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give the value points in a line chart their own color #321

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give the value points in a line chart their own color #321

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992c088
set color for each point value
mlabouardy Aug 8, 2016
a4b2d25
color field
mlabouardy Aug 8, 2016
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14 changes: 14 additions & 0 deletions hellocharts-library/src/lecho/lib/hellocharts/model/PointValue.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ public class PointValue {
private float diffX;
private float diffY;
private char[] label;
private int color;

public PointValue() {
set(0, 0);
Expand All @@ -24,6 +25,11 @@ public PointValue() {
public PointValue(float x, float y) {
set(x, y);
}

public PointValue(float x, float y, int color){
this(x,y);
this.color = color;
}

public PointValue(PointValue pointValue) {
set(pointValue.x, pointValue.y);
Expand All @@ -34,6 +40,14 @@ public void update(float scale) {
x = originX + diffX * scale;
y = originY + diffY * scale;
}

public int getColor() {
return color;
}

public void setColor(int color) {
this.color = color;
}

public void finish() {
set(originX + diffX, originY + diffY);
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1 change: 1 addition & 0 deletions hellocharts-library/src/lecho/lib/hellocharts/renderer/LineChartRenderer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -393,6 +393,7 @@ private void drawPoints(Canvas canvas, Line line, int lineIndex, int mode) {

private void drawPoint(Canvas canvas, Line line, PointValue pointValue, float rawX, float rawY,
float pointRadius) {
pointPaint.setColor(pointValue.getColor());
if (ValueShape.SQUARE.equals(line.getShape())) {
canvas.drawRect(rawX - pointRadius, rawY - pointRadius, rawX + pointRadius, rawY + pointRadius,
pointPaint);
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