you will use the left mouse button when clicking on these items. However, some items offer special functions when clicking on them with the right mouse button. Items utilizing both left and right buttons will be identified throughout this manual.
Lets take a close up look at the Plot Template view in Figure 2-4.
2-2
FIGURE 2-4. Plot Template View
SECTION 2. PLOT TEMPLATE VIEW
Many of the Plot Template items are grouped together. There are five of these groups which are labeled On, Data File, Parameter Selection, Auto Scale, and Smoothing”. These groups all have eight rows of check boxes or buttons in them which correspond to the eight graphs you can define. Each row represents the settings for a single graph.
The lower portion of the Plot Template view contains various items that are not specifically grouped together. These items do not pertain to a single graph but instead affect the entire plot. These items are Primary File, Plot Type, and Plot Title”.
2.1 ON GROUP
This group contains eight check boxes for turning each of the eight graphs on and off (Figure 2-5). Clicking the left mouse buttons toggles the graph on and off. If the box has a X or inside it, the graph is turned on and will be plotted.
probably be plotting parameters on the graphs that all come from the same data file. ID-2000 simplifies this procedure by having you load a primary data file for the entire plot. If the Data File button is labeled PRIMARY it indicates that the graph will use whatever primary data file you have loaded. If you change the primary data file for the plot (well tell you how to do that later in this chapter) then all graphs that were using the primary file automatically are changed too!
FIGURE 2-5. On Group
2.2 DATA FILE GROUP
This group contains eight buttons for selecting the data file to be used for each of the eight graphs (Figure 2-6). Most of the time you will
FIGURE 2-6. Data File Group
Sometimes you may want to use different data files for each graph allowing you to analyze data between multiple files. This type of analysis is called multi-file plotting.
Lets say you were looking at temperatures from a remote weather station. Perhaps you have separate data files for several 24 hour periods and you would like to compare them against one another. By selecting a different file for each of the graphs you can compare or even overlay the data making it easy to see how the temperature changed from day to day.
If you click (using the left mouse button) on the Data File button for a graph you will see the file selection dialog that looks like this (Figure 2-7):
2-3
SECTION 2. PLOT TEMPLATE VIEW
FIGURE 2-7. Data File Selection Dialog
This is a standard Windows file selection dialog box except that a button has been added in the lower right corner labeled Use Primary”.
There are three types of files you may select from Figure 2-7:
1. Primary - If you want to use the plot’s primary file simply click the Use Primary button.
2. Secondary - If you wish to use an ID-2000 file for this graph other than the primary file select the desired file.
3. Import - If you want to select a data file that is not an ID-2000 data file you first need to select the type of file desired you wish to import in the List Files of Type drop down box and then select the desired file. (Refer to the Import/Export section of this manual for additional information on importing files.)
Using the right mouse button to click on a graph Data File button is a short cut method of viewing information on that data file. You can alternately use the File - Data File Info menu item to view information on any data file. (Figure 2-8).
FIGURE 2-8. Data File Info
The information on the data file is displayed in ID-2000s TextPad utility. This utility is similar to the Windows Notepad program that allows you to view and save text files. The CUT, COPY, and PASTE functions in TextPad allow you to manipulate the information as desired including copying/pasting it into other applications.
NOTE: The data file information is in a temporary file which will automatically be deleted upon closing the TextPad utility. If you want to keep this file you must save it under a new name.
2-4
2.3 PARAMETER SELECTION GROUP
There are two columns of buttons in this group (Figure 2-9). The first column is labeled “X” and the second is labeled “Y”. These buttons represent each graphs X-axis parameter and
Loading...
+ 58 hidden pages