the picture is 
here.
The processing code for the PC display of all six analog inputs is here:
(the original arduino code is at the bottom, commented out.)
import processing.serial.*;
Serial port; // Create object from Serial class
int valA;
int valB;
int valC;
int valD;
int valE;
int valF;
// this should have been some kind of 2-diminsional array, I guess, but it works.
int[] valuesA;
int[] valuesB;
int[] valuesC;
int[] valuesD;
int[] valuesE;
int[] valuesF;
PFont fontA;
PFont fontB;
void setup()
{
// make sure you have these fonts made for Processing. Use Tools...Create Font.
// "fontA" is a 48 pt font of some sort. It's what we use to show the "now" value.
fontA = loadFont("CourierNewPSMT-48.vlw");
// "fontB" is a 14 pt font of some sort. It's what we use to show the min and max values.
fontB = loadFont("CourierNewPSMT-14.vlw");
// I wouldn't change the size if I were you. There are some functions that don't use
// the actual sizes to figure out where to put things. Sorry about that.
size(550, 600);
// Open the port that the board is connected to and use the same speed
// anything faster than 38.4k seems faster than the ADC on the Arduino can keep up with.
// So, if you want it to be smooth, keep it at or below 38400. 28800 doesn't work at all,
// I do not know why. If you turn on smooth() you need to drop the rate to 19.2k or lower.
// You will probably have to adjust Serial.list()[1] to get your serial port.
port = new Serial(this, Serial.list()[1], 2400);
// These are 6 arrays for the 6 analog input channels.
// I'm sure it could have just as well been a 2d array, but I'm not that familiar
// with Processing yet and this was the easy way out.
valuesA = new int[width-150];
valuesB = new int[width-150];
valuesC = new int[width-150];
valuesD = new int[width-150];
valuesE = new int[width-150];
valuesF = new int[width-150];
// the -150 gives us room on the side for our text values.
// this turns on anti-aliasing. max bps is about 19.2k.
// uncomment out the next line to turn it on. Personally, I think it's better left off.
//smooth();
}
int getY(int val) {
// I added -40 to this line to keep the lines from overlapping, to
// keep the values within their gray boxes.
return (int)(val / 1023.0f * (height-40)) - 1;
}
void draw()
{
String decoder = "";
while (port.available() >= 3)
{
// read serial until we get to an "A".
decoder = port.readStringUntil(65);
}
// delay(250);
// sanity check. make sure the string we got from the Arduino has all the values inside.
if ((decoder.indexOf("B")>=1) & (decoder.indexOf("C")>=1) & (decoder.indexOf("D")>=1) & (decoder.indexOf("E")>=1) & (decoder.indexOf("F")>=1))
{
// decoder string doesn't contain an A at the beginning. it's at the end.
valA=int(decoder.substring(0,decoder.indexOf("B")));
//println("A" + str(valA));
valB=int(decoder.substring(decoder.indexOf("B")+1,decoder.indexOf("C")));
//println("B" + str(valB));
valC=int(decoder.substring(decoder.indexOf("C")+1,decoder.indexOf("D")));
//println("C" + str(valC));
valD=int(decoder.substring(decoder.indexOf("D")+1,decoder.indexOf("E")));
//println("D" + str(valD));
valE=int(decoder.substring(decoder.indexOf("E")+1,decoder.indexOf("F")));
//println("E" + str(valE));
valF=int(decoder.substring(decoder.indexOf("F")+1,decoder.indexOf("A")));
//println("F" + str(valF));
}
//shift the new values into the array, move everything else over by one
for (int i=0; i<width-151; i++) {
valuesA[i] = valuesA[i+1];
valuesB[i] = valuesB[i+1];
valuesC[i] = valuesC[i+1];
valuesD[i] = valuesD[i+1];
valuesE[i] = valuesE[i+1];
valuesF[i] = valuesF[i+1];
}
// -151 because the array is 151 less than the width. remember we
// saved room on the side of the screen for the actual text values.
valuesA[width-151] = valA;
valuesB[width-151] = valB;
valuesC[width-151] = valC;
valuesD[width-151] = valD;
valuesE[width-151] = valE;
valuesF[width-151] = valF;
background(0);
textFont(fontA);
// I'm sure these c/should have been determined using height math, but I don't have the time really.
// Draw out the now values with the big font.
text(valA + 1, (width-140), 108-5);
text(valB + 1, (width-140), 206-5);
text(valC + 1, (width-140), 304-5);
text(valD + 1, (width-140), 402-5);
text(valE + 1, (width-140), 500-5);
text(valF + 1, (width-140), 598-5);
textFont(fontB);
// Draw out the min and max values with the small font.
// the h value (30,128,266,etc) is a function of height,
// but I didn't bother to actually do the math.
// I guess it's (98*n)+30 where n is 0,1,2,3,4,5, but I don't know
// exactly how height (600) relates to 98... ((h/6)-2??)
drawdata("0", width-90, 30, valuesA);
drawdata("1", width-90, 128, valuesB);
drawdata("2", width-90, 226, valuesC);
drawdata("3", width-90, 324, valuesD);
drawdata("4", width-90, 422, valuesE);
drawdata("5", width-90, 520, valuesF);
for (int x=150; x<width-1; x++) {
// next line adjusts the color of the stroke depending on the x value. (fades out the end of the line)
check(x,255,0,0);
// next line draws the line needed to get this value in the array to the next value in the array.
// the offsets (6+ in the next line) were used to get the values where I wanted them without
// having to actually do real spacial math. There's a hack in getY that offsets a little, too.
line((width)-x, 6+((height/6)*0)+((height-1-getY(valuesA[x-150]))/6), (width)-1-x, 6+((height/6)*0)+((height-1-getY(valuesA[x-149]))/6));
check(x,0,255,0);
line((width)-x, 4+((height/6)*1)+((height-1-getY(valuesB[x-150]))/6), (width)-1-x, 4+((height/6)*1)+((height-1-getY(valuesB[x-149]))/6));
check(x,0,0,255);
line((width)-x, 2+((height/6)*2)+((height-1-getY(valuesC[x-150]))/6), (width)-1-x, 2+((height/6)*2)+((height-1-getY(valuesC[x-149]))/6));
check(x,255,255,0);
line((width)-x, 0+((height/6)*3)+((height-1-getY(valuesD[x-150]))/6), (width)-1-x, 0+((height/6)*3)+((height-1-getY(valuesD[x-149]))/6));
check(x,0,255,255);
line((width)-x, -2+((height/6)*4)+((height-1-getY(valuesE[x-150]))/6), (width)-1-x, -2+((height/6)*4)+((height-1-getY(valuesE[x-149]))/6));
check(x,255,0,255);
line((width)-x, -4+((height/6)*5)+((height-1-getY(valuesF[x-150]))/6), (width)-1-x, -4+((height/6)*5)+((height-1-getY(valuesF[x-149]))/6));
}
// draw the boxes in gray.
stroke(170,170,170);
// these 5 lines divide the 6 inputs
line(0,108,width-1,108);
line(0,206,width-1,206);
line(0,304,width-1,304);
line(0,402,width-1,402);
line(0,500,width-1,500);
// these four lines make up the outer box
line( 0, 0, width-1, 0); // along the top
line(width-1, 0, width-1, height-1); // down the right
line(width-1, height-1, 0, height-1); // along the bottom
line( 0, height-1, 0, 0); // up the left
}
void drawdata(String pin, int w, int h, int[] values)
{
text("pin: " + pin, w, h);
text("min: " + str(min(values) + 1), w, h + 14);
text("max: " + str(max(values) + 1), w, h + 28);
}
void check(int xx, int rr, int gg, int bb)
{
// floating point operations in Processing are expensive.
// only do the math for the float (fading out effect) if
// we have to. You can change 170 to 160 if you want it to
// fade faster, but be sure to change the other 170 to 160
// and the 20 to 10.
// (20 is the difference between 170 and 150)
if (xx<=170)
{
float kick = (parseFloat(170-xx)/20)*255;
// invert kick so the brighter parts are on the left side instead of the right.
stroke(rr,gg,bb,255-kick);
}
else
{
stroke(rr,gg,bb);
}
}
/*
This is the Arduino Code:
#define ANALOGA_IN 0
#define ANALOGB_IN 1
#define ANALOGC_IN 2
#define ANALOGD_IN 3
#define ANALOGE_IN 4
#define ANALOGF_IN 5
void setup() {
Serial.begin(38400);
}
void loop() {
int val[5];
val[0] = analogRead(ANALOGA_IN);
val[1] = analogRead(ANALOGB_IN);
val[2] = analogRead(ANALOGC_IN);
val[3] = analogRead(ANALOGD_IN);
val[4] = analogRead(ANALOGE_IN);
val[5] = analogRead(ANALOGF_IN);
Serial.print( "A" );
Serial.print( val[0] );
Serial.print( "B" );
Serial.print( val[1] );
Serial.print( "C" );
Serial.print( val[2] );
Serial.print( "D" );
Serial.print( val[3] );
Serial.print( "E" );
Serial.print( val[4] );
Serial.print( "F" );
Serial.print( val[5] );
}
*/
