Android weight limit chart with color area. Different color area for upper limit, lower limit and normal values.
LimitLineChart mChart = (LimitLineChart) findViewById(R.id.chart1);
mChart.upperLimit = 70.5f; // Start of upper limit
mChart.lowerLimit = 50f; // End of lower limit
mChart.currentValue = 0f;
mChart.drawGraph();
For more detail visit web site: Android Weight Limit Chart