Gnuplot/C2/Multiple-plots-in-a-canvas/English - Revision history

Madhurig at 06:47, 20 April 2023

2023-04-20T06:47:50Z

PoojaMoolya at 10:37, 28 October 2020

2020-10-28T10:37:16Z

Snehalathak at 06:12, 24 January 2020

2020-01-24T06:12:46Z

Madhurig at 12:58, 23 January 2020

2020-01-23T12:58:24Z

Ranipv076 at 10:00, 22 January 2020

2020-01-22T10:00:09Z

Madhurig at 07:58, 22 January 2020

2020-01-22T07:58:04Z

Madhurig at 07:55, 22 January 2020

2020-01-22T07:55:29Z

Ranipv076 at 05:54, 10 January 2020

2020-01-10T05:54:15Z

Ranipv076 at 12:22, 3 January 2020

2020-01-03T12:22:32Z

Ranipv076 at 12:20, 3 January 2020

2020-01-03T12:20:48Z

@@ Line 5: / Line 5: @@
 |-
 || '''Slide Number 1'''
 '''Title Slide '''
 '''Multiple plots in a canvas'''
 || Welcome to the tutorial on '''Multiple plots in a canvas'''.
@@ Line 11: / Line 13: @@
 |-
 || '''Slide Number 2'''
 '''Learning Objectives'''
 || In this tutorial we will learn to,
@@ Line 19: / Line 22: @@
 |-
 || '''Slide Number 3'''
 '''Learning Objectives'''
 ||
@@ Line 27: / Line 31: @@
 |-
 || '''Slide Number 4'''
 '''Pre-requisites'''
 || To record this tutorial, I am using,
@@ Line 36: / Line 41: @@
 |-
 || '''Slide Number 5'''
 '''System and Software Requirement'''
 [https://spoken-tutorial.org/ https:spoken-tutorial.org]
 || To follow this tutorial,
@@ Line 44: / Line 51: @@
 |-
 || '''Slide Number 6'''
 '''Code files'''
 ||
@@ Line 51: / Line 59: @@
 |-
 || Press '''Ctrl+Alt+T'''.
 Enter the command '''cd Desktop'''.
 || Open a '''terminal''' and change the directory to '''Desktop'''.
@@ Line 468: / Line 477: @@
 |-
 || '''Slide Number 7'''
 '''Summary'''
 || Now, to summarize, in this tutorial, we
@@ Line 479: / Line 489: @@
 |-
 || '''Slide Number 8'''
 '''Assignment 1'''
 || For assignment activity, please do the following.
@@ Line 487: / Line 498: @@
 |-
 || '''Slide Number 9'''
 '''Assignment 2'''
 || With the file '''data.txt''', that is provided, do the following.
@@ Line 498: / Line 510: @@
 |-
 || '''Slide Number 10'''
 '''Spoken Tutorial Project'''
 || This video summarises the '''Spoken Tutorial Project''' .
@@ Line 504: / Line 517: @@
 |-
 || '''Slide Number 11'''
 '''Spoken Tutorial workshops'''
 || We conduct workshops and give certificates.
@@ Line 510: / Line 524: @@
 |-
 || '''Slide Number 12'''
 '''Forum for specific questions:'''
 || Post your timed queries in the '''forum'''.
@@ Line 515: / Line 530: @@
 |-
 || '''Slide Number 13'''
 '''Acknowledgement'''
 || '''Spoken Tutorial Project''' is funded by '''MHRD''', '''Government of India'''.

@@ Line 252: / Line 252: @@
 |-
 || Press '''ctrl+S'''.
-|| Press '''ctrl S''' to open the file '''save as''' dialogue box.
+|| Press '''ctrl S''' to open the file '''save as''' dialog box.
 |-

@@ Line 345: / Line 345: @@
 |-
 || Hover mouse next to '''object,''' '''cyan''' and '''noborder'''.
-|| Here, we set a cyan colored rectangle, without border, for the background.
+|| Here, we have set a cyan colored rectangle, without border, for the background.
 |-

@@ Line 75: / Line 75: @@
 |-
 || Type, '''#my first multiplot''' and press '''Enter'''.
-|| I will type '''hash my first multiplot''' and press '''Enter''' .
+|| I will type '''hash my first multiplot''' and press '''Enter'''.
 This is a comment line.
@@ Line 193: / Line 193: @@
 and press '''Enter'''.
 || Enter the commands as shown here.
 Specify the title, autoscale axis range and issue the plot command.
@@ Line 270: / Line 271: @@
 |-
 || Type '''gnuplot''' and press '''Enter'''.
-|| Let’s open '''gnuplot''' .
+|| Let’s open '''gnuplot'''.
 |-
@@ Line 300: / Line 301: @@
 || Cursor on the '''terminal'''.
 || To '''reset''' default setting, the '''unset''' command is used.
 |-
 || Hover mouse next to '''gnuplot''' prompt.
@@ Line 316: / Line 316: @@
 || Close the graphics window.
 || Hence, I will make the following modifications in the script.
 Close the graphics window.
@@ Line 321: / Line 322: @@
 || Go back to '''gedit''' script.
 || Go back to the '''gedit''' window to edit the script.
 If you had closed it, please open the script file to edit it further.
 |-
 || Scroll to the '''sin(x)''' script part.
 Start a new line before plot command.
 || Scroll to the '''sin x''' part of the script.
 Let's change the background color of the '''sin x''' plot.
@@ Line 336: / Line 340: @@
 and press '''Enter'''.
 || To change the background color, we will insert an object, in the graph.
 Enter the command as seen on the screen.
@@ Line 344: / Line 349: @@
 |-
 || Start a new line after the '''plot''' command.
 Type,''' unset object 1''' and press '''Enter'''.
 || Start a new line after the '''plot''' command.
 '''Unset''' the cyan background object, as shown here.
@@ Line 355: / Line 362: @@
 and press '''Enter'''.
 || For the straight line plot, add modifications on axis formats.
 The y axis numbers are large.
@@ Line 373: / Line 381: @@
 |-
 || Scroll down the script file.
-|| Next go to the part of the '''exponential decay''' script .
+|| Next go to the part of the '''exponential decay''' script.
 |-
@@ Line 380: / Line 388: @@
 '''set xtics rotate '''
 '''set ytics 40000 '''
-and press '''Enter'''.
 || I will add the same formatting commands, as shown in the straight line plot.
 Notice that, they are added before the '''plot''' command.
@@ Line 391: / Line 401: @@
 || Scroll to top of the script.
 || Let's add commands to print the graph into an image file.
 Scroll up to the top of the script file.
@@ Line 402: / Line 413: @@
 '''set output 'multiplot.svg'''' and press '''Enter'''.
 || Direct the output to a '''svg''' file as seen.
 These are done before the '''multiplot''' command is executed.
@@ Line 407: / Line 419: @@
 || Scroll to the bottom of the script.
 || Scroll to the bottom of script file and '''unset''' the '''output'''.
 This is done after before we '''unset''' the '''multiplot''' mode.
@@ Line 415: / Line 428: @@
 |-
 || Press '''Ctrl+S '''and minimize '''gedit'''.
-|| Press '''Ctrl-S''' to '''save''' the file and minimize '''gedit'''.
+|| Press '''Ctrl+S''' to '''save''' the file and minimize '''gedit'''.
 |-
 || Go to the '''terminal'''.
 || Go back to the '''terminal''' from where '''gnuplot''' was opened.
 If you had closed '''gnuplot''', please open '''gnuplot''' again.
@@ Line 425: / Line 439: @@
 || Enter the command '''load 'multiplot.dem'''' .
 || Run the updated '''multiplot.dem''' script.
 Now, the graphics window does not open, since the output is a '''svg''' file.
@@ Line 433: / Line 448: @@
 |-
 || Go to '''Desktop'''.
-|| Go to '''Desktop''' .
+|| Go to '''Desktop'''.
 |-
 || Open '''multiplot.svg''' file.
 || Open the file, '''multiplot.svg''' that is created on the '''Desktop'''.
 Since the path is '''Desktop''' the output file is generated in the '''Desktop''' directory.
@@ Line 447: / Line 463: @@
 || Close the image file.
 || Similar scripts are available in the '''gnuplot''' demo website.
 |-

@@ Line 205: / Line 205: @@
 |-
 || Hover mouse over '''origin''', '''xrange''' and '''yrange'''.
-|| The stars specify autoscale for axes range.
+|| Here, I am specifying autoscale for axes range.
 |-

@@ Line 20: / Line 20: @@
 || '''Slide Number 3'''
 '''Learning Objectives'''
-|| * Add a rectangle object in the background
+||
 * Generate output on the screen
 * Save the output to '''svg''' file
@@ Line 52: / Line 53: @@
 Enter the command '''cd Desktop'''.
 || Open a '''terminal''' and change the directory to '''Desktop'''.
 I will demonstrate the '''multiplot''' command, with four graphs in one canvas.
@@ Line 57: / Line 59: @@
 || Type '''gedit &'''.
 || Type '''gedit space ampersand'''.
 The '''ampersand''' makes the process run in the background.
 It detaches the process from the '''terminal'''.
 |-
 || Press '''Enter'''.
 || Press '''Enter''' to open '''gedit'''.
 '''Windows''' users may use '''notepad''' or '''wordpad'''.
 We will write the required commands in a text file.
@@ Line 70: / Line 76: @@
 || Type, '''#my first multiplot''' and press '''Enter'''.
 || I will type '''hash my first multiplot''' and press '''Enter''' .
 This is a comment line.
@@ Line 75: / Line 82: @@
 || Type '''set multiplot''', press '''Enter'''.
 || Next, set the '''environment''' to '''multiplot''' mode, as '''set space multiplot'''.
 Start a new line and leave a blank line for clarity.
@@ Line 85: / Line 93: @@
 '''#x-sin(x) plot'''
 || I will start with the script for the '''sin(x)''' part.
 In the next line, enter a comment to identify that, the plot is for '''sin x'''.
@@ Line 92: / Line 101: @@
 '''set size 0.5, 0.5'''
 || Enter the next two commands as shown here.
 They define the size and placement for the '''sin x''' plot.
@@ Line 97: / Line 107: @@
 || Hover mouse next to '''set origin 0,0''' .
 || This plot is set at position zero, zero which is the origin.
 This is the left hand bottom corner of the page.
@@ Line 102: / Line 113: @@
 || Hover mouse next to '''set size 0.5,0.5''' .
 || Here I am specifying plot size to be a square of point 5 by point 5.
 This size is relative to the total page size and makes it a quarter of the page.
@@ Line 109: / Line 121: @@
 '''set title '”x-sin(x) plot”'''
-|| We will set x and y range, and title for the '''sin (x)''' plot.
+|| We will set x and y range and title for the '''sin (x)''' plot.
 These are the graph formatting details for the '''sin x''' plot.
@@ Line 120: / Line 133: @@
 '''# cos (x) - x plot'''
 || I will enter details for the second plot, which is '''cos (x)'''.
 First, write a comment line, to indicate it is the part for cos (x), in the script.
@@ Line 143: / Line 157: @@
 || Show the '''data.txt''' file icon in '''Desktop'''.
 || I will use the data from the text file '''data.txt''', for the third and fourth plots.
 This file is provided to you in the '''Code files''' link of this tutorial.
@@ Line 196: / Line 211: @@
 Hover mouse next to '''notitle'''.
 || Here I am using column 1 for '''x''' data and column 3 for '''y''' data.
 Here I also specify, no legend title is required in the plot.
@@ Line 203: / Line 219: @@
 |-
-|| Type, '''#Exponential decay''' and
+|| Type, '''#exponential decay''' and
 press '''Enter'''.
 || I will type '''hash exponential decay''' for the comment line.
@@ Line 221: / Line 237: @@
 and press '''Enter'''.
 || Set size, title for graph and auto-scale the data.
 Read in the columns for '''x''' and '''y''' data from the data file in the '''plot''' command.
 Here, it is column 1 and column 2 for '''x''' and '''y''' data.
@@ Line 228: / Line 246: @@
 Type '''unset multiplot''' and press '''Enter'''.
 || I will leave an blank line after this.
 Finally, '''unset''' the '''multiplot''' mode with the command, '''unset space multiplot'''.
@@ Line 238: / Line 257: @@
 Click on '''save'''.
 || Save the file in '''Desktop''' directory with filename '''multiplot.dem'''.
 Click on '''save''' to save the script.
@@ Line 280: / Line 300: @@
 || Cursor on the '''terminal'''.
 || To '''reset''' default setting, the '''unset''' command is used.
-If we do not '''unset''' the format, the set format will not '''reset''' to default setting.
+If we do not '''unset''' the format, the set format will not '''reset''' to
 |-
 || Hover mouse next to '''gnuplot''' prompt.
 || This returns the terminal to '''gnuplot''' prompt.
 Debug the '''script''' to make it error free and run the script to generate the plot.
@@ Line 318: / Line 340: @@
 |-
 || Hover mouse next to '''object,''' '''cyan''' and '''noborder'''.
-|| Here, we set a cyan colored rectangle, without border, for background.
+|| Here, we set a cyan colored rectangle, without border, for the background.
 |-
@@ Line 403: / Line 425: @@
 || Enter the command '''load 'multiplot.dem'''' .
 || Run the updated '''multiplot.dem''' script.
-Now, the graphics window does not open, since the output is a '''svg''' file, .
+Now, the graphics window does not open, since the output is a '''svg''' file.
 |-
@@ Line 425: / Line 447: @@
 || Close the image file.
 || Similar scripts are available in the '''gnuplot''' demo website.
-Practice and familiarize with the commands and styles.
+Practise and familiarize with the commands and styles.
-I will close the image file.
 |-
@@ Line 443: / Line 465: @@
 '''Assignment 1'''
 || For assignment activity, please do the following.
-* Plot 4 '''parabolas''' opening to 4 different quadrants in a 2 x 2 '''multiplot'''.
+* Plot 4 '''parabolas''' opening in 4 different quadrants in a 2 x 2 '''multiplot'''.
 * Give a different background color for each plot.

@@ Line 306: / Line 306: @@
 || Scroll to the '''sin x''' part of the script.
 Let's change the background color of the '''sin x''' plot.
 Start a new line before the '''plot''' command.
@@ Line 338: / Line 339: @@
 || Point mouse to '''set format y''', then to '''xtics rotate''' and then '''ytics 40000'''.
 || The '''y''' axis numbers are large.
 So I will change the notation.
 I will also rotate the '''x''' axis tics in the plot.
 I also specify the '''y''' tics spacing.

@@ Line 168: / Line 168: @@
 '''set size 0.5, 0.5 '''
 || Again specify the size and position for this graph.
-The position places the graph in the top right corner.
+This position places the graph in the top right corner.
 |-
@@ Line 178: / Line 178: @@
 and press '''Enter'''.
 || Enter the commands as shown here.
-Specify the title and autoscale axis range and issue the plot command.
+Specify the title, autoscale axis range and issue the plot command.
 |-
@@ Line 281: / Line 281: @@
 || To '''reset''' default setting, the '''unset''' command is used.
 If we do not '''unset''' the format, the set format will not '''reset''' to default setting.
 |-
 || Hover mouse next to '''gnuplot''' prompt.
 || This returns the terminal to '''gnuplot''' prompt.
-If Debug the '''script''' to make it error free and run the script to generate the plot.
+Debug the '''script''' to make it error free and run the script to generate the plot.
 |-
@@ Line 340: / Line 339: @@
 || The '''y''' axis numbers are large.
 So I will change the notation.
-I will also rotate the '''x''' axis tics in the plot label.
+I will also rotate the '''x''' axis tics in the plot.
 I also specify the '''y''' tics spacing.
@@ Line 357: / Line 356: @@
 '''set ytics 40000 '''
 and press '''Enter'''.
-|| I will add the same formatting commands, as in the straight line plot.
+|| I will add the same formatting commands, as shown in the straight line plot.
 Notice that, they are added before the '''plot''' command.
@@ Line 366: / Line 365: @@
 |-
 || Scroll to top of the script.
-|| Let's add command to print the graph into an image file.
+|| Let's add commands to print the graph into an image file.
 Scroll up to the top of the script file.
@@ Line 372: / Line 371: @@
 || Before the set multiplot line, type,
 '''set terminal svg size 800,800 enhanced font 'Verdana,12' '''
-|| Type set term to '''svg''' as seen before starting the multiplot mode.
+|| Type '''set term''' to '''svg''' as seen before starting the '''multiplot''' mode.
 |-
@@ Line 418: / Line 417: @@
 |-
 || Cursor on the '''svg''' file.
-|| You may add commands to the script file to generate the desired output.
+|| You may add commands to the script to generate the desired output.
 |-
@@ Line 429: / Line 428: @@
 || '''Slide Number 6'''
 '''Summary'''
-|| Now, to summarize, in this tutorial, we * Learned the '''multiplot''' command
+|| Now, to summarize, in this tutorial, we
 * Defined placement and size of plot in canvas
 * Generated four plots in a canvas
 * Added a rectangle object
 * Generated output on the screen and
-* Generated a '''svg''' image file output
+* Saved the output to a '''svg''' file
 |-
@@ Line 441: / Line 441: @@
 || For assignment activity, please do the following.
 * Plot 4 '''parabolas''' opening to 4 different quadrants in a 2 x 2 '''multiplot'''.
 * Give a different background color for each plot.
@@ Line 446: / Line 447: @@
 || '''Slide Number 8'''
 '''Assignment 2'''
-|| With the '''data.txt''', provided, do the following.* Generate one plot covering the canvas with x-y1 data points.
+|| With the file '''data.txt''', that is provided, do the following.
 * Draw an inset graph, with x-y2 data points.
 |-
 || Show assignment result screenshot.
-|| Completed assignment looks similar to this.
+|| The completed assignment looks similar to this.
 |-