androidplot

I have a small problem with ploting my graph. On a picture below is what I have already done. The graph should represent the actual signal strength of available Wi-Fi network(s). It's a simple XYPlot here data are represented with SimpleXYSeries (values are dynamically created). Here is a little snippet of code (only for example): plot = (XYPlot) findViewById(R.id.simplexyPlot); series1 = new SimpleXYSeries(Arrays.asList(series1Numbers), SimpleXYSeries.ArrayFormat.Y_VALS_ONLY, "Link 1"); f1 = new LineAndPointFormatter(color.getColor(), null, Color.argb(60, color.getRed(), color.getGreen(),

I am trying to find a fast and reliable charting library. After some searching, I found 4 libraries: AChartEngine , WilliamChart , HelloCharts and AndroidPlot . I need some up to date feedback about the performance and the stability of these libraries because all the information I could find was outdated. You can use MPAndroidChart . It's native, free, easy to use, fast and reliable. Core features , benefits: LineChart, BarChart (vertical, horizontal, stacked, grouped), PieChart, ScatterChart, CandleStickChart (for financial data), RadarChart (spider web chart), BubbleChart Combined Charts (e