Matlab Plot Legend Color

Plot legend customization matlab plot legends and their internal components can be customized using a variety of undocumented properties that are easily accessible.

Matlab plot legend color. In most cases when you use name value pairs you must specify the labels in a cell array such as legend label1 label2 fontsize 14. Here s how one can. Then plot four lines create a legend and assign the legend object to a variable. 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.

So you can use 1 255 255 0 0 to get the color of red to use as a color in matlab. This is because the graph is in big loop. If the displayname property is empty then the legend uses a label of the form datan the legend automatically updates when you add or delete data series from the axes. How to modify the legend in matlab graphs.

For example at these rgb color websites you will be given r 255 g 0 b 0 for red. The graph has two legends and plotted from a big loop. This property holds a handle to a text object for which we can set properties such as string color fontsize etc. In most cases when you use name value pairs you must specify the labels in a cell array such as legend label1 label2 fontsize 14.

Legends in matlab. Legend creates a legend with descriptive labels for each plotted data series. You re plotting 20 rows of data yet you re only passing in 2 legend strings. You can return the legend object as an output argument from the legend function such as lgd legend then use lgd with dot notation to set properties such as lgd fontsize 14.

Use the legend object. Set the itemhitfcn property of the legend object to the callback function. For the labels the legend uses the text from the displayname properties of the data series. I want to change the color of line on the legend not plotted data.

To fix it s probably easiest to just plot each row one at a time. Use the legend object. Seven examples of how to move color and hide the legend. You can return the legend object as an output argument from the legend function such as lgd legend then use lgd with dot notation to set properties such as lgd fontsize 14.

So it takes the colors of those two from the first two that you plotted which were in blue color. Use name value pairs in the legend command.