public void setupCharts() { // BG charts updateStuff = false; chart = (LineChartView) findViewById(R.id.chart); chart.setZoomType(ZoomType.HORIZONTAL); previewChart = (PreviewLineChartView) findViewById(R.id.chart_preview); previewChart.setZoomType(ZoomType.HORIZONTAL); chart.setLineChartData(extendedGraphBuilder.lineData()); previewChart.setLineChartData(extendedGraphBuilder.previewLineData()); updateStuff = true; previewChart.setViewportCalculationEnabled(true); chart.setViewportCalculationEnabled(true); previewChart.setViewportChangeListener(new ViewportListener()); chart.setViewportChangeListener(new ChartViewPortListener()); setViewport(); }
public void setupCharts() { bgGraphBuilder = new BgGraphBuilder(this); updateStuff = false; chart = (LineChartView) findViewById(R.id.chart); if (BgGraphBuilder.isXLargeTablet(getApplicationContext())) { ViewGroup.MarginLayoutParams params = (ViewGroup.MarginLayoutParams) chart.getLayoutParams(); params.topMargin = 130; chart.setLayoutParams(params); } chart.setZoomType(ZoomType.HORIZONTAL); // Transmitter Battery Level final Sensor sensor = Sensor.currentSensor(); if (sensor != null && sensor.latest_battery_level != 0 && sensor.latest_battery_level <= Constants.TRANSMITTER_BATTERY_LOW) { Drawable background = new Drawable() { @Override public void draw(Canvas canvas) { DisplayMetrics metrics = getApplicationContext().getResources().getDisplayMetrics(); int px = (int) (30 * (metrics.densityDpi / 160f)); Paint paint = new Paint(); paint.setTextSize(px); paint.setAntiAlias(true); paint.setColor(Color.parseColor("#FFFFAA")); paint.setStyle(Paint.Style.STROKE); paint.setAlpha(100); canvas.drawText( "transmitter battery", 10, chart.getHeight() / 3 - (int) (1.2 * px), paint); if (sensor.latest_battery_level <= Constants.TRANSMITTER_BATTERY_EMPTY) { paint.setTextSize((int) (px * 1.5)); canvas.drawText("VERY LOW", 10, chart.getHeight() / 3, paint); } else { canvas.drawText("low", 10, chart.getHeight() / 3, paint); } } @Override public void setAlpha(int alpha) {} @Override public void setColorFilter(ColorFilter cf) {} @Override public int getOpacity() { return 0; } }; chart.setBackground(background); } previewChart = (PreviewLineChartView) findViewById(R.id.chart_preview); previewChart.setZoomType(ZoomType.HORIZONTAL); chart.setLineChartData(bgGraphBuilder.lineData()); previewChart.setLineChartData(bgGraphBuilder.previewLineData()); updateStuff = true; previewChart.setViewportCalculationEnabled(true); chart.setViewportCalculationEnabled(true); previewChart.setViewportChangeListener(new ViewportListener()); chart.setViewportChangeListener(new ChartViewPortListener()); setViewport(); }