Pull Request so Points Can Have Individual Colors on the Chart

build.gradle

@@ -2,8 +2,10 @@
 buildscript {
     repositories {
         mavenCentral()
+        jcenter()
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:1.3.0'
+        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.3.1'
     }
 }

gradle.properties

@@ -1,5 +1,5 @@
-VERSION_NAME=1.5.8
-VERSION_CODE=13
+VERSION_NAME=1.5.9
+VERSION_CODE=14
 GROUP=com.github.lecho
 
 POM_DESCRIPTION=Charting library for Android compatible with API 8+(Android 2.2).

hellocharts-library/build.gradle

@@ -1,5 +1,6 @@
 apply plugin: 'com.android.library'
 apply plugin: 'maven-publish'
+apply plugin: 'com.jfrog.bintray'
 apply from: 'https://raw.github.com/chrisbanes/gradle-mvn-push/master/gradle-mvn-push.gradle'
 
 //To upload to maven central
@@ -62,6 +63,22 @@ android {
 
 }
 
+bintray {
+    user = BINTRAY_USER
+    key = BINTRAY_API_KEY
+    publications = ['maven']
+    publish = true
+    pkg {
+        repo = 'maven'
+        name = POM_ARTIFACT_ID
+        licenses = ['Apache-2.0']
+        vcsUrl = 'https://github.com/gudatcomputers/hellocharts-android'
+        version {
+            name = VERSION_NAME
+        }
+    }
+}
+
 //Execute "gradle clean jarRelease" to cook jar.
 android.libraryVariants.all { variant ->
     def name = variant.buildType.name

hellocharts-library/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Fri Oct 09 09:59:35 CDT 2015
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.4-all.zip

hellocharts-library/src/lecho/lib/hellocharts/model/PointValue.java

@@ -8,6 +8,7 @@
  * Single point coordinates, used for LineChartData.
  */
 public class PointValue {
+    public static final int UNINITIALIZED = 0;
 
     private float x;
     private float y;
@@ -16,6 +17,16 @@ public class PointValue {
     private float diffX;
     private float diffY;
     private char[] label;
+    private int color = UNINITIALIZED;
+
+    public int getColor() {
+        return color;
+    }
+
+    public void setColor(int color) {
+        this.color = color;
+    }
+
 
     public PointValue() {
         set(0, 0);

hellocharts-library/src/lecho/lib/hellocharts/renderer/LineChartRenderer.java

@@ -366,9 +366,10 @@ private void prepareLinePaint(final Line line) {
     // may cause problems in the future with
     // implementing point styles.
     private void drawPoints(Canvas canvas, Line line, int lineIndex, int mode) {
-        pointPaint.setColor(line.getPointColor());
         int valueIndex = 0;
         for (PointValue pointValue : line.getValues()) {
+            //If points have color, use point color. Default to line color if point color is null.
+            pointPaint.setColor(pointValue.getColor() != 0 ? pointValue.getColor() : line.getPointColor());
             int pointRadius = ChartUtils.dp2px(density, line.getPointRadius());
             final float rawX = computator.computeRawX(pointValue.getX());
             final float rawY = computator.computeRawY(pointValue.getY());