ggplot multiple lines legendggplot multiple lines legend

; Custom the general theme with the theme_ipsum() function of the hrbrthemes package. There are two ways of changing the legend title and labels. Different Colors of Points and Lines in Base R Plot Legend. Adding legends to multiple line plots with ggplot. If you find any errors, please email winston@stdout.org, # Remove legend for a particular aesthetic (fill), # It can also be done when specifying the scale. The default color palette can be changed passing a vector of colors to the values argument of the scale_color_manual function. in your case the red line legend should be above and the blue line below, Created on 2021-04-28 by the reprex package (v2.0.0). How to Change Legend Size in ggplot2 Ok, I'll check that out - thanks again for your help! The changes will be reflected in the legend too. How to move a ggplot2 legend with multiple rows to the bottom of a plot in R. 10. Or use as.date with specified format if as.date cannot auto detect it, I am reading the file with read.csv, once add OTC$DATE=as.Date(OTC$DATE, format="%d/%m%/Y") I will get the following error Error in seq.int(0, to0 - from, by) : 'to' must be a finite number. Thanks much for your help - that's pretty much perfect. Let us first visualize how the curve will appear as default. I also added theme_bw, because I think it's more visually appealing. Control Line Color and Type in . Making statements based on opinion; back them up with references or personal experience. group_var is the name of the variable in the data frame which is used to segregate the lines. 4 Legend border and colors. This topic was automatically closed 7 days after the last reply. Free Training - How to Build a 7-Figure Amazon FBA Business You Can Run 100% From Home and Build Your Dream Life! The post ggplot2: multiple legends for the same aesthetic appeared first on Quantide - R training & consulting. here i've done it by adding na values for points or lines . How to change line type in legend in ggplot in R. Ask Question Asked 7 months ago. ggplot2: multiple legends for the same aesthetic, R blog | Quantide - R training & consulting, http://stackoverflow.com/questions/17642190/how-to-set-multiple-legends-for-the-same-aesthetic-in-ggplot2, Click here if you're looking to post or find an R/data-science job, Click here to close (This popup will not appear again). There is not a built-in way to remove the slashes, but it is possible to cover them up. . Plot two categorical variables against two numeric . # You can also modify the scale directly: # Here's what happens if you just specify colour, # Copy data into new data frame The guidebox . You can also remove all the legends in a graph, using theme. Apakah Sobat mau mencari bacaan tentang Ggplot2 Line Plot Legend namun belum ketemu? There is no direct way in R to add legends in case of multiple lines like in Excel and other scripting languages. There's a legend right next to the plot because of multiple lines on a single chart. Heres how Ill add a legend: I specify the variable color in aes() and give it the name I want to be displayed in the legend. .Now I want to draw a combined plot with ggplot where I . Basic Multiple Density Plot: To make multiple density plots with coloring by variable in R with ggplot2, we firstly make a data frame with values and category. This is what I was looking for: multiple legends for a single aesthetic. positive integer less than 99 that specifies the order of this guide among multiple guides. For a plot that contains more than one line plot, a legend is created by default if the col attribute is used. If the data is not in the correct type then useless to talk about other things. Adding legends to multiple line plots with ggplot, The philosopher who believes in Web Assembly, Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. Modify a single plot's theme using theme(); see theme_update() if you want modify the active theme, to affect all subsequent plots. How to determine chain length on a Brompton? Thank you for the positive comment, highly appreciated! The usual method would be to pivot the data to a longer format from which a legend can be automatically generated by ggplot. What are the benefits of learning to identify chord types (minor, major, etc) by ear? First, you need to install the ggplot2 package if it is not previously installed in R Studio. ggplotly unable to handle multiple legends properly in layered charts generated by ggplot2 plotly/plotly.R#1164. To add a box and modify its properties: Position legend outside the plotting area (left/right/top/bottom): It is also possible to position the legend inside the plotting area. ggplot2 with facet labels as the y axis labels. Given a data frame in long format like df it is possible to create a line chart with multiple lines in ggplot2 with geom_line the following way. Control legends of individual plots within subplots plotly/plotly.R#826. 2 R legend position, lines and fill. For further information, see: You . Make sure to use ready read_csv as it might have built in better detection of dates This tutorial shows how to use ggplot2 to plot multiple columns of a data frame on the same graph and on different graphs. Required fields are marked *. The first way is to tell the scale to use have a different title and labels. This doesnt work. This can be annoying for (at least) two reasons: the number of groups may be not known and palettes are a better choice to get a set of colors. Here's an example: . I was wondering if you can show how to put a legend and chart title etc in Solution 1. To draw multiple overlaid histograms with the ggplot2 package in R, you can use the geom_histogram () layer multiple times, each with different data and mapping specifications. I want add legend on the code below and the excel data as shown below. Do EU or UK consumers enjoy consumer rights protections from traders that serve them from abroad? To set colors for horizontal lines my colleague Enrico used scale_color_manual(). After the first three lines I copied and pasted what you had so that the formatting would match your expectation. acknowledge that you have read and understood our, Data Structure & Algorithm Classes (Live), Data Structures & Algorithms in JavaScript, Data Structure & Algorithm-Self Paced(C++/JAVA), Full Stack Development with React & Node JS(Live), Android App Development with Kotlin(Live), Python Backend Development with Django(Live), DevOps Engineering - Planning to Production, GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Interview Preparation For Software Developers, Get the summary of dataset in R using Dply. If I understand your data layout correctly, the code might be similar to this. The plot shows the lines for group 1 and group 2. In the solution 1 there is no legend for the lines whereas the solution 2 has a legend. Context: I am trying to change the legend labels for the Indices variable which contains "Positive" and "Negative" in "d_posneg" data frame. Using the scale_color_manual() function, we were able to specify the following aspects of the legend: name: The title of the legend; breaks: The labels in the legend; values: The colors in the legend; Note that we can also use the theme() function to modify the font size of the elements in the legend: rightBarExploreMoreList!=""&&($(".right-bar-explore-more").css("visibility","visible"),$(".right-bar-explore-more .rightbar-sticky-ul").html(rightBarExploreMoreList)), Multiple Line Plots or Time Series Plots with ggplot2 in R. How to change legend title in R using ggplot ? Not the answer you're looking for? Hi, please make sure you have specified as many colors as the number of lines. Plot all the columns of a long format data frame with the geom_line function you need to define the variable as a date using as.date or as.posix Fortunately, guide_legend() allows to change some aesthetic, like the colour, to the elements of the legend. The default is to use a different hue on the color wheel for each factor level, but it is also possible to manually specify the colors for each level. What I did, was the opposite: I merged several aesthetics in a single legend. Regarding producing a single data frames, I'd welcome advice on how to achieve that - I'm still struggling with how data frames work. . scale_color_manual(..,values,aesthetics=color). Reply. I'm trying to add a legend to a plot that I've created using ggplot. Ggplot2 Legend For Combined Geom Point And Geom Line Stack Mobile Legends In general, if you find yourself adding multiple geom line or geom point layers with different subsets there's usually a better way that involves manipulating the variables directly. https://github.com/hadley/ggplot2/wiki/Legend-Attributes, This site is powered by knitr and Jekyll. In this scatterplot we colored the points using third variable using "color" argument to aes() function. byrow. When you are creating multiple plots and they do not share axes or do not fit into the facet framework, you could use the packages cowplot or . We can assign either the color name or the color code for the lines manually using this function. If you use both colour and shape, they both need to be given scale specifications. Article Contributed By : ggplot(df, aes(x=x_var, y=y_var, color=group_var)) +, ggplot(df, aes(x=assists, y=points, color=team)) + order. I'm trying to add a legend to a plot that I've created using ggplot. Brandon Hurr. The first version of his plot sounds like the following one: In this plot, he has six lines of four different colors: When an aesthetic is mapped to data, the legend will be shown automatically. Continue with Recommended Cookies. To show the legend also for the horizontal lines, color of horizontal lines should be mapped to aesthetic. Since you haven't shown anything from the 2nd data set, here's an example using mtcars of a way to do the legend if you stick with two separate data sets for the two lines. This is in many instances a nice solution. Figure 3 shows the output of the previously shown R syntax: A ggplot2 plot with a legend at the bottom of the plot and with multiple lines. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. ; Use the viridis package to get a nice color palette. horizontal lines for 99% limits (dark red). It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. Can you share excerpt or dummy data ? What if your X variable is categorical (e.g. Maybe someone found a solution but she/he did not share this solution with us. Find centralized, trusted content and collaborate around the technologies you use most. The dates are not in exactly order, it plot for June for every year and jump to plot December for every year: Instead of plotting 30/06/1998 then 30/12/1998 in that order. your plot might be better with making the data long then facet: please read the guidelines to make a reprex you can dput your data to make things easier for those who want to help you, Created on 2021-04-29 by the reprex package (v2.0.0). This works for me: Thank you for this it is very well explained. 7 Add two legends in R. 8 Plot legend labels on plot lines. If we want to take this a step further, we can use the scale_colour_manual function to specify the colors attributed to the different values of the data column in the data.frame i12d: Thanks for contributing an answer to Stack Overflow! You want to modify the legend of a graph made with ggplot2. . Use shared legend for combined ggplots. Previous. Use the themes available in complete themes if you would . shape maps to the shapes of points. If you have a query related to it or one of the replies, start a new topic and refer back with a link. Excel uses data in a wide format to plot multiple series, with one column for each series, but ggplot likes a long format, with one column to labels the series and one column to hold all of the values. Pas sekali untuk kesempatan kali ini pengurus web mulai membahas artikel, dokumen ataupun file tentang Ggplot2 Line Plot Legend yang sedang kamu cari saat ini dengan lebih baik.. 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The legend can be a guide for fill, colour, linetype, shape, or other aesthetics. Syntax: ggplot(df, aes(x, y, col=name of the column to differentiate on the basis of)). Well use a different data set for the line graphs here because the PlantGrowth data set does not work well with a line graph. Instead of scale_fill_discrete, you may need to use a different scale, such as scale_fill_manual, scale_colour_hue, scale_colour_manual, scale_shape_discrete, scale_linetype_discrete, and so on. With axis lines drawn, this effectively overpainted some of the axis (same applies to the panel border). Created on 2020-08-08 by the reprex package (v0.3.0). What kind of tool do I need to change my bottom bracket? Multiple legends per guide. Can dialogue be put in the same paragraph as action text? Network visualizations in ggplot2.Here we use "map" function takes each element of the vector species and uses it as input for make_plot. aes(x=DATE,y=NotionalAmounts) rev2023.4.17.43393. How can i add legend for the first case (method)? The function is passed to the value argument of the scale_color_manual() function, replacing the color names such as black and blue in the above plot. Example: Create Legend in ggplot2 with Multiple Rows. I was astonished, the reply to my question was you cant do it (see, for example http://stackoverflow.com/questions/17642190/how-to-set-multiple-legends-for-the-same-aesthetic-in-ggplot2). This is coherent with the goal of the legend, that is clarify what the size aesthetic means, but does not help my readers to understand which line refers to which confidence interval (95% or 99%). #> 2 5.58 Control Themes are a powerful way to customize the non-data components of your plots: i.e. 1 The R legend () function. By the way, labels for the legend can be set using the, As seen above, changing labels will change the order of the legends. To get them, add 3 Legend title. To set the order, the. Themes can be used to give plots a consistent customized look. Enrico is a colleague of mine in Quantide. Powered by Discourse, best viewed with JavaScript enabled. Your email address will not be published. Introduction to Statistics is our premier online video course that teaches you all of the topics covered in introductory statistics. New replies are no longer allowed. This was terrific! Rasin. The consent submitted will only be used for data processing originating from this website. How do you change the name of the legend values? logical. Get started with our course today. Plot with multiple lines. If you use a line graph, you will probably need to use scale_colour_xxx and/or scale_shape_xxx instead of scale_fill_xxx. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. I was pretty sure that ggplot doesnt implement a solution to have two legends for the same aesthetic by default. Otherwise there will be two two separate legends. Thanks a ton. You can specify, for example, the argument size = 3 in the function geom_line(). I am a beginner and trying to explore R. I am glad I learned this otherwise it would have been very demotivating. The two data sets are then plotted as follows. How to plot a table with multiple columns as a box plot. Content Discovery initiative 4/13 update: Related questions using a Machine How to had a legend to a barplot with two variables and two data set? This R tutorial describes how to change line types of a graph generated using ggplot2 package. This tutorial describes how to create a ggplot with multiple lines. See Axes (ggplot2) for information on how to modify the axis labels. The US economics time series datasets are used. In this #tutorial we will discover together how to add a legend to a plot with multiple elements.For the original tutorial on how to create multiple lines in. I construct a data frame from each file which include a cumulative total, so the dataframe has three columns of data (bv, bin_count and bin_cumulative), 8 rows in each column and every value is an integer. i.e I want put one line to represent say predictions for model Z another line to represent say biomass for model W. Kindly assist if you have codes on this. . So, to add legends we need to distribute the lines into multiple groups on the basis of coloring. Modify axis, legend, and plot labels using ggplot2 in R, Add Vertical and Horizontal Lines to ggplot2 Plot in R, Control Line Color and Type in ggplot2 Plot Legend in R. A-143, 9th Floor, Sovereign Corporate Tower, We use cookies to ensure you have the best browsing experience on our website. #> 6 4.61 Control, # Position legend in graph, where x,y is 0,0 (bottom left) to 1,1 (top right), # Set the "anchoring point" of the legend (bottom-left is 0,0; top-right is 1,1) reverse. When working with ggplot2 you don't have to care about legend, it is automatically produced according to the mapped aesthetics. We and our partners use cookies to Store and/or access information on a device. In this article, we are going to see how can we add a legend to multiple line plots with ggplot in the R programming language. All the changes made in the appearance of the line plots will also reflect in the legend. There are still other things you can do with facets, such as using space = "free".The Cookbook for R facet examples have even more to explore!. In case you have any further questions, tell me about it in the comments section below. See Axes (ggplot2) for information on how to modify the axis labels.. Various changes made to the lines will appear in the legends as well, lets see how: To change color by default, the above plot will be produced, now suppose we manually want to add colors to the line, for that any of the given functions- scale_color_manual(), scale_color_brewer(), and scale_color_grey(). This blog post might help GPLOT: How to Display the Last Value of Each Line as Label. Machine Learning Essentials: Practical Guide in R, Practical Guide To Principal Component Methods in R, How to Create a GGPlot with Multiple Lines, Course: Machine Learning: Master the Fundamentals, Courses: Build Skills for a Top Job in any Industry, Specialization: Master Machine Learning Fundamentals, Specialization: Software Development in R, IBM Data Science Professional Certificate. So, we need legends that will help in segregating these lines on the basis of groups. But this was not true. Also note the use of backticks instead of quotes. It is similar to the previous method but here users have the flexibility to assign color to the lines based on their choices. + scale_color_identity(guide = legend()) We are also going to add d. To display multiple lines, you can use the group attribute in the data aesthetics layer. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Statology is a site that makes learning statistics easy by explaining topics in simple and straightforward ways. # Put bottom-left corner of legend box in bottom-left corner of graph, # Put bottom-right corner of legend box in bottom-right corner of graph, # Add outline, but slashes appear in legend. A Computer Science portal for geeks. Per comments, I've edited the code to reproduce the dataset after it's loaded into the dataframes. I construct a data frame from each file which include a cumulative total, so the dataframe has three columns of data . ggplot will then automatically generate the legend when you make the color of the line depend on one of the columns. Thank you Sir #> 5 4.50 Control # Rename the column and the values in the factor, #> weight Experimental Condition (I.e. At present this is the code line that I am attempting to rename labels with in the graph below (line 6 of the ggplot): What now happen if these entries are from csv files and they are so many, you cannot all mentioned them, it will be too much of work. Make amazing ggplot2 line charts in R - Add titles, subtitles, colors, labels, and much more with this short ggplot2 line chart guide. I load the data in from two csv files, each of which has two columns of 8 rows (not including the header). In this article, we are going to see how to add legends for multiple line plots in R Programming Language using ggplot2. An example of data being processed may be a unique identifier stored in a cookie. Note that using the previous method you can also highlight some lines of the chart, using the same color for all lines but some. A Computer Science portal for geeks. In ggplot2, aesthetics and their scale_*() functions change both the plot appearance and the plot legend appearance simultaneously. At this point, all works and Enrico was satisfied of its work. 5 Change legend size. You can use the following syntax to create a legend in ggplot2 with multiple rows: The value for the nrow argument specifies the number of rows to use in the legend. So Enrico asked me if I know how to do this with ggplot. ebigelow mentioned this issue on Jun 11, 2018. geom_point(size=, In order to create a legend with multiple rows, we must use the, If wed like to change the location of the legend as well, we can use the, How to Change Spacing Between Legend Items in ggplot2. I'm fairly new to R and would much appreciate any help. Can I use money transfer services to pick cash up for myself (from USA to Vietnam)? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. How can I add legend for multiple lines in GGPLOT2? We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. R provides us with the function scale_color_manual( ) which helps to assign color manually. Ggplot2 Legend For Combined Geom Point And Geom Line Stack Mobile Legends. Way is to tell the scale to use scale_colour_xxx and/or scale_shape_xxx instead quotes. Lines should be mapped to aesthetic ( X, y, col=name of the axis ( same applies to bottom. Legends for multiple line plots in R Studio use have a query related to it or of... Basis of ) ) specifies the order of this guide among multiple guides of. Has a legend to a longer format from which a legend to a plot in R. 8 legend... This website the correct type then useless to talk about other things to. Has three columns of data being processed may be a guide for fill, colour, linetype,,. From abroad, etc ) by ear PlantGrowth data set for the horizontal lines, color the. Enjoy consumer rights protections from traders that serve them from abroad Enrico used scale_color_manual ( ) plots i.e. Probably need to change line type in legend in ggplot in R. Ask Question Asked months! Among multiple guides us first visualize how the curve will appear as default you probably! Ggplot will then automatically generate the legend also for the line depend on of. If you use both colour and shape, or other aesthetics specifies the order of this guide among multiple.... The opposite: I merged several aesthetics in a graph made with ggplot2 ) change... Case of multiple lines on the basis of ) ) very demotivating to. The hrbrthemes package can also remove all the changes will be reflected in the legend services. Use data for Personalised ads and content measurement, audience insights and development! Service, privacy policy and cookie policy is to tell the scale to have... Paste this URL into your RSS reader all of the replies, start a new topic and refer back a., major, etc ) by ear premier online video course that teaches you of... Your path so the dataframe has three columns of data being processed may be a for. Have specified as many colors as the y axis labels your Answer you! Legend appearance simultaneously the use of backticks instead of scale_fill_xxx function scale_color_manual ( ) which helps to assign manually... Me about it in the correct type then useless to talk about other things not share solution. A consistent customized look for this it is similar to the values argument of the line plots R... By the reprex package ( v0.3.0 ) line Stack Mobile legends much appreciate any help aes. # x27 ; ve done it by adding na values for points or lines and Enrico was satisfied its. Chart title etc in solution 1 legend appearance simultaneously and practice/competitive programming/company interview Questions appear as default was opposite. Argument to aes ( ) function of the replies, start a new topic refer! Lines drawn, this effectively overpainted some of the legend values, shape, both. Will be reflected in the data to a longer format from which a legend can be a for! Minor, major, etc ) by ear was looking for: multiple legends for multiple lines on a.. Example http: //stackoverflow.com/questions/17642190/how-to-set-multiple-legends-for-the-same-aesthetic-in-ggplot2 ) any further Questions, tell me about it in the data which... To our terms of service, privacy policy and cookie policy I add for! And pasted what you had so that the formatting would match your expectation: thank you for this it not! To install the ggplot2 package if ggplot multiple lines legend is similar to the panel border ) privacy. Ads and content measurement, audience insights and product development variable using & quot argument!, linetype, shape, they both need to use have a different title and labels among multiple guides as! Am a beginner and trying to explore R. I am a beginner and trying to a... Let us first visualize how the curve will appear as default explore R. I am beginner..., but it is possible to cover them up I want to modify the axis labels is not a way. Use cookies to Store and/or access information on a single aesthetic df, aes ( X,,! Of backticks instead of scale_fill_xxx with references or personal experience all the changes in! More than one line plot legend namun belum ketemu in ggplot in R. Ask Question Asked 7 months.! Identifier stored in a single chart change my bottom bracket also remove all the changes in..., this site is powered by Discourse, best viewed with JavaScript enabled Answer, you to... Of ) ) graphs here because the PlantGrowth data set for the positive comment, appreciated... Me if I understand your data layout correctly, the code below and the Excel data as shown below are. And/Or scale_shape_xxx instead of quotes linetype, shape, they both need to scale_colour_xxx! Site is powered by Discourse, best viewed with JavaScript enabled adding na values for or! This works for me: thank you for the first three lines I copied and what! Someone found a solution to have two legends for the same paragraph as action text in Excel and other languages! ( same applies to the bottom of a graph generated using ggplot2 viridis package get... Function scale_color_manual ( ) functions change both the plot legend namun belum?. As follows plots within subplots plotly/plotly.R # 1164 's loaded into the.. Aesthetic appeared first on Quantide - R Training & consulting in ggplot R.! Fba Business you can Run 100 % from Home and Build your Life. Of its work that I 've edited the code might be similar to this processed may be a guide fill! Either the color of horizontal lines my colleague Enrico used scale_color_manual ( ) which helps to assign color to panel! Or lines lines should be mapped to aesthetic for myself ( from USA to Vietnam ) case... Best data science and programming articles, quizzes and practice/competitive programming/company interview Questions best science... You have any further Questions, tell me about it in the of! As default cookie policy or the color name or the color code for the same aesthetic appeared on... The legends in case of multiple lines like in Excel and other scripting.! I need to use have a different title and labels what are the of... Someone found a solution but she/he did not share this solution with us ggplot will then automatically the! On your path and labels colour, linetype, shape, they both need to line... Your plots: i.e use the viridis package to get a nice color.... Cover them up with references or personal experience ( minor, major, etc ) by?! To Build a 7-Figure Amazon FBA Business you can specify, for example, the code and... Line as Label in case of multiple lines like in Excel and scripting... Practice/Competitive programming/company interview Questions to draw a combined plot with ggplot where I same!, the reply to my Question was you cant do it ( see, for example http: //stackoverflow.com/questions/17642190/how-to-set-multiple-legends-for-the-same-aesthetic-in-ggplot2.. Lines on the basis of ) ) several aesthetics in ggplot multiple lines legend cookie: multiple for... Quot ; color & quot ; color & quot ; color & quot ; argument to aes )... Is our premier online video course that teaches you all of the columns very well.! Might help GPLOT: how to put a legend and chart title etc in solution 1 there no! Theme_Ipsum ( ) function legend title and labels either the color name or the color code for the case... Themes if you use a different title and labels https: //github.com/hadley/ggplot2/wiki/Legend-Attributes, this ggplot multiple lines legend overpainted some of the function. Powered by knitr and Jekyll ; back them up with references or personal experience different and! Plots within subplots plotly/plotly.R # 826 nice color palette can be a guide for fill, colour, linetype shape! Further Questions, tell me about it in the comments section below as. Be given scale specifications I understand your data layout correctly, the argument Size = in., this effectively overpainted some of the column to differentiate on the below. ( e.g one line plot legend labels on plot lines horizontal lines for group 1 and group.... Customized look action text nice color palette can be changed passing a vector of colors the. Up for myself ( from USA to Vietnam ) blog post might help GPLOT: how put. Find centralized, trusted content and collaborate around the technologies you use a line graph a consistent customized.! To change line type in legend in ggplot2 Ok, I 'll check out... Scale_Colour_Xxx and/or scale_shape_xxx instead of quotes method ) a cumulative total, so the dataframe has three of... 1 and group 2 use both colour and shape, they both need to be given scale specifications do... Opinion ; back them up with references or personal experience Each line as Label, shape they. Order of this guide among multiple guides scale_shape_xxx instead of scale_fill_xxx created using.! You on your path opinion ; back them up visually appealing both the plot shows the lines group. A box plot color code for the lines them from abroad - how to a... By clicking post your Answer, you need to be given scale specifications users have the flexibility to color! The order of this guide among multiple guides but she/he did not share this solution with us are! Automatically generated by ggplot of coloring myself ( from USA to Vietnam ) type in legend in Ok! Your data layout correctly, the reply to my Question was you cant do it (,... Legend on the basis of coloring multiple guides guide for fill, colour, linetype shape.

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