graph for current and speed

logdata_visualization/Visualization.pde

@@ -29,6 +29,7 @@ abstract class Visualization
   int showdecimals=2;
   
   String title="";
+  String valueUnit="";
   
   
   public abstract void drawVis();
@@ -105,6 +106,10 @@ abstract class Visualization
     this.title=pt;
   }
   
+  public void setValueUnit(String pt) {
+    this.valueUnit=pt;
+  }
+  
   public void setshowdecimals(int pd) {
     this.showdecimals=pd;
   }
@@ -151,10 +156,10 @@ public class BarV extends Visualization {
     
     //text
     fill(super.ctext);
-    text(super.getFormattedValue(super.valueMin),super.posOrigin.x+this.size.x+1,super.posOrigin.y+super.textsize/2);
+    text(super.getFormattedValue(super.valueMin)+valueUnit,super.posOrigin.x+this.size.x+1,super.posOrigin.y+super.textsize/2);
-    text(super.getFormattedValue(super.valueMax),super.posOrigin.x+this.size.x+1,super.posOrigin.y-this.size.y+super.textsize/2);
+    text(super.getFormattedValue(super.valueMax)+valueUnit,super.posOrigin.x+this.size.x+1,super.posOrigin.y-this.size.y+super.textsize/2);
     textAlign(LEFT);
-    text(super.getFormattedValue(super.value),super.posOrigin.x+this.size.x+1,super.posOrigin.y+super.textsize/2-this.size.y/2); //display value
+    text(super.getFormattedValue(super.value)+valueUnit,super.posOrigin.x+this.size.x+1,super.posOrigin.y+super.textsize/2-this.size.y/2); //display value
     
     //Title
     textAlign(CENTER);
@@ -203,6 +208,9 @@ public class BarV_cmd extends Visualization {
     //text(super.getFormattedValue(super.valueMax),super.posOrigin.x+this.size.x+1,super.posOrigin.y-this.size.y+super.textsize/2);
     textAlign(RIGHT);
     text(super.getFormattedValue(super.value),super.posOrigin.x+this.size.x/2+super.textWidthScale*3,super.posOrigin.y+super.textsize); //display value
+    textAlign(LEFT);
+    text(valueUnit,super.posOrigin.x+this.size.x/2+super.textWidthScale*3,super.posOrigin.y+super.textsize); //display unit on the right without disturbing alignment
+    
     
     //Title
     textAlign(LEFT);
@@ -245,9 +253,9 @@ public class BarH extends Visualization {
     
     //text
     fill(super.ctext);
-    text(super.getFormattedValue(super.valueMin),super.posOrigin.x-super.getFormattedValue(super.valueMin).length()*super.textWidthScale,super.posOrigin.y-this.size.y-1);
+    text(super.getFormattedValue(super.valueMin)+valueUnit,super.posOrigin.x-super.getFormattedValue(super.valueMin).length()*super.textWidthScale,super.posOrigin.y-this.size.y-1);
-    text(super.getFormattedValue(super.valueMax),super.posOrigin.x+this.size.x-super.getFormattedValue(super.valueMax).length()*super.textWidthScale,super.posOrigin.y-this.size.y-1);
+    text(super.getFormattedValue(super.valueMax)+valueUnit,super.posOrigin.x+this.size.x-super.getFormattedValue(super.valueMax).length()*super.textWidthScale,super.posOrigin.y-this.size.y-1);
-    text(super.getFormattedValue(super.value),super.posOrigin.x+this.size.x/2-super.getFormattedValue(super.value).length()*super.textWidthScale,super.posOrigin.y-this.size.y-1);
+    text(super.getFormattedValue(super.value)+valueUnit,super.posOrigin.x+this.size.x/2-super.getFormattedValue(super.value).length()*super.textWidthScale,super.posOrigin.y-this.size.y-1);
     
     
     //Title
@@ -294,7 +302,7 @@ public class BarH_cmd extends Visualization {
     fill(super.ctext);
     //text(super.getFormattedValue(super.valueMin),super.posOrigin.x-super.getFormattedValue(super.valueMin).length()*super.textWidthScale,super.posOrigin.y-this.size.y-1);
     //text(super.getFormattedValue(super.valueMax),super.posOrigin.x+this.size.x-super.getFormattedValue(super.valueMax).length()*super.textWidthScale,super.posOrigin.y-this.size.y-1);
-    text(super.getFormattedValue(super.value),super.posOrigin.x+this.size.x/2-super.getFormattedValue(super.value).length()*super.textWidthScale,super.posOrigin.y-this.size.y-1);
+    text(super.getFormattedValue(super.value)+valueUnit,super.posOrigin.x+this.size.x/2-super.getFormattedValue(super.value).length()*super.textWidthScale,super.posOrigin.y-this.size.y-1);
     
     
     //Title
@@ -344,7 +352,7 @@ public class Tacho extends Visualization {
     }
     
     //text   
-    text(super.getFormattedValue(super.value),super.posOrigin.x-super.getFormattedValue(super.value).length()*super.textWidthScale,super.posOrigin.y+super.textsize/2-this.size*0.3);
+    text(super.getFormattedValue(super.value)+valueUnit,super.posOrigin.x-super.getFormattedValue(super.value).length()*super.textWidthScale,super.posOrigin.y+super.textsize/2-this.size*0.3);
     
     //Title
     text(super.title, super.posOrigin.x-super.title.length()*super.textWidthScale, super.posOrigin.y+super.textsize*1.5);
@@ -414,9 +422,9 @@ public class Direction extends Visualization {
     
     //text
     fill(super.ctext);
-    text(super.getFormattedValue(super.value),super.posOrigin.x-super.getFormattedValue(super.value).length()*super.textWidthScale,super.posOrigin.y+super.textsize*1.5*1);
+    text(super.getFormattedValue(super.value)+valueUnit,super.posOrigin.x-super.getFormattedValue(super.value).length()*super.textWidthScale,super.posOrigin.y+super.textsize*1.5*1);
     if (super.value2<super.value2Max){ //display only if in use
-      text("l="+super.getFormattedValue(super.value2),super.posOrigin.x-("l="+super.getFormattedValue(super.value2)).length()*super.textWidthScale,super.posOrigin.y+super.textsize*1.5*2);
+      text("l="+super.getFormattedValue(super.value2)+valueUnit,super.posOrigin.x-("l="+super.getFormattedValue(super.value2)).length()*super.textWidthScale,super.posOrigin.y+super.textsize*1.5*2);
     }
     
     //Title
@@ -476,6 +484,8 @@ public class GraphRoll extends Visualization {
     stroke(super.cborder);
     noFill();
     rect(super.posOrigin.x,super.posOrigin.y,super.posOrigin.x+this.size.x,super.posOrigin.y-this.size.y);
+    int zeroy=(int)map(0,super.valueMin,super.valueMax,0,this.size.y);
+    line(super.posOrigin.x,super.posOrigin.y-zeroy,super.posOrigin.x+this.size.x,super.posOrigin.y-zeroy);
     
      noFill();
     int _cpos=this.arraypos;
@@ -509,9 +519,109 @@ public class GraphRoll extends Visualization {
     
     //text
     fill(super.ctext);
-    text(super.getFormattedValue(super.value), super.posOrigin.x+this.size.x-50, super.posOrigin.y+super.textsize*1.5);
+    text(super.getFormattedValue(super.value)+valueUnit, super.posOrigin.x+this.size.x-50, super.posOrigin.y+super.textsize*1.5);
-    text(super.getFormattedValue(super.valueMin), super.posOrigin.x+this.size.x+1, super.posOrigin.y+super.textsize*0.5-1);
+    text(super.getFormattedValue(super.valueMin)+valueUnit, super.posOrigin.x+this.size.x+1, super.posOrigin.y+super.textsize*0.5-1);
-    text(super.getFormattedValue(super.valueMax), super.posOrigin.x+this.size.x+1, super.posOrigin.y-this.size.y+super.textsize*0.5-1);
+    text(super.getFormattedValue(super.valueMax)+valueUnit, super.posOrigin.x+this.size.x+1, super.posOrigin.y-this.size.y+super.textsize*0.5-1);
+    //Title
+    text(super.title, super.posOrigin.x, super.posOrigin.y+super.textsize*1.5);
+  }
+}
+
+
+
+
+public class GraphRoll_minimal extends Visualization {
+  PVector size;
+  float[] valuearray;
+  float[] valueMinarray;
+  float[] valueMaxarray;
+  int arraypos;
+  int recordevery=1; //minimum value =1, the higher the slower
+  int recordevery_counter=0;
+  
+  public GraphRoll_minimal(int px, int py, int psx, int psy,float pvmin, float pvmax,int precordevery) {
+    super.valueMin=pvmin;
+    super.valueMax=pvmax;
+    super.posOrigin= new PVector(px,py); //center
+    this.size = new PVector(psx,psy);
+    
+    this.recordevery= precordevery;
+    
+    this.valuearray = new float[psx]; //array size equals window width
+    this.arraypos=0; //points to position to write to next (current value is at arraypos-1)
+    this.valueMinarray = new float[psx];
+    this.valueMaxarray = new float[psx];
+  }
+  
+  
+  
+  public void drawVis() {
+    //update history
+    this.recordevery_counter++;
+    if (this.recordevery_counter>=this.recordevery){
+      this.valuearray[this.arraypos]=super.getValueNormalized();
+      this.arraypos++;
+      this.arraypos%=this.valuearray.length;
+      this.recordevery_counter=0;
+      
+      if (super.showMinMax) {
+        this.valueMinarray[this.arraypos]=super.getValueMinNormalized();
+        this.valueMaxarray[this.arraypos]=super.getValueMaxNormalized();
+        super.valueMinRecord=Float.NaN;
+        super.valueMaxRecord=Float.NaN;
+      }
+    }
+    
+    
+    rectMode(CORNERS);
+    textSize(super.textsize);
+    
+    stroke(super.cborder);
+    noFill();
+    rect(super.posOrigin.x,super.posOrigin.y,super.posOrigin.x+this.size.x,super.posOrigin.y-this.size.y);
+    int zeroy=(int)map(0,super.valueMin,super.valueMax,0,this.size.y);
+    int dotlength=10;
+    float dotlengthpercentage=0.2; //0 to 1. the lower the less dot length
+    for(int _xdot=(int)super.posOrigin.x; _xdot+dotlength<=super.posOrigin.x+this.size.x; _xdot+=dotlength) {
+      //line(super.posOrigin.x,super.posOrigin.y-zeroy,super.posOrigin.x+this.size.x,super.posOrigin.y-zeroy); //zero line
+      line(_xdot,super.posOrigin.y-zeroy,_xdot+dotlength*dotlengthpercentage,super.posOrigin.y-zeroy); //zero line
+    }
+    
+     noFill();
+    int _cpos=this.arraypos;
+    int _x=0; //position of _ya
+    while (_cpos!=((this.arraypos-1+this.valuearray.length)%this.valuearray.length)) { //go trough all values starting at oldest value
+      float _ya=this.valuearray[_cpos];
+      float _yb=this.valuearray[(_cpos+1)%this.valuearray.length];
+      
+      //float _yaMin=this.valueMinarray[_cpos];
+      float _ybMin=this.valueMinarray[(_cpos+1)%this.valuearray.length];
+      float _ybMax=this.valueMaxarray[(_cpos+1)%this.valuearray.length];
+      
+      
+      if (super.showMinMax) {
+        stroke(super.cmin);
+        //line(super.posOrigin.x+_x,super.posOrigin.y-_yaMin*this.size.y, super.posOrigin.x+_x+1,super.posOrigin.y-_ybMin*this.size.y);
+        line(super.posOrigin.x+_x+1,super.posOrigin.y-_ybMin*this.size.y, super.posOrigin.x+_x+1,super.posOrigin.y-_yb*this.size.y);
+        stroke(super.cmax);
+        line(super.posOrigin.x+_x+1,super.posOrigin.y-_yb*this.size.y, super.posOrigin.x+_x+1,super.posOrigin.y-_ybMax*this.size.y);
+      }
+      
+      stroke(super.cmain);
+      line(super.posOrigin.x+_x,super.posOrigin.y-_ya*this.size.y, super.posOrigin.x+_x+1,super.posOrigin.y-_yb*this.size.y);
+      
+      
+      
+      _x++;
+      _cpos++;
+      _cpos%=this.valuearray.length;
+    }
+    
+    //text
+    fill(super.ctext);
+    text(super.getFormattedValue(super.value)+valueUnit, super.posOrigin.x+this.size.x+1, super.posOrigin.y-this.valuearray[(_cpos)%this.valuearray.length]*this.size.y);
+    //text(super.getFormattedValue(super.valueMin), super.posOrigin.x+this.size.x+1, super.posOrigin.y+super.textsize*0.5-1);
+    //text(super.getFormattedValue(super.valueMax), super.posOrigin.x+this.size.x+1, super.posOrigin.y-this.size.y+super.textsize*0.5-1);
     //Title
     text(super.title, super.posOrigin.x, super.posOrigin.y+super.textsize*1.5);
   }

logdata_visualization/logdata_visualization.pde

@@ -24,6 +24,9 @@ Visualization vis_currentAll;
 //vis_c means calculated value, not raw value from log
 Visualization vis_c_speed_mean;
 
+Visualization vis_graph_currentAll;
+Visualization vis_graph_speed_mean;
+
 
 long lastTimeData=0; //last time data received
 
@@ -53,6 +56,8 @@ float currentAll;
 int throttle;
 int brake;
 
+color bg=color(0);
+
 void setup() {
   size(1920, 1080);
   frameRate(100);
@@ -91,6 +96,7 @@ void setup() {
   vis_speed_FrontR.setTitle("speed");
   
   vis_speed_RearL = new BarV_cmd((int)(pos_vis_cmd.x-size_vis_cmd.x*2),(int)(pos_vis_cmd.y+vis_textsize+dist_vis_cmd.y),(int)size_vis_cmd.x,(int)size_vis_cmd.y,-100,600);
+  vis_speed_RearL.setValueUnit("rpm");
   
   vis_speed_RearR = new BarV_cmd((int)(pos_vis_cmd.x+dist_vis_cmd.x+size_vis_cmd.x*2),(int)(pos_vis_cmd.y+vis_textsize+dist_vis_cmd.y),(int)size_vis_cmd.x,(int)size_vis_cmd.y,-100,600);
   
@@ -107,6 +113,7 @@ void setup() {
   vis_current_FrontR.setTitle("current");
   
   vis_current_RearL = new BarV_cmd((int)(pos_vis_cmd.x-size_vis_cmd.x*2*2),(int)(pos_vis_cmd.y+vis_textsize*2+dist_vis_cmd.y),(int)size_vis_cmd.x,(int)size_vis_cmd.y,-1,10);
+  vis_current_RearL.setValueUnit("A");
   
   vis_current_RearR = new BarV_cmd((int)(pos_vis_cmd.x+dist_vis_cmd.x+size_vis_cmd.x*2*2),(int)(pos_vis_cmd.y+vis_textsize*2+dist_vis_cmd.y),(int)size_vis_cmd.x,(int)size_vis_cmd.y,-1,10);
   
@@ -130,12 +137,28 @@ void setup() {
   
   
   //Speed mean
-  vis_c_speed_mean = new Tacho(500,500,100,-100,600);
+  vis_c_speed_mean = new Tacho(width/2-150,height-150,100,-100,600);
   vis_c_speed_mean.setTitle("Speed");
+  vis_c_speed_mean.setValueUnit("rpm");
   
   //Current
-  vis_currentAll = new Tacho(750,500,100,-1,10);
+  vis_currentAll = new Tacho(width/2+150,height-150,100,-1,10);
   vis_currentAll.setTitle("minCurrent");
+  vis_currentAll.setValueUnit("A");
+  
+  //Graph
+  vis_graph_speed_mean = new GraphRoll_minimal(700, 250, 400,200,-100,600,1);
+  vis_graph_speed_mean.setcborder(c_speed);
+  vis_graph_speed_mean.setcmain(c_speed);
+  vis_graph_speed_mean.setValueUnit("rpm");
+  
+  vis_graph_currentAll = new GraphRoll_minimal(700, 250, 400,200,-1,10,1);
+  vis_graph_currentAll.setcborder(c_current);
+  vis_graph_currentAll.setcmain(c_current);
+  vis_graph_currentAll.setValueUnit("A");
+  
+  
+  
   
   
   
@@ -179,7 +202,7 @@ void draw() {
   
   
   
-  background(0,0,0);
+  background(bg);
   
   vis_cmd_FrontL.setValue(cmd_FrontL); vis_cmd_FrontL.drawVis();
   vis_cmd_FrontR.setValue(cmd_FrontR); vis_cmd_FrontR.drawVis();
@@ -199,11 +222,15 @@ void draw() {
   vis_throttle.setValue(throttle); vis_throttle.drawVis();
   vis_brake.setValue(-brake); vis_brake.drawVis();
   
-  float speed_mean=(speed_FrontL+speed_FrontR+speed_RearL+speed_RearR)/4.0;
+  int speed_mean=int((speed_FrontL+speed_FrontR+speed_RearL+speed_RearR)/4.0);
   vis_c_speed_mean.setValue(speed_mean); vis_c_speed_mean.drawVis();
   
   vis_currentAll.setValue(-currentAll); vis_currentAll.drawVis();  //TODO: remove negative sign
   
+  vis_graph_speed_mean.setValue(speed_mean); vis_graph_speed_mean.drawVis();
+  vis_graph_currentAll.setValue(-currentAll); vis_graph_currentAll.drawVis();
+  
+  
   
   //Temperature
   PVector pos_temperature = new PVector(220,12);