I have setup chart engine it worked fine and after try to add one more graph to chart, I got following error message on log cat.
Hi i'm trying to implement aChartEngine library, when i add values in code (like in this tutorial by JavaCodeGeeks ) it works perfectly but if I use a function the application crash and gives NullPointerExepction on mCurrentSeries.add(x, y).
I am using "achartengine" for time-chart and I want to change data on y-axis from 1,2,3 to 0.5,1.0,1.5 etc
Thanks
I am using AchartEngine Lib for displaying Pie chart inside my application, but I am facing a weird issue like when I changes the orientation of my phone the pie chart is not centred aligned it changes the direction anywhere.
Please let me know how can I centre aligne the pie Chart?
I'm using aChartEngine to design charts for my app reports but i wanted to know that is it possible to have a comma separator for XYSeries in BarCharts?
any help would be appreciated!
I am using "achartengine" for time chart,but i want that only that dates or time of day that has data should be shown in chart on x-axis.How can i do this?
Here is my WallePapeAuto.java code:
package com.demo.wallpaper;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
public class WallePapeAuto extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Intent intent = new Intent(WalleP
I have two activities:
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
public void click(View view) {
Intent intent= new Intent(this, TranslucentActivity.class);
startActivity(intent);
}
}
public class TranslucentActivity extends Activity
I'm using AChartEngine library for Android and I want to add the euro symbol to all Y axis labels.
I've already tried a solution based on the code below but the labels are close together and do not adapt to the events like zoom in / out.
renderer.setYLabels(0);
int count = 10;
for(int i = 0; i < count; i++){
Double d = dataset.getSeriesAt(0).getY(i);
renderer.addYTextLabel(i, d + " € "