这里随便两个例子运行: loadBostonTemp.matyearIdx=13;% Choose the starting year to visualize the monthly temperature for five years.TempData5Years=Temperatures(yearIdx:yearIdx+4,:);barWidth=0.5;figureb=bar3(TempData5Years,barWidth);% Specify bar width in the third argumentfork=1:length(b)zdata...
theta_side = theta_sides(kk):interval:theta_sides(kk+1); rho_side = rho_sides(kk) * ones(1, length(theta_side)); % Convert from polar to cartesian coordinates [x_cart, y_cart] = pol2cart(theta_side, rho_side); % Append to array x_patch = [x_patch, x_cart]; y_patch = [...
cart2sph - Transform Cartesiantospherical coordinates. cart2pol - Transform Cartesiantopolar coordinates. pol2cart - Transform polartoCartesian coordinates. sph2cart - Transform sphericaltoCartesian coordinates. hsv2rgb - Convert hue-saturation-value colorstored-green-blue. rgb2hsv - Convert red-green-blue...
cos(theta(:,1)));Ymn = Ymn(order+1,:)';yy = Ymn;for kk = 2: size(theta,1) yy = [yy Ymn];endyy = yy.*cos(order*phi);order = max(max(abs(yy)));rho = radius + amplitude*yy/order;r = rho.*sin(theta); % convert to Cartesian coordinatesx = ...
% Convert Cartesian to Polar Coordinates r = sqrt(x.^2 + y.^2);% Radial distance theta = atan2(y, x);% Angle % Flow parameters U_flow = 100;% Flow velocity a = 10;% Parameter related to the cylinder gamma = 100;% Circulation strength ...
output seems incorrect of Cartesian to Polar... Learn more about image processing, coordinate conversion
I have a data file of cartesian coordinates that make a cylinder. I wish to take each "layer" or "slice" of the cylinder and transform into polar coordinates. If there is no tilt I can sort the coordinates by height (z). However what if there is a tilt on the axis how can I pos...
[t,r] = cart2pol(x,y);% Convert from cartesian to polar form % t will contain the theta part , and r will contain the rho part If you dont think it is what you want to do , then reply back with a clearer version of the problem ...
您在问题中显示的问题之所以会发生,是因为您的算法是错误的。您所做的(推送):
How to covert cartesian or polar to pixel coordinates? How to Get Best Site Performance Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location....