View difference between Paste ID: kJ9PC3su and jNFi1wfJ

 import processing.serial.*;
 Serial port;  // Создание объекта класса Serial
 int val;      // Данные, получаемые из сом-порта
 int[] values;
 float zoom;
 char flag = 0;
 char first_m = 1;
 String inputString = "";
 
 String portValue = ""; //значення, яке ми отримуємо з СОМ-порту
 String buffer = "";
 int Ipoint = 0;
 int Upoint = 0;
 int Tpoint = 0;
 //int Xpoint_1 = 0;
 //int Ypoint_1 = 0;
 
 int x0, y0, x1, y1;
 int x0_1, y0_1, x1_1, y1_1;
 int z = 0;
 float R_float;
 String R_out;
 int a=1;
 
 void setup()
 {
   size(1280, 640);
 
 
   // Открываем порт, к которому подключена плата
 
   //контроллера используя скорость (9600 bps)
   port = new Serial(this, Serial.list()[0], 9600);
   values = new int[3];
   zoom = 1.0f;
   smooth();
 
   background(0);
 
   for(int i =41; i < 615; i = i+40){ //X
     stroke(40);
     line(12+i, height-20, 15+i, 15 );
 
 
         text(a, 12+i, height-5);
         a++;
 
    }
 
 
   /* for(int i = 0; i < 610; i = i + 4 ){  //Y
      line(690, height-20-i, 1200, height-20-i );
      text(a, 675, height-20-i );
      a++;
    }
    */
 
 
 }
 
 
 //Функція, яка викликається, коли з СОМ-порту приходять нові дані
 void serialEvent(Serial port)
 {
   //Зчитуємо дані з СОМ-порту і записуємо у відповідну змінну
   portValue = port.readStringUntil('\n');
 
 
   if (portValue != null) {
 
     flag = 1;
     inputString = portValue;
   }
 }
 
 
 
 
 void pushValue(int value) {
   for (int i=0; i<width-1; i++)
     values[i] = values[i+1];
   values[width-1] = value;
 }
 
 
 void drawLines2() {
   stroke(255);
 
   int displayWidth = (int) (width / zoom);
 
   strokeWeight(1);
   stroke(255);
   line(x0, y0, x1, y1);
   line(x0_1, y0_1, x1_1, y1_1);
   //text(x0_1 + " " + y0_1 + " " + x1_1 + " " +Upoint/Ipoint, width-145, 50);
   x0 = x1;
   y0 = y1;
 
   x0_1 = x1_1;
   y0_1 = y1_1;
 
 
   // text(y1, 30, 30);
 }
 
 /*void drawLines3() {
   stroke(255);
 
   int displayWidth = (int) (width / zoom);
 
 
   line(x01, y01, x11, y11);
   x01 = x11;
   y01 = y11;
 
 
   // text(y1, 30, 30);
 }
 */
 
 
 
 void drawGrid() {
   stroke(255, 0, 0);
   strokeWeight(2);
   line(15, 15, 15, height-20);
   line(15, height-20, 620, height-20);
   line(620, height-20, 590, height-35); //>x
   line(620, height-20, 590, height-5); //>x
   line(15, 15, 25, 30);//>y
   line(15, 15, 5, 30);//>y
 
 
 
   //second
   line(690, 15, 690, height-20);
   line(690, height-20, 1200, height-20);
   line(1200, height-20, 1170, height-5); //>x
   line(1200, height-20, 1170, height-35);  //>x
   line(690, 15, 700, 30);
   line(690, 15, 680, 30);
   strokeWeight(1);
 
   /*for(int i =41; i < 615; i = i+41){
     stroke(40);
     line(12+i, height-20, 15+i, 15 );
    }
 
    for(int i = 0; i < 610; i = i + 9 ){
      line(17, height-15-i, 590, height-15-i );
    }
    */
 
 }
 void keyReleased() {
   switch (key) {
   case '+':
     zoom *= 2.0f;
     println(zoom);
     if ( (int) (width / zoom) <= 1 )
       zoom /= 2.0f;
     break;
   case '-':
     zoom /= 2.0f;
     if (zoom < 1.0f)
       zoom *= 2.0f;
     break;
   }
 }
 
 void draw()
 {
 
 
   //
 
 
   if (flag == 1) {
 
     drawGrid();
 
 
 
 
     //=====================================
     values = int(split(inputString, ","));
 
     Upoint=values[0];
     Tpoint=values[1];
     Ipoint=values[2];
 
     fill(0);
     stroke(0);
     rect(480, 30, 200, 60);
     fill(255);
     textSize(18);
     text("U = " + Upoint + " mV", 500, 50);
     text("I = " + Ipoint + " mA", 500, 80);
     text("I", 35, 35);
     text("U", 610, height- 35);
     //=====================================
     //for float R
     //rect( width-30, height-150, width, 81);
 
 
     /*Xpoint_1=values[2];
     Ypoint_1=values[0];
     */
     fill(0);
     stroke(0);
     rect( width-146, 30, 200, 60);
     fill(255);
     text("T = " + Tpoint + " °C", width-145, 50);
     //text(x1_1, width-145, height-300);
     text("R = " + R_out + " Om", width-145, 80);
        //text(x1_1, width-145, height-240);
     text("T", 710, 35);
     text("R", 1200, height- 35);
     R_out = String.format("%.2f", R_float);
 
 
     fill(255);
   stroke(255);
   rect(650, 0, 20, height);
   fill(0);
   stroke(0);
 
 
 
 
     x1 =  int(Upoint / 1023.0f / 30 * (width-30));
     if(Ipoint > 0){
     y1 = int(height - 25 - Ipoint * 1200 / 1023.0f / 75 * (height-30));
     }
     else{
 
     }
 
     //z=Xpoint/Ypoint;
     //if(Ipoint!=0){
     R_float = float(Upoint) / float(Ipoint*1000);
     //R_float = 1 / 2;
 
     if(R_float > 0){
     x1_1 = int(R_float *500 / 1023.0f * (width-30) + 700);
     }
     else{
      R_float = 0;
     }
     //text(x1_1, width-35, height- 105);
 
     //}
     //else{
      //x1_1=0;
     //}
     y1_1 = int(height - 15 - Tpoint *6 / 1023.0f * (height-30)); //graphik 2
     //y1_1 = int(height-Tpoint*2);
 
     //text(y1_1, width-145, height-240);
 
     //==================================================================
     if (first_m == 1)
     {
       x0 = x1;
       y0 = y1;
 
       x0_1 = x1_1;
       y0_1 = y1_1;
       first_m = 0;
     } else
       drawLines2();
       flag = 0;
   };
 
   // val = getValue();
   /*
   if (val != -1) {
    pushValue(val);
    }
    drawLines();
    */
 }