[Scilab-users] plot versus date

2016-01-18 Thread anna78
Hi all, I'm beginner of SCILAB. I have the file here after reported, made of 5 columns. I would like to plot column 4 versus column 1, column 1 being a date in the yymmdd format. Is there any way to make SCILAB understand the x-axis is a date in yymmdd format? thanks! anna meas_date[yymmdd], pa

Re: [Scilab-users] plot versus date

2016-01-18 Thread jbaud...@insa-rennes.fr
Hi, Le 18/01/2016 09:00, anna78 a écrit : Hi all, I'm beginner of SCILAB. I have the file here after reported, made of 5 columns. I would like to plot column 4 versus column 1, column 1 being a date in the yymmdd format. Is there any way to make SCILAB understand the x-axis is a date in yymmdd

[Scilab-users] Loop query - Scilab 5.5.2

2016-01-18 Thread Lester Anderson
Hello, I am trying to create a loop to plot three curves from an input variable (Te): clear() rho_m = 3330; rho_fill = 2400; g = 9.81; Pb = -1.5e12; v = 0.25; E = 1e11; x=linspace(0,200,41); for Te = 5000:25000:1 // start:end:step to make 5000, 15000, 25000 D = E*Te .^3/(12*(1-v^2));

Re: [Scilab-users] Loop query - Scilab 5.5.2

2016-01-18 Thread sgougeon
Hello, >for Te = 5000:25000:1 // start:end:step to make 5000, 15000, 25000 The syntax is start:step:end, not start:end:step https://help.scilab.org/docs/5.5.2/en_US/colon.html Samuel Gougeon ___ users mailing list users@lists.scilab.org http://li

Re: [Scilab-users] Loop query - Scilab 5.5.2

2016-01-18 Thread Lester Anderson
Thanks for that pointer. The plot works but only does Te=25 in this case for Te = 5000:1:25000 // start: step: end D = E*Te .^3/(12*(1-v^2)); lamda = ((rho_m-rho_fill)*g ./(4*D)).^0.25; lamda_k = lamda*1000; flex = 2*Pb*lamda/((rho_m-rho_fill)*g)*exp(-lamda_k*x).*cos(lamda_k*x

Re: [Scilab-users] plot versus date

2016-01-18 Thread Serge Steer
Le 18/01/2016 09:15, jbaud...@insa-rennes.fr a écrit : Hi, Le 18/01/2016 09:00, anna78 a écrit : Hi all, I'm beginner of SCILAB. I have the file here after reported, made of 5 columns. I would like to plot column 4 versus column 1, column 1 being a date in the yymmdd format. Is there any way

Re: [Scilab-users] Loop query - Scilab 5.5.2

2016-01-18 Thread Serge Steer
The plot instruction should be inside de loop k=0; st=["r","g","b"]; for Te = 5000:1:25000 // start: step: end k=k+1 D = E*Te .^3/(12*(1-v^2)); lamda = ((rho_m-rho_fill)*g ./(4*D)).^0.25; lamda_k = lamda*1000; flex = [flex,2*Pb*lamda/((rho_m-rho_fill)*g)*exp(-lamda_k*x).*

Re: [Scilab-users] Loop query - Scilab 5.5.2

2016-01-18 Thread Lester Anderson
Thanks for the solution(s). Had to change the flex line to get it working in 5.5.2: flex = 2*Pb*lamda/((rho_m-rho_fill)*g)*exp(-lamda_k*x).*cos(lamda_k*x); Otherwise it gave an error of undefined variable (flex). The three column array did not work; looking it to that one. checked x=linspace(0,

Re: [Scilab-users] Loop query - Scilab 5.5.2

2016-01-18 Thread Tim Wescott
Or you can build a three column array as a matrix. Here's my example, but I don't see where 'x' is defined. Te = (5000:1:25000)'; D = E * Te .^ 3 / (12 * (1 - v^2)); lambda = ((rho_m - rho_fill) * g ./ (4 * D)) .^ 0.25; lambda_k = lambda * 1000; flex = (2 * Pb * lamda / ((rho_m-rho_fill)*g))

[Scilab-users] R: plot versus date

2016-01-18 Thread anna78
Thank you. And a question more: is there any way to 90° -rotate the x-axis ticks label? Da: jbaudais [via Scilab / Xcos - Mailing Lists Archives] [mailto:ml-node+s994242n4033298...@n3.nabble.com] Inviato: lunedì 18 gennaio 2016 9.26 A: Parravicini Anna Oggetto: Re: plot versus date Hi, Le 18/01