From db7188e79e0c0e43f9ae6677ad0e54fdddcbfd45 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Santanch=C3=A8?= <santanche@gmail.com>
Date: Tue, 19 Sep 2023 18:31:38 -0300
Subject: [PATCH] update (java): example updates

---
 .../s03properties/App01ChartSequence.java     | 10 +++++--
 .../s03properties/chart/BarChart.java         | 14 +++++-----
 .../sequence/GeometricProgression.java        |  6 ++---
 .../pt/s04components/s01chart/s01push.ipynb   | 26 +++++++++----------
 .../pt/s04components/s01chart/s02pull.ipynb   | 20 +++++++-------
 5 files changed, 42 insertions(+), 34 deletions(-)

diff --git a/java/src/pt/c08componentes/s01chartseq/s03properties/App01ChartSequence.java b/java/src/pt/c08componentes/s01chartseq/s03properties/App01ChartSequence.java
index 04191ade..40f0fb3b 100644
--- a/java/src/pt/c08componentes/s01chartseq/s03properties/App01ChartSequence.java
+++ b/java/src/pt/c08componentes/s01chartseq/s03properties/App01ChartSequence.java
@@ -5,10 +5,16 @@
 
 public class App01ChartSequence {
    public static void main(String args[]) {
-      GeometricProgression gp = new GeometricProgression(1, 2);
+      GeometricProgression gp = new GeometricProgression();
+      gp.setInitial(1);
+      gp.setRatio(2);
       
-      BarChart bc = new BarChart(true, '#', 5, gp);
+      BarChart bc = new BarChart();
+      bc.setFilled(true);
+      bc.setCharacter('#');
+      bc.setN(7);
       
+      bc.connect(gp);
       bc.plot();
    }
 }
diff --git a/java/src/pt/c08componentes/s01chartseq/s03properties/chart/BarChart.java b/java/src/pt/c08componentes/s01chartseq/s03properties/chart/BarChart.java
index f69ed256..e505c053 100644
--- a/java/src/pt/c08componentes/s01chartseq/s03properties/chart/BarChart.java
+++ b/java/src/pt/c08componentes/s01chartseq/s03properties/chart/BarChart.java
@@ -9,12 +9,10 @@ public class BarChart {
    
    private GeometricProgression sequence;
    
-   public BarChart(boolean filled, char character, int n,
-                   GeometricProgression sequence) {
-      this.filled = filled;
-      this.character = character;
-      this.n = n;
-      this.sequence = sequence;
+   public BarChart() {
+      filled = true;
+      character = '*';
+      n = 3;
    }
 
    public boolean isFilled() {
@@ -41,6 +39,10 @@ public void setN(int n) {
       this.n = n;
    }
 
+   public void connect(GeometricProgression sequence) {
+      this.sequence = sequence;
+   }
+   
    public void plot() {
       if (sequence != null) {
          int value = sequence.first();
diff --git a/java/src/pt/c08componentes/s01chartseq/s03properties/sequence/GeometricProgression.java b/java/src/pt/c08componentes/s01chartseq/s03properties/sequence/GeometricProgression.java
index 93f7cad1..963d55df 100644
--- a/java/src/pt/c08componentes/s01chartseq/s03properties/sequence/GeometricProgression.java
+++ b/java/src/pt/c08componentes/s01chartseq/s03properties/sequence/GeometricProgression.java
@@ -5,9 +5,9 @@ public class GeometricProgression {
                ratio;
    private int current;
    
-   public GeometricProgression(int initial, int ratio) {
-      this.initial = initial;
-      this.ratio = ratio;
+   public GeometricProgression() {
+      initial = 1;
+      ratio = 2;
       current = initial;
    }
    
diff --git a/notebooks/pt/s04components/s01chart/s01push.ipynb b/notebooks/pt/s04components/s01chart/s01push.ipynb
index c51fea50..685e0f39 100644
--- a/notebooks/pt/s04components/s01chart/s01push.ipynb
+++ b/notebooks/pt/s04components/s01chart/s01push.ipynb
@@ -30,16 +30,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "com.twosigma.beaker.javash.bkr5c156cc4.BarChart"
+       "com.twosigma.beaker.javash.bkr3816f8ce.BarChart"
       ]
      },
-     "execution_count": 1,
+     "execution_count": 3,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -132,16 +132,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "com.twosigma.beaker.javash.bkr5c156cc4.GeometricProgressionPre"
+       "com.twosigma.beaker.javash.bkr3816f8ce.GeometricProgressionPre"
       ]
      },
-     "execution_count": 3,
+     "execution_count": 4,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -236,16 +236,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "com.twosigma.beaker.javash.bkr5c156cc4.GeometricProgression"
+       "com.twosigma.beaker.javash.bkr3816f8ce.GeometricProgression"
       ]
      },
-     "execution_count": 5,
+     "execution_count": 6,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -291,7 +291,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [
     {
@@ -313,7 +313,7 @@
        "null"
       ]
      },
-     "execution_count": 6,
+     "execution_count": 7,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -338,7 +338,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 8,
    "metadata": {},
    "outputs": [
     {
@@ -367,7 +367,7 @@
        "null"
       ]
      },
-     "execution_count": 7,
+     "execution_count": 8,
      "metadata": {},
      "output_type": "execute_result"
     }
diff --git a/notebooks/pt/s04components/s01chart/s02pull.ipynb b/notebooks/pt/s04components/s01chart/s02pull.ipynb
index 3d3eb54f..4a602794 100644
--- a/notebooks/pt/s04components/s01chart/s02pull.ipynb
+++ b/notebooks/pt/s04components/s01chart/s02pull.ipynb
@@ -39,16 +39,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 5,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "com.twosigma.beaker.javash.bkr703155f5.GeometricProgression"
+       "com.twosigma.beaker.javash.bkr7589615f.GeometricProgression"
       ]
      },
-     "execution_count": 1,
+     "execution_count": 5,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -104,16 +104,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "com.twosigma.beaker.javash.bkr703155f5.BarChart"
+       "com.twosigma.beaker.javash.bkr7589615f.BarChart"
       ]
      },
-     "execution_count": 2,
+     "execution_count": 4,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -162,7 +162,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [
     {
@@ -184,7 +184,7 @@
        "null"
       ]
      },
-     "execution_count": 3,
+     "execution_count": 6,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -209,7 +209,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [
     {
@@ -238,7 +238,7 @@
        "null"
       ]
      },
-     "execution_count": 4,
+     "execution_count": 7,
      "metadata": {},
      "output_type": "execute_result"
     }