Getting started with OriginPro (v8) - part 2
Contents
1. Injection Number Absolute Temperature K 0 2 4 6 8 10 12 14 16 18 20 22 280 285 290 295 300 2 5 o Io a 9 J E E 10 10 Data RNAHHH_DH J o 0 0 Model 1SITES 1 lios T p J 15 n 4 o 2 3 K 5926 671 908 429 300 m o aH 18546 2 J o z Raw Data Ir 8 0 6 un 600 20 E ae J 0 9 720 4 900 A and MW with Ca J B pH 32 1 2 J 1 2k Mgadded Cntrl 20 y y W v Vv zl 40 4 Subtract Baseline and reference 60 and Integrate zl 80 0 600 1200 1800 2400 5 10 15 20 25 30 Time sec Temperature C Number of particles vs sealing gap width jo Nov 12 1990 0 395 0 390 c5 0 200 x 8 a E z 2 0 000 2 8 o E B 0300 a lt D 0200 E 0070 rd 2 oos E 3 Sample B Q 0 000 4 mr e X o 9 0 300 T T 0 200 T A E D 2 0 090 Tj Region amp 0 030 y Sample C a 0 000 L 0 20 40 60 Temperature C Economic Indicators iua Cor urqe Fe O US 10 Year Treasunes Yield April 20 through May 15 W NASDAG Composite Index 34255 73 600 gt 2 77 0 34004 76 9 sgo 76 5 2 33754 0 7 5 5 a E 76 m bse E 3350 gt 7 4 a o S 8 75 5 B B i 5 a 570 8 E 33254 Fo 7 8 F n 3 3300 4 j 74 52 E Midi 2 F a 3275 4 2 74 0 L550 ul SSMTWTFSSMTWTFSSMTWTFSSMTWTFSS Apr 20 Apr 27 May 4 May 11 Information Systems Services Page 25 of 25 Anna Clough 3 1 Ju2. E Lond Information Systems Services UNIVERSITY OF LEEDS TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package Contents Task 9 Curve fitting pre defined Task 10 Curve fitting user defined 8 Task 11 Creating a 3D graph 13 Task 12 Creating a surface graph 17 Task 13 Quitting OriginPro 20 Further information 21 Appendix 1 Types of graph available under the Plot menu 22 Appendix 2 OriginPro examples 24 Format Conventions In this document the following format conventions are used Commands that you must type in are shown in WIN31 a bold Courier font Menu items are given in a bold Arial font Windows Applications Keys that you press are given in a bold Arial Ctrl font enclosed in angle brackets Feedback If you notice any mistakes in this document please contact the Information Officer Email should be sent to the address info officer leeds ac uk Copyright This document is Copyright University of Leeds Permission to use material in this document should be obtained from the Information Officer email should be sent to the address info officer leeds ac uk Print Record This document was printed on 9 Jun 09 This document continues from Getting Started with OriginPro 8 Part 1 Information Systems Services Anna Clou
3. An introduction to OriginPro a scientific charting package E Graph Sees Figure 5 A scatter plot Activity 10 2 To enter a new fitting function e Choose the Fitting gt Nonlinear Curve Fit option from the Analysis menu The NLFit dialog box is displayed e From the Category drop down menu choose lt New gt in the User Defined section The Fitting Function Organizer dialog box opens showing a NewCategory folder in which you can store your new fitting function e Choose to change the name of this folder by typing over the blue highlighted text e Click on the New Function button You should see the following Information Systems Services Page 9 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package Wi Fitting Function Organizer Function Name File Name FDF 9 Exponential amp 9 Growth Sigmoidal amp 1 Hyperbola Brief Description HE Logarithm Duplicat amp a Peak Functions Function Type User Defined v upiicate amp C Polynomial Independent Variables x Power J Rational Dependent Variables y L a c Remove c Cd Waveform Parameter Names A Cancel 9 Chromatography Function Form Origine w H Electrophysiology a Pharmacology i amp Lg Spectroscopy Function J My Fitting Functions B NewFunction LI ser
4. To make the points bigger and to number them e Re open the Plot Details dialog box as before e Select Original from the left hand side of the dialog box and click on the Symbol tab e Choose Show Construction Row Number Numerics select the Outline box and choose size 12 from the drop down list To trace a line onto the bottom of the graph e Click on the XY Projection tick box in the left hand side of the Plot Details dialog box so a tick shows e Click on the tick box next to Connect Symbols in the Line tab e Select Original from the left hand side and deselect the Parallel to Z Axis option in the Drop Lines tab e Click on OK The graph should look as follows Information Systems Services Page 15 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package I Graph8 p Figure 13 A formatted 3D plot The SD Rotation toolbar see Figure 39 has several buttons that can be used to rotate and change the perspective of the 3D graph The six buttons on the left rotate and tilt the 3D plot by the specified rotation angle in this case 10 The next two increase and decrease the perspective angle by 3 The last two fit the graph to the layer frame and reset the rotation angles If the 3D Rotation toolbar is not displayed open it by selecting View gt Toolbars and then 3D Rotation EZ 3D Rotation A E4 Pavwav asx
5. Function Selection Data Selection Category E 4ponential Fitted Curves Function E xp De c1 v Description Exponential Decay 1 File Name FDF G origin8 vOT1sfitfuncSexpdec1 fdf uj oojaa pt 1 User has changed data lteration is reset and count is reset to D 2 Parameter Initialization was called 3 User has changed function Iteration is reset and count is reset to 0 4 User has changed function teration is reset and count is reset to 0 5 Parameter Initialization was called Figure 2 The NLFit dialog box Notice that an initial fit of the default fitting function ExpDec1 has appeared in the graph window e Keeping this function selected click on the Fit until converged button in the NLFit i ki dialog box Look at the Messages tab at the bottom it says that the fit has converged after 8 iterations The fitted curve in the graph window should now fit the data better e Click on OK and select No when asked if you want to switch to the Report Sheet The graph window should look as follows Information Systems Services Page 5 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package B uenire Secs Decay1 Exp Dec1 of Decay 1 OS 23 m T m o a e 0 4 0 6 Time sec Figure 3 Exponential decay curve fitting Details
6. Parameter Settings Initialalues v Meanings LowerBounds 4 OFF UpperBounds 5 OFF NamingMethod User Defined NumberOfSignificantDigits e ras m m r m m d o 3 Derivatives Simulate t Prin Specify Function Name in this edit box Note that spaces and special characters are not allowed and will be stripped out The function file on disk will have the same name with extension FDF Example MyExpDecay Figure 6 The Fitting Function Organizer dialog box Notice that as this function is in the User Defined section it will be stored in the originpro85 folder on your M drive Working from the default settings shown above e Choose a name for your function e Enter P1 P2 P3 in the Parameter Names section and enter the following in the Function section y P1 exp x P2 P3 e Click on BE next to the Parameter Settings section to open the Parameter Settings dialog box e For this example choose P1 7 P2 2 and P3 2 as initial parameter values E Parameter Settings Parameters Bounds Param Meaning Fixed Value Significant Digits BRS Free C 2 Free zz Free Figure 7 Setting the initial parameter values If you want to fix the values of any of the parameters you must tick the Fixed box next to the parameters concerned If the Fixed boxes are unticked it allows the parameters Informat
7. aD Figure 14 The 3D Rotation toolbar Information Systems Services Page 16 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package Task 12 Creating a surface graph Objective To create a surface graph from 3D data stored in a matrix sheet Instructions You will create matrix sheet data from worksheet data and plot it as a 3D surface graph Surface graphs can only be plotted from matrix sheet data in matrix book windows Matrix sheet data can be input in several ways it can be created from a formula copied and pasted from another application imported or created from an existing worksheet as in the following example Activity 12 1 To try this example e Open anew workbook and import the ASCII data file XYZ Random Gaussian dat from Q origin8 v01 Samples Matrix Conversion and Gridding as in Activity 7 1 The worksheet displayed should have three columns A X B Y and C Y e Change the association of column C to Z as in Activity 11 1 Activity 12 2 To create matrix sheet data from this worksheet data e Highlight column C Z and select Worksheet gt Convert to Matrix gt XYZ Gridding e Select the Random Kriging Correlation gridding method in the XYZ Gridding dialog box which appears L XYZ Gridding Convert Worksheet to Matrix Dialog Theme gt AY Range X Steps Y Steps Preview Result Recalcul
8. lower bounds and to specify number of significant digits for displaying parameter value fou can click the button to the right of the edit box to bring up a dialog to specify this information rather than typing in the edit box Figure 8 Creating a new fitting function Notice that lower down you can also set linear constraints on the parameters e Click on Save to save the function and then on Cancel to return to the NLFit dialog box Activity 10 3 Notice that an initial fit of your fitting function has now appeared in the graph window e Click on the Fit until converged button The Messages tab at the bottom says that the fit has converged after 6 iterations e Click on OK and select No when asked if you want to switch to the Report Sheet The graph window should look as follows Information Systems Services Page 11 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package E Graph Tooo ERNI yFirstFu nction U ser Fit o1 Vibe SUNIN krr hi Figure 9 Fitting a user defined function to a graph Details of the fitting parameters appear in the graph window Table 2 and a report sheet which has been added to the workbook A worksheet containing the fitted data has also been added to the workbook Information Systems Services Page 12 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 do
9. of the fitting parameters appear in the graph window Table 1 and a report sheet which has been added to the workbook A worksheet containing the fitted data has also been added to the workbook Activity 9 2 You will now choose one of the other exponential functions which can be used for fitting to perform a second fit e Select Fitting gt Fit Exponential gt Open Dialog from the Analysis menu to re open the NLFit dialog box e Click on the Formula tab at the bottom to see the equation of ExpDec1 y yO A exp x t e Click on the Sample Curve tab at the bottom to see an example of this type of curve e Select some of the other functions and see how their formulae and curves differ e Choose an appropriate function to perform a second fit e Click on Data Selection to check that the Decay 1 data is still selected The Parameters tab lists the parameters whose values will be calculated during the fit You can alter their initial values and you can fix these values if you do not wish them to change The Bounds tab lets you set lower and upper bound values on the parameters The Constraints section on the Code tab lets you set linear constraints on the parameters e Click on the Fit until converged button Note that you may have to click on the Fit until converged button more than once if the fitting tolerance is not reached before the maximum number of iterations have been carried out the maximum number of iterations is
10. 92 1 99998 0 27942 2 33331 0 65699 2 66664 0 98936 EN ecem oc Jf creme EC NICSN om oa N n anj a aj noj x Log X Auto COLLECT VOICE STOP COLLECTION FFT TRANSFORM PRINT RESULTS MicroCal Origin C PEAKFIT WPEAKADS 1 Plot2 Edit Options Page Plot Data Math Fit Window Ps g LEvo wa r Hau AO 1 41017 E Peak4 0 B Tolerance 0 05 aif oon i One Iteration W Type A2 000012 i Pick Peaks XCol peekdala lime HUE m Y ca peda Ji AA 8 1909E 10 IN Peak Func Baseline Func W Col EL royt tere 31 Eon a eee ait ETRE ER Dc X x 7 0 Eene _ Fme Concentration in 10 M 10 M Peak Baseline 4th order poly N A UT Q N O caus n I Object Edit APEERE BERBER EE g apeje OCNDNE 50 100 150 200 250 J Antibody Site Ab x 10 M 99 Av Affinity K x 10 M 33 Heterogeneity Coef o jueioyjeoo A Estradiol B Estriol C Testosterone D Anti A E Anti B Information Systems Services Anna Clough File BAJ MicroCal Origin O ADS WOICFFT2 Plot2 Edit Options Page Plot Data Math Fit Window Voice Spectrum FFT Analysis with ORIGIN pele id 2400 2000 1600 Time sec 0 2 0 4 0 6 0 8 1 0 1 2 14 1 6 m E E a 2 E D z A a E 3 ND 10 100 1000 10 100 1000 Frequency Hz Frequency Hz File COLLECT VOICE STOP COLLECTION FFT TRANSFORM PRINT RESULTS MicroCal Origin C
11. AADSYORIGINYASCRASHOW 3 Edit Options Page Plot Data Math Fit Window atti z sin x i 1 08 cos y Comparing cummulative data plotted in Probahility scale with Gaussian fitto the histogram data Ud Gaussian Fil Cener 005 wih 15 Aaea oz Gaussian Fit Fit Data 1 A B Y group 1 0 69643 group 2 6 87155 group 3 8 52602 group 2 8 21656 group3 6 0799 group 4 0 35963 group 5 2 55928 group 6 11 66247 w wN e en Oo RO MicroCal Origin I ADSYCURVFITADOSE Plot2 Percent Intensity 3 1 June 2009 x Top Fixed oo FitAlCurves S Ig mol dal F IT Bottom Fixed po gt Fit Selected Curve 120 100 Sigmoidal Model 7 1 2498E 6 a 0 49924 Aa 6 53E4 80 B 0 60072 Ap 7 31E4 xX 100 25 Ax 0 613 Weighting w 20 552 Aw 0 598 60 Ed20 71 75494 None Ed80 128 73762 gt Error Bars 40 gt Inverse Y Fit Curves 20 0 Density 1 L Margin 0 2 RMargin 0 001 0 01 0 1 1 10 100 Concentration DATA 1B Gauss 2224 28447 0 1086 16 2 29669 1996 55029 Anomalous intenstity peaks 8 8 Intensity arbitrary unit 3 o T 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 Page 24 of 25 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package
12. ate Manual Duplicates replaced with Mea LET vpn EIE EET E lel R 1 Data nei LI del amp ke xj El Gridding Method and Parameters Random Kriging Correlation fig LI Lis e Columns 10 ere meram Rows 10 aie 2 Search Radius 2 0 Lix 1 hd d im Minimum Points 10 PA LES ele kde Smoothing 1 0 SESE RAI Advanced Preview Plot Type Contour Color Fil v v ak Ges Figure 15 The XYZ Gridding dialog box Activity 12 3 You can now select values for the following gridding parameters number of columns and rows search radius minimum number of points and amount of smoothing required for the data The values selected will determine how fine blocky any graph created will be From your XYZ data OriginPro will interpolate values for each cell in the matrix sheet the more cells the finer any graph created will be but too many cells will take much longer to Information Systems Services Page 17 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package calculate and could be meaningless if there is not sufficient data The search radius value is used to determine which of your XYZ data points will be used to compute each cell value this needs to be big enough to cover small gaps in the data but should not be so big that values at one end of the dataset have an effect at the other end If you are not sure abo
13. bol Drop Lines E Layerl 3D Scatter dat 3D Scatter Af BLY CZ DIRE Original Size 8 v L XY Projection 3 y Edge Thickness Default v Edge Color Black Fill Color Automatic O Z Projection CJ YZ Projection C Show Construction Plot Type 3D Scatter Trajectory Figure 11 The Plot Details dialog box If the left hand side of the Plot Details dialog box looks different from above expand the graph structure by clicking on the s Make sure that Original is selected The display of the graph can be customised as follows To join the points with straight lines a trajectory graph e Click on the tick box next to Connect Symbols on the Line tab Alternatively you could have chosen the 3D Trajectory option instead of the 3D Scatter option when creating the graph To add drop lines e Choose the Drop Lines tab and select Parallel to Z Axis To remove the grid lines from all three axes e Click on Layerl in the left hand side of the Plot Details dialog box and choose the Display tab e Inthe Show Elements section de select the X Axes Y Axes and Z Axes options and then click on OK The graph should now resemble that in Figure 37 Information Systems Services Page 14 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package Fl Graph8 Figure 12 A trajectory graph with no grid lines
14. c TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package Task 11 Creating a 3D graph Objective To create a 3D graph Instructions You will import data into a worksheet and produce a 3D graph Activity 11 1 To try this example e Open a new workbook and import the ASCII data file 3D Scatter dat from Q origin8 v01 Samples Graphing as in Activity 7 1 You will work with the first three columns of data A X B Y and C Y To change the association of column C to Z e Click on the column C Y heading and select the Set as Z option from the Column menu Activity 11 2 To plot a 3D scatter graph e Click on the column C Z heading and select Plot gt 3D XYZ gt 3D Scatter The data will be plotted in a new graph window and the 3D Rotation toolbar will also appear Graph8 Ef Figure 10 A 3D scatter graph Activity 11 3 The Plot Details dialog box allows you to choose and change various parameters of a 3D scatter graph e Open the Plot Details dialog box by either double clicking on a plotted data point or clicking on the Format menu and choosing the Plot option Information Systems Services Page 13 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package The following dialog box appears L Plot Details rM CEN Graph8 Line Sym
15. gh Page 2 of 25 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package Task 9 Curve fitting pre defined Objective To introduce the concept of curve fitting Instructions You will use a pre defined function as an example OriginPro s curve fitting commands are located in the Analysis gt Fitting menu The most commonly used options have their own menu entry o Linear o Polynomial o Exponential o Sigmoidal The Nonlinear Curve Fit option gives access to over 200 pre defined functions which are divided into the following overlapping categories o Origin Basic Functions o Exponential o Growth Sigmoidal o Hyperbola o Logarithm o Peak Functions o Pharmacology o Polynomial o Power o Rational o Waveform o Chromatography o Electrophysiology o Pharmacology o Spectroscopy o Statistics The Nonlinear Surface Fit option gives access to 19 pre defined functions You can also add your own functions to both the Nonlinear Curve Fit and Nonlinear Surface Fit options Apart from the Linear and Polynomial options which have individual dialog boxes curve fitting is controlled by the NonLinear Fitting NLFit dialog box which lets you select or define your own function select a dataset for fitting initialise and fix the fitting parameters and perform an iterative fitting procedure which displays the results in the graph window It also give
16. ion Systems Services Page 10 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package values to change during curve fitting iterations The Bounds tab lets you set lower and upper bound values on the parameters e Click on OK The Fitting Function Organizer dialog box should now look as follows E Fitting Function Organizer Function Name MyF irstFunction File Name FDF M originpro85ittunc MyFirstFunction fdf 3 J Exponential 4 Growth Sigmoidal Brief Description New Function Function Type User Defined v Duplicate Independent Variables m Dependent Variables Remove Parameter Names IP1 P2P3 USC s Cancel 3 1 Electrophysiology Denvalivps O 3x L Pharmacology Simulate aC Spectroscopy Pu amp 9 Statistics y P exp X P2 P3 i C3 User Defined C My Fitting Functions Bi MyFirstFunction User Parameter Settings InitialValues 7 000000 v 2 000000 v 2 000000 Meanings LowerBounds Off Off Off UpperBounds Off Off P Off NamingMethod User Defined NumberOfSignificantDigits 1 1 1 oO am e r O a a Equation Sample Curve Hints This edit box can be used to set initial values for parameters assign meanings description to each parameter set upper and
17. lp menu You can also contact the ISS Help Desk if you have any questions about using OriginPro e mail helpdesk leeds ac uk or phone 0113 34 33333 Information Systems Services Page 21 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package Appendix 1 Types of graph available under the Plot menu For workbook windows Line Pal Line V gpline Symbol a Scatter i Vertical Drop Line UN Fal Bubble Color Mapped Line Symbol Ld Line Symbol d 3 Point Segment Columns Bars ith Column Et Stack Bar ty Pie Multi Curve A Double Y ez D Vertical 2 Panel Bt 9 Panel 3D XYY amp sap Waterfall 6m 3D Bars 3D XYZ g 3D Scatter Statistics 5 Box Chart Information Systems Services Anna Clough Horizontal Step Y Error Bubble Line Series Bar Floating Column otack Lines by Y Offsets Horizontal 2 Panel Stack 3D Walls 3D Trajectory Histogram 3 1 June 2009 th L IER FD Lal Vertical Step XY Error Color Mapped 2 Point Segment Stack Column Floating Bar Waterfall 4 Panel 3D Ribbons Histogram Probabilities Page 22 of 25 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package le UA kl Stacked Histograms ii QC X Bar R Cha
18. n to OriginPro a scientific charting package Task 13 Quitting OriginPro Objective To quit OriginPro Instructions You will use the Exit option from the File menu Activity 13 1 To quit OriginPro e Select the Exit option from the File menu Note If you have not saved the project you are now given the opportunity to do so before exiting Information Systems Services Page 20 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package Further information Documentation Help To find out more about OriginPro 8 the Origin 8 User Guide is available for reference or loan from the ISS Help Desk This manual can also be purchased directly from Silverdale Scientific for 25 e mail sales silverdalescientific co uk or downloaded for free as a pdf file Origin 8 User Guide pdf from the OriginLab website http www originlab com index aspx sz12 amp lmz66 along with documentation for previous versions There are also the following manuals available for previous versions of the software from the ISS Help Desk Getting Started Manual Microcal Origin 3D Contour Manual Microcal Origin Lab Talk Manual Microcal Origin User s Manual Peak Fitting Module Manual Programming Guide OriginPro incorporates a built in help system which includes a search facility You can access help by choosing one of the options from the He
19. ne 2009 TUT77 8 Part2 doc
20. rt EH Scatter Matrix Area Area Fil Area Contour EA GA Be xyz Contour I iheta X r Y Z Polar Contour 9 r X theta Y Z Polar Contour Specialized Polar theta X r Y 9 polar r X theta Y Ternary H ne E omith Chart n High Low Close T Vector XYAM amp AzA Vector XYXY ES Zoom For matrix book windows 3D Surface e Color Fill Surface p X Constant with Base e Y Constant with Base e Color Map Surface 3D Wires and Bars i amp Wire Frame B Wire Surface iid Bars Statistics ath Histogram Contour im Contour B W Lines Labels E Gray Scale Map B Contour Color Fill El Profiles Image El El image Plot Profiles Information Systems Services Page 23 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package Appendix 2 OriginPro examples File HP 3457A MULTIMETER LEN fo e e 4 2 o 2 4 e e fio MicroCal Origin EX CAO ADS DATACQ DAM MMETERT Plot Edit Options Page Plot Data Math Fit Window NV n l i I I RYN YY YY IN MM j Wil j j I i l i r UL AA yy Il TERT M it y t hn 1 WA y TIME X VOLT Y 0 33333 0 84147 0 66666 0 9093 0 99999 0 14112 1 33332 0 7568 File Edit Options Page Plot Data Math Fit Window 1 66665 0 958
21. s you access to more advanced features Information Systems Services Page 3 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package When OriginPro performs fitting a fitted curve surface and table of fitting parameters and Statistical results are displayed in the graph window A report sheet and a worksheet containing the fitted data are added to the workbook matrix book which contains the source data Activity 9 1 You will consider a curve fitting session using one of the pre defined functions e Open anew workbook and import the ASCII data file Exponential Decay dat which can be found in Q origin8 v01 Samples Curve Fitting as in Activity 7 1 e Create a scatter plot of column B from this dataset using the Plot gt Symbol gt Scatter option Figure 26 shows the plot which will be used for this example E Graph6 Seles 1 ty o eo o gt m 23 m o qi e 0 4 0 6 Time sec Figure 1 A scatter plot e Click on the graph and choose Fitting gt Fit Exponential from the Analysis menu to open the NLFit dialog box Information Systems Services Page 4 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package Ni NI Fit ExpDec1 Dialog Theme f Settings Code Parameters Bounds
22. specified in the Fit Control branch in the Information Systems Services Page 6 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package Advanced page of the Settings tab Also check the Messages tab at the bottom to see if there is a reason why the fit is not converging e Click on OK The graph is updated with a new fitted curve and the new fitting parameters replace the old in both the graph window and Table 1 A new report sheet and worksheet containing the fitted data are added to the workbook Information Systems Services Page 7 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package Task 10 Curve fitting user defined Objective To perform curve fitting using a user defined function Instructions You will use a user defined function as an example Activity 10 1 You will consider a curve fitting session using a user defined function To try this example e Open anew workbook as in Activity 7 1 and enter the data shown below e Create a scatter plot as in Activity 9 1 i Book2 Biel l9 weT Units ae Eo B ET Figure 4 Entering data Information Systems Services Page 8 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2
23. ut values for your dataset try several different ones For this example e Accept the default values and click on OK The matrix sheet data in Figure 41 is created si um MBook1 k1 Kriging Correlation n Gridding of XYZ t xyz EBX B 3 7 3 3c l a E To P Jc au or EXE Ts i the amp i10 j harfi PA z Il A11 J d LJ m EJ a a B i i ki d D Figure 16 The matrix book window Activity 12 4 You are now ready to plot the surface graph e Open the Plot menu and click on the 3D Surface gt Color Map Surface option The surface graph which is plotted is shown below Information Systems Services Page 18 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introduction to OriginPro a scientific charting package Fl Graph9 E Figure 17 A colour map surface graph e Now open the Plot Details dialog box by double clicking on one of the grid data points If the matrix sheet data is not selected on the left hand side of the Plot Details dialog box expand Layer1 by clicking on the symbol and then select it e Most of the options are self explanatory so try and play around with them especially experimenting with the plot type options at the bottom left of the dialog box Information Systems Services Page 19 of 25 Anna Clough 3 1 June 2009 TUT77 8 Part2 doc TUT 77 Getting Started with OriginPro 8 Part 2 An introductio
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