HOla!
tengo el mismo problema con un grafico. Porfa ayuda!
gracias

adjunto el codigo:

import java.awt.*;

public class Graficacion extends Canvas

{

private double Xpixel=0,Ypixel=0;

private double Xpixel1=0,Ypixel1=0;

private int x[][], y[][], numd;

private int n, MaxX, MaxY, posx[], posy[];

private int numser, inser;

private double maxy, miny, etiqx[], etiqy[];

private double maxx, minx;

private Color c[];

private int pos_ejex, pos_ejey;

private double xmouse=0,ymouse=0;

private double Ancho,Alto;

private double miny1, maxy1;

private double minx1, maxx1;

private double prop1,prop2; String Titulo="DIAGRAMA BHPBA vs QD",Variable1="BHPBA",Variable2="QD";

public Graficacion()

{

numd = 12;

this.prop1=0;this.prop2=0;

pos_ejex = 50;

pos_ejey = 450;

this.setBackground(Color.white);

numser = 12;

etiqx = new double[numd];

etiqy = new double[numd];

posx = new int[numd];

posy = new int[numd];

c = new Color[numser];

inser = 0;

c[0] = Color.blue;

c[1] = Color.red;

c[2] = Color.green;

c[3] = Color.darkGray;

c[4] = Color.cyan;

c[5] = Color.black;

c[6] = Color.orange;

c[7] = Color.pink;

c[8] = Color.darkGray;

c[9] = Color.cyan;

c[10] = Color.darkGray;

c[11] = Color.cyan;

}

public void setDimensiones(double anchos, double altos)

{

Ancho=anchos;

Alto=altos;

MaxX = (int)(Ancho-50); MaxY = (int)(Alto-50);

pos_ejey = (int)(Alto-50);

}

void Datos(double x[], double y[],double width,double height,String tit,String var1, String var2)

{

Ancho=width;

Alto=height;

Titulo=tit;

Variable1=var1;

Variable2=var2;

SerieX(x);

SerieY(y);

System.out.println("alto="+Alto+" ancho="+Ancho);

}

void SerieX(double x0[])

{

int i;

double inc, aux;

n = x0.length;

if (inser==0)

{

x = new int[numser][n];

maxx1 = minx1 = x0[0];

for (i = 1; i < n; i++) {

if (x0[i] > maxx1)

maxx1 = x0[i];

if (x0[i] < minx1)

minx1 = x0[i];

}

minx = minx1;

maxx = maxx1;

inc = (maxx1 - minx1) / numd;

if (Math.abs(maxx1 - minx1) > 1.0) {

if (Math.abs(inc) < 1.0)

inc = (double) 1.0;

else

inc = Math.round(inc + 0.5);

}

for (i = 0; i < numd; i++) {

aux = minx1 + inc * i;

aux = (Math.round(aux * 10000.0)) / 10000.0;

etiqx[i] = aux;

posx[i] = (int) ( (etiqx[i] - minx1) / (maxx1 - minx1) * (MaxX - 50));

}

if (minx1 < 0 && maxx1 > 0)

pos_ejex += (int) ( -minx1 / (maxx1 - minx1) * (MaxX - 50));

}

else

{

minx1 = minx;

maxx1 = maxx;

}

for (i = 0; i < n; i++)

x[inser][i] = (int) ( (x0[i] - minx1) / (maxx - minx) * (MaxX - 50));

}

void SerieY(double y0[])

{

int i;

double inc, aux;

if(inser >= numser) return;

if(inser == 0)

{

y = new int[numser][n];

maxy1 = miny1 = y0[0];

for(i=1; i maxy1) maxy1 = y0[i];

if(y0[i] < miny1) miny1 = 0;//y0[i];

}

maxy = maxy1;

miny = miny1;

inc = (maxy1 - miny1)/numd;

if( Math.abs(maxy1 - miny1) > 1.0)

{

if(Math.abs(inc) < 1.0) inc = (double)1.0;

else inc = Math.round(inc+0.5);

}

for(i=0; i 0)

pos_ejey = MaxY -(int)(-miny1 /(maxy1 - miny1)*(MaxY-50));

}

else

{

maxy1 = maxy;

miny1 = miny;

}

for(i=0; i numser) mm = numser;

else mm = inser;

for(j=0; j<=mm; j++)

{

g.setColor(Color.blue);

for(i=0; i