set(gcf, 'Position',[400 400 300 200]) I know this is wrong but I just want to label the x and y axis, set the font size for all axis labels and all numbering to font-size 5 and set the graph so its just 300 wide by 200 high. When I use plot command, it displays the graph but by default grid is OFF. Matlab supports plotting multiple lines on single 2D plane. Matlab can generate multiple 2D line plots using the plot function within a loop. I fixed a typo in the 'preferred' code - you called set(h,'XDataSource',x), I think a copy-paste typo.The first code snippet does not have those. Because of the way the figure above was captured for display in your browser, the lines probably appear a little thicker than 0.5 points. Solution 3: Dynamically update plot while calculating In case you insist on plotting within each iteration, the previous code from Solution 2 can be expanded as follows: Create a figure, add an 'empty' plot to it and store its handle. This is a very useful tool in all types of scientific and math based research allowing the user to… Note that if you are setting both the FontSize and the FontUnits properties in one function call, you must set the FontUnits property first so that the MATLAB software can correctly interpret the specified FontSize.The same applies to figure and axes units — always set the Units property before setting properties whose values you want to be interpreted in those … Finally, the XTickLabel property will write your labels to the x axis. Otherwise, I see your point. setoptions(h, PlotOpts) sets preferences for response plot using the plot handle. In this topic, we are going to learn about Log Plot Matlab. Plotting Data Using MATLAB: In this tutorial you will learn how to use the MATLAB program from MathWorks to create a script file that will make a set of data and plot that data. Good points. Within the for-loop calculate the values and add them to the y-vector as shown above.As a last step you can update the plot by changing its XData and … Working with Log Plot Matlab. The plot above uses the default MATLAB line width of 0.5 points. https://www.dummies.com/programming/matlab/how-to-modify-plots-in-matlab The lines drawn from plot function can be continuous or discrete by nature. In Matlab, we use a log plot to plot the graphs in logarithmic scales in both horizontal and vertical axes. The lines for data Y1, Y2,…,Yn with respect to their corresponding set of data X1, X2,.., Xn. Is there a way that will turn grid on with the plot command? h is the plot handle, PlotOpts is a plot options handle containing information about plot options.. I am new to MATLAB. Logarithmic plots are mainly used for plotting the positive real numbers and plotting negative numbers will not result in any solution. 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