Mathworks e leader nello sviluppo di software per il calcolo matematico per ingegneri e ricercatori. For each line plotted, the legend shows a sample of the line type, marker symbol, and color beside the text label you specify. In the command window, command history, editor, live editor, and shortcuts callback area, matlab conveys syntax information using different colors. If you change the axes font size, then matlab automatically sets the font size of the colorbar to 90% of the axes font size. How do i make the background of a plot legend transparent. To change the title appearance, such as the font style or color, set legend text properties.
Also, not sure if your actually using flag1, flag2, y1, y2, etc. Apr 20, 2019 how to change color for stacked bar chart. Matlab automatically updates the color, line style, or markers of the line object when you change its seriesindex, or when you change colororder or linestyleorder properties on the axes. Legend does pick up line colors, styles, markers, and so on. I need 6 boxes for the legend which i have done, but my map uses specific colors so i cant use the color bars in matlab. I have been trying to plot a 3d curve consisting of 4 variables. How do i create a legend and include loop variable values in. To add a legend title, set the string property of the legend text object. Learn more about plot color, hold all, legend, forloop. Nov 04, 2011 checkmymetro est une communaute sympa dutilisateurs du metro parisien. Learn more about plot, subplot, parent, child, figure, text, change, get, set, color, font size, handles matlab.
Adding legend in a plot genereted by a loop matlab. Then make a new l channel as 100 the old l channel to change light to dark, and negate the a channel to convert green to red, and then convert back to rgb colorspace with makecform again. The legend is instead connected to the markeredgecolor, which is set to flat per default. Assigning different color in legend matlab answers. You can create each plot with a handle hi, of which you store only the. If you change the color setting of the plots, it should change the legend automatically h getgca,children. Legend and graph doesnt have the same color matlab. Follow 462 views last 30 days hassan on 21 jun 2011. At the end there are same colors both blue for both lines which represented in the legend box however the data itself are in blue and red. Ive to modify a figure, but i wouldnt like to recreate it since i have the. Follow 456 views last 30 days hassan on 21 jun 2011. Stephen cobeldick on 14 sep 2018 i am using this code, but its plotting same color for all the graphs. If you manually set the font size of the colorbar, then changing the axes font size does not affect.
Mathworks is the leading developer of mathematical computing software for engineers. You can change the font size for a matlab legend by setting the fontsize property of the legend object. Powerpoint lets you change the location, font style, and color of the legend. Changing colors in an image matlab answers matlab central. How to change the colors in the plot learn more about plot, color. The short names and long names are character vectors that specify one of eight predefined colors. To change the position of the legend, select the chart, and then select the chart elements icon. How can i assign custom colors to stacked bar plot. If you want to automatically cycle through the axes colororder colors, then you should do any one of these. You can create each plot with a handle hi, of which you store only the first entry in h. Aug 07, 2014 legend and graph doesnt have the same color.
I would like to simply change the color of the legend maintaining the order. Hover your cursor over legend to make the options arrow appear. You may receive emails, depending on your notification preferences. Learn more about image processing, color image processing toolbox. Mathworks is the leading developer of mathematical computing software. Since you create a new handle each time you plot, you can simply change the markeredgecolor in each loop iteration. Follow this post to change the color of the legend. Sep 14, 2018 each time you call plot is independent from the other calls, and so each time the colors start from the first color again. How to change color for stacked bar chart matlab answers. However, the following conditions must be true for the changes to have any effect.
A brute force not very elegant kind of thing i often do matlab 2015b, but should work in all is to create a new plot of a single point on the same figure with the same marker type and the size you require in the legend. Is there any way to just to get matlab to change the plot style itself successively. Editing colors in the legend matlab answers matlab central. Jul 12, 2012 rather than pointing the legend to the axis, pass the handles of the individual lines. Jul 14, 2018 i want to change the color of line on the legend, not plotted data. May 30, 2019 i have been trying to plot a 3d curve consisting of 4 variables. Learn more about bar, stacked, color, hatches matlab. Color specification matlab colorspec color specification. In fact, the color of of the legend changes for each curve but the color of each curve doesnt change. In fact, the color of of the legend changes for each curve but the color of each curve doesnt change prateek nagvani on 7 may 2019.
Can i change the color of the graph according to the legend function. Jun 27, 2009 how do i change the font size in my legend learn more about fontsize, font, size, legend, box, axes, avoid overfitting matlab. Jun 23, 2014 the above code generates a bar graph with two sets of overlaying bars. You must have at least three plots in each plotgauss2d plot. Is it possible to do such kind of a thing on matlab. Change color order of legend matlab answers matlab central. Thank you for your answer but as i said earlier, any of these commands, for some reason, do not do what they are supposed to do anymore. I changed the default bar color for each set of bars, but the legend as it stands does not reflect these changes. Use only the colors in the center of the hot colormap by setting the color axis scaling to a range much larger than the range of values in matrix z. For the legend, is there away to set the color of the surfaces in the legend to white. The above code generates a bar graph with two sets of overlaying bars.
Oct 09, 2012 a brute force not very elegant kind of thing i often do matlab 2015b, but should work in all is to create a new plot of a single point on the same figure with the same marker type and the size you require in the legend. How do i change the font size in my legend learn more about fontsize, font, size, legend, box, axes, avoid overfitting matlab. I already distinguish the surfaces by linestyle property. On the home tab, in the environment section, click preferences. The caxis function controls the mapping of data values into the colormap. Sep 19, 2018 the legend is instead connected to the markeredgecolor, which is set to flat per default. I also need to use hold all to change the color every time. Presuming the handles are in the same order as the legend this should. Legend and graph doesnt have the same color matlab answers.
Now you can use this handle h as the first argument of your legend function. Feb 05, 20 adding legend in a plot genereted by a loop. Mathworks is the leading developer of mathematical computing software for. How do i change color of a text in a given subplot. If this is so you can change the image from from true color to indexed format using the rgb2ind function then once the data has been converted to an indexed colormap, you can use the. As such, your legend command is applying the legend to the first three plots, all from the first call to plotgauss2d skipping some of your code, you can make your legend right by doing this. Note that when you change the markeredgecolor from flat to a specific color, then you may aswell leave the 4th argument of scatter cdata. Coloring legend, function surf matlab answers matlab central. I have a similar problem, but i have used yyaxis instead of plotyy primary and secondary axes. This is basically mike garritys solution with a forloop to make it more suitable for larger number of data sets. Learn more about plot, color, legend, matlab, graphics. Trial software how do i create a legend and include loop variable values in the labels.
Set legend color in stacked bar plot matlab answers. Feb 07, 2018 i have a similar problem, but i have used yyaxis instead of plotyy primary and secondary axes. Coloring legend, function surf matlab answers matlab. How to set different colors for the text in a legend. Jul 10, 2011 another way to do it is to convert rgb to lab color space with makecform, if you have the image processing toolbox. Thank you, but i have a problem with it and that is when i added this section to my code the colors of the legends are not consistent with the colors of the figures. The rgb triplet is a threeelement row vector whose elements specify the intensities of the red, green, and blue components of the color. Oct 07, 2016 thank you for your answer but as i said earlier, any of these commands, for some reason, do not do what they are supposed to do anymore. This way you can specify exactly which lines to label. Rather than pointing the legend to the axis, pass the handles of the individual lines. As i change the value of the parameter the graph changes accordingly but since the new graphs color is similar to the old one it is difficult to distinguish themthe image has d2 as a parameter.
I can give any specific array of 4 numbers to matlab to set the position but they are not interpreted correctly and matlab seems to just randomly change the position of the legend a bit. Assigning different color in legend matlab answers matlab. When plotting filled areas patch or surface objects, the legend contains a sample of the face color next to the text label. One way to create a legend containing the colors of the contours is to create invisible lines with the colors of the contour plots. The legend color did change but i need to have the same size as in the 1st picture.
How do i create a legend and include loop variable values. The graph has two legends and plotted from a big loop. Adding legend in a plot genereted by a loop matlab answers. Assuming you are using matlab r2014b or later, there are some possible workarounds that you can use for this. I need to change the colors of the y axes to match the respective line colors in this case, energyblue and energygreen defined below please help. Legend text properties control the appearance and behavior of the legend title. Contour plot legend how to change symbol to straight line. How can i assign custom colors to stacked bar plot matlab. How to change the legend color learn more about change color.