里卡多·杜阿尔特(Ricardo Duarte)
内容提要
问题
How to import and read several large csv in matlab
Dear all, I have a huge amont of large csv files (about 170Mb each). I need to open them and use the information in two of the...
2个月前|1答案|0
1
回答问题
How to align the center of mass of two density functions?
Dear all, I have two density functions which I would like to align their x-axis. I was thinking to align then using the baryce...
6个月前|1答案|0
1
回答问题
How to create a %of time vs %of area plot
亲爱的,我有矩阵A(1000x1000x120),该矩阵表示为(经度x纬度x时间)排列的噪声水平。我想要n ...
6个月前|1答案|0
1
回答问题
Misalignment plot with several axes
亲爱的,我有以下代码,这些代码为我提供了一组子图。k = 1:n CellSelpercentil {...
6个月前|1答案|0
1
回答问题
How to generate a signal
Dear all, I want to generate a signal similar to the one in the following picture (black line only). How can I do that. I...
7个月前|1答案|0
1
回答问题
Meaning of a code line
Dear all, I have an old piece of code that I'm trying to understand. The line that is confusing me is: eval( [ '!copy ' fi...
8个月前|1答案|0
1
回答问题
Changing the coordinate system from WGS84 to matlab coordinate system
Dear all, I have a ".nc" file (attached) containing the dolphin dispersion in one specific area which was imported from ARCGIS ...
10months ago | 0 answers | 0
0
答案问题
如何在大型矩阵中提高周期的性能?
Dear all, I have four matrices NewZ(1x20), Longitude(1000x1), Latitude(1000x1) and depthgrid(1000x1000). Note that depthgrid re...
11个月前|1答案|0
1
回答问题
How to assign a specific values to the nearest X,Y point
Dear all, I have two vectors X and Y which represents the vertices of a delauny triangulation. Additionally I have two other v...
11个月前|1答案|0
1
回答问题
层的插值以在正交计划中获得一层
Dear all, I have three variables S1, S2 and S3 with the size (1000x1000) all that represent the sound levels in three differen...
11个月前|1答案|0
1
回答问题
Export matlab variable to be imported in QGis
亲爱的,我需要导出一个1000x1000矩阵,其中包含特定区域的音压水平,以后在qGIS中进口...
11个月前|0答案|0
0
答案问题
如何从记录的位置创建热图
Dear all, Im trying to create a distribution map (or heatmap) from a table that represents ships positions (see figure). Bas...
11个月前|1答案|0
1
回答问题
How to obtain a section from a surf plot
Dear all, I have a surface plot that represents the bathymetry of a given surface: x=longitute; y=latitude; z=depth; No...
1年前|1答案|0
1
回答问题
沿指定路径一起移动点
Dear all, I have a question regarding the displacement of a point through time along a specified path. For example, I created ...
1年前|0答案|0
0
答案
回答
如何在具有不同轴的子图中创建几个数字
我通过执行以下代码来克服此问题:ax1 = axes;子图(7,1,K,AX1);imagesc(AX1,XV,YV,M);set(gca,'ydir',...
如何在具有不同轴的子图中创建几个数字
我通过执行以下代码来克服此问题:ax1 = axes;子图(7,1,K,AX1);imagesc(AX1,XV,YV,M);set(gca,'ydir',...
1年前|0
问题
与名称相似的串联变量
Dear all I need to concatenate several variables with similar name. For example: T=cat(3,SPL_A,SPL_B,SPL_C,SPL_D,SPL_E). Th...
1年前|2个答案|0
2
答案1
回答问题
Deleted files generated with matlab keep occupying space in the hard drive and I can't locate them
亲爱的,我对使用MATLAB删除文件有一个棘手的问题。让我解释。我创建了一个生成...的程序
1年前|1答案|0
1
回答问题
沿矩形路径的移动点
亲爱的,我想创建一个移动的点long a path (as in the figure) knowing only the initial and the final positio...
1年前|1答案|0
1
回答问题
实施地震来源
Dear all, I'm a new matlab user and I need to create a seismic pulse which the emitting source is moving (time dependent). I h...
1年前|0答案|0
0
答案问题
Problem doing plots using contour with NaN elements in a matrix
亲爱的,我有3个矩阵:LON,LAT,深度。比我想删除所有大于0的深度值。
1年前|0答案|0
0
答案问题
Sum overlapping region using surf
Dear all, I'm new in matlab and i'm doing some difficult stuff I guess... I have 9 matrix (x1,y1,tl1, x2,y2,tl2 and x3,y3,tl3)...
1年前|0答案|0