Java XAxis.enableGridDashedLine方法代碼示例

import com.github.mikephil.charting.components.XAxis; //導入方法依賴的package包/類
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {

    view = inflater.inflate(R.layout.fragment_lastscanchart, container, false);

    LineChart cv_LastScan = (LineChart) view.findViewById(R.id.cv_LastScan);

    cv_LastScan.setOnChartGestureListener(new myChartGestureListener(cv_LastScan));

    XAxis xAxis = cv_LastScan.getXAxis();
    xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
    xAxis.setTextSize(10f);
    xAxis.setTextColor(getResources().getColor(R.color.colorGlucoseNow));
    xAxis.enableGridDashedLine(5f, 5f, 0f);
    xAxis.setDrawLimitLinesBehindData(true);

    YAxis yAxisLeft = cv_LastScan.getAxisLeft();
    YAxis yAxisRight = cv_LastScan.getAxisRight();

    yAxisRight.setEnabled(false);

    yAxisLeft.setTextSize(18f); // set the textsize
    yAxisLeft.setTextColor(getResources().getColor(R.color.colorGlucoseNow));
    yAxisLeft.setPosition(YAxis.YAxisLabelPosition.INSIDE_CHART);
    yAxisLeft.setStartAtZero(true);
    yAxisLeft.setYOffset(-6f);
    yAxisLeft.setAxisMinValue(0.0f);

    Legend legend = cv_LastScan.getLegend();
    legend.setEnabled(false);

    // no description text
    cv_LastScan.setDescription("");
    cv_LastScan.setNoDataText(getResources().getString(R.string.no_data));
    cv_LastScan.setNoDataTextDescription("");

    // enable touch gestures
    cv_LastScan.setTouchEnabled(true);

    // enable scaling and dragging
    cv_LastScan.setDragEnabled(true);
    cv_LastScan.setScaleEnabled(true);
    cv_LastScan.setDrawGridBackground(false);

    // if disabled, scaling can be done on x- and y-axis separately
    cv_LastScan.setPinchZoom(true);


    MyMarkerView mv = new MyMarkerView(view.getContext(), R.layout.custom_marker_view);

    // set the marker to the chart
    cv_LastScan.setMarkerView(mv);

    try {
        int sdk = android.os.Build.VERSION.SDK_INT;
        if (sdk < android.os.Build.VERSION_CODES.HONEYCOMB) {
            cv_LastScan.setHardwareAccelerationEnabled(false);

        } else {
           cv_LastScan.setHardwareAccelerationEnabled(true);
        }
    } catch (Exception e) {
    }

    refresh();

    return (view);
}
 

import com.github.mikephil.charting.components.XAxis; //導入方法依賴的package包/類
/**
     * 初始化報表
     *
     * @param showAnimation 是否顯示動畫
     */
    void initChart(boolean showAnimation) {

        int screenWidth = Utils.getScreenWidth(mContext);
        combinedChart.getLayoutParams().height = screenWidth * 300 / 640;

        //啟用縮放和拖動
        combinedChart.setDragEnabled(true);//拖動
        combinedChart.setScaleEnabled(false);//縮放
        combinedChart.setOnChartValueSelectedListener(this);
        combinedChart.getDescription().setEnabled(false);
        combinedChart.setBackgroundColor(ContextCompat.getColor(mContext, R.color.co10));
        combinedChart.setDrawGridBackground(false);
        combinedChart.setDrawBarShadow(false);
        combinedChart.setHighlightFullBarEnabled(false);

        Legend l = combinedChart.getLegend();
        l.setForm(Legend.LegendForm.NONE);//底部樣式
        l.setTextColor(ContextCompat.getColor(mContext, R.color.transparent));
        l.setWordWrapEnabled(false);
        l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
        l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
        l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
        l.setDrawInside(false);

        YAxis rightAxis = combinedChart.getAxisRight();
        rightAxis.setEnabled(false);

        YAxis leftAxis = combinedChart.getAxisLeft();
        leftAxis.setDrawGridLines(false);
        leftAxis.setGranularityEnabled(false);
        leftAxis.setDrawAxisLine(false);
        leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
        leftAxis.setTextColor(ContextCompat.getColor(mContext, R.color.co4));

        updateTitle(items.get(dateSelected));
        XAxis xAxis = combinedChart.getXAxis();
        xAxis.setTypeface(mTfLight);
        xAxis.setEnabled(true);//設置軸啟用或禁用 如果禁用以下的設置全部不生效
        xAxis.setDrawAxisLine(true);//是否繪製軸線
        xAxis.setDrawGridLines(false);//設置x軸上每個點對應的線
        xAxis.setDrawLabels(true);//繪製標簽  指x軸上的對應數值
        xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);//設置x軸的顯示位置
        xAxis.setTextSize(10f); //設置X軸文字大小
        xAxis.setGranularityEnabled(true);//是否允許X軸上值重複出現
        xAxis.setTextColor(ContextCompat.getColor(this, R.color.co4));//設置X軸文字顏色
//        //設置豎線的顯示樣式為虛線
//        //lineLength控製虛線段的長度
//        //spaceLength控製線之間的空間
        xAxis.enableGridDashedLine(10f, 10f, 0f);
        xAxis.setAxisMinimum(0f);//設置x軸的最小值
        xAxis.setAxisMaximum(mDatas.length);//設置最大值
        xAxis.setAvoidFirstLastClipping(true);//圖表將避免第一個和最後一個標簽條目被減掉在圖表或屏幕的邊緣
        xAxis.setLabelRotationAngle(0f);//設置x軸標簽字體的旋轉角度
//        設置x軸顯示標簽數量  還有一個重載方法第二個參數為布爾值強製設置數量 如果啟用會導致繪製點出現偏差
        xAxis.setLabelCount(10);
        xAxis.setGridLineWidth(10f);//設置豎線大小
//        xAxis.setGridColor(Color.RED);//設置豎線顏色
        xAxis.setAxisLineColor(Color.GRAY);//設置x軸線顏色
        xAxis.setAxisLineWidth(1f);//設置x軸線寬度

        CombinedData combinedData = new CombinedData();
        combinedData.setData(generateLineData());
        combinedData.setData(generateBarData());
        combinedData.setValueTypeface(mTfLight);
        xAxis.setAxisMaximum(combinedData.getXMax() + 0.25f);
        //X軸的數據格式
        ValueFormatter xAxisFormatter = new ValueFormatter(combinedChart);
        xAxisFormatter.setmValues(xAxisValue);
        xAxis.setValueFormatter(xAxisFormatter);//格式化x軸標簽顯示字符
        combinedChart.setData(combinedData);
        combinedChart.invalidate();
        if (showAnimation) {
            combinedChart.animateY(2000);
        }
    }