自定义折线、曲线图，根据触摸滑动动态获取值

自定义折线、曲线图，性能一般，还没来得及优化，需要用的可以拿去试一下：

package com.zz.kotlintest.view;import android.content.Context;import android.content.res.Resources;import android.graphics.Canvas;import android.graphics.Paint;import android.graphics.Path;import android.graphics.Point;import android.os.Build;import android.util.AttributeSet;import android.util.DisplayMetrics;import android.util.Log;import android.view.MotionEvent;import android.view.View;import android.view.WindowManager;import com.zz.kotlintest.R;import java.util.ArrayList;import java.util.Collections;import java.util.HashMap;import java.util.Map;/** * @Author xifangzheng * Created by zz on 2017/9/13 17:32. * 　　class explain:     曲线 折线分布图 * 　　　　update:       upAuthor:      explain: */public class LineGraphicView extends View {
    /**     * 公共部分     */    private static final int CIRCLE_SIZE = 6;   // 圆点的直径    private boolean isDrawCirclePoints = true;  //是否画每个圆点    private ArrayList<ArrayList<Double>> yRawDataLineList; // TODO 自己新增 线的集合    private ArrayList<Paint> paintList;    private float pointSpace;   // 两个点之间的 x 轴间距    private ArrayList<String> showAlertTextList;    private ArrayList<Boolean> isShowBottomRawDatas;    private ArrayList<Boolean> isShowTopTextIndexList;    private boolean clearView;    private String clearAfterShowText = "暂无数据";    public static enum Linestyle {        Line,   //折线        Curve;  //曲线    }    private Context mContext;    private Paint mPaint;    private Resources res;    private DisplayMetrics dm;    /**     * data     */    private Linestyle mStyle = Linestyle.Line;    public void setStyle(Linestyle mStyle) {        this.mStyle = mStyle;    }    private int canvasHeight;    private int canvasWidth;    private int bheight = 0;    // 表的高度    private int bwidth = 0;     // 表的宽度    private int blwidh;         // 表的左右边距    private boolean isMeasure = true;    /**     * Y轴最大值     */    private float maxValue;    /**     * Y轴间距值     */    private float averageValue;    private int marginTop = 40;    private int marginBottom = 20;    int bottomTextVerticalSpacing = 4;    int bottomTextHeight = 24;  // 这个可让画布增加底部文字的高度    /**     * 曲线上总点数     */    private Point[] mPoints;    private ArrayList<Point[]> mPointsLineList;    // TODO 新增用来存放所有线的点的集合    /**     * 纵坐标值     */    private ArrayList<Double> yRawData;    /**     * 横坐标值     */    private ArrayList<String> xRawDatas;    private ArrayList<Integer> xList = new ArrayList<Integer>();// 记录每个x的值    private ArrayList<ArrayList<Float>> xListLineList = new ArrayList<>();// 记录每个x的值 // TODO 新增    private float spacingHeight;    public boolean isDrawCirclePoints() {        return isDrawCirclePoints;    }    public void setDrawCirclePoints(boolean drawCirclePoints) {        isDrawCirclePoints = drawCirclePoints;    }    public LineGraphicView(Context context) {        this(context, null);    }    public LineGraphicView(Context context, AttributeSet attrs) {        super(context, attrs);        this.mContext = context;        initView();    }    private void initView() {        this.res = mContext.getResources();        this.mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);        mPaint.setAntiAlias(true);        dm = new DisplayMetrics();        WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE);        wm.getDefaultDisplay().getMetrics(dm);    }    @Override    protected void onSizeChanged(int w, int h, int oldw, int oldh) {        if (isMeasure) {//            this.canvasHeight = getHeight();   // 高度            this.canvasHeight = getHeight() - dip2px(bottomTextHeight) - dip2px(bottomTextVerticalSpacing);   //  减的bottomTextHeight是文字的高度            this.canvasWidth = getWidth();            if (bheight == 0) {                bheight = (int) (canvasHeight - marginBottom);            }            blwidh = dip2px(19);            this.bwidth = canvasWidth - blwidh * 2;            isMeasure = false;//            pointSpace = (canvasWidth - blwidh * 2) / (xRawDatas.size() - 1);        }        if (xRawDatas == null) {            return;        }        pointSpace = (canvasWidth - blwidh * 2) / (xRawDatas.size() - 1);//        Log.e("onSizeChanged打印：", "pointSpace:" + pointSpace + "  canvasWidth:" + canvasWidth + "  blwidh:" + blwidh + " bwidth:" + bwidth);    }    @Override    protected void onDraw(Canvas canvas) {        if (clearView) {            mPaint.setColor(res.getColor(R.color.color_DefaultDrawLine));            mPaint.setStrokeWidth(dip2px(0));            mPaint.setTextSize(dip2px(15));            mPaint.setStyle(Paint.Style.STROKE);            mPaint.setFlags(Gravity.CENTER_HORIZONTAL);            canvas.drawText(clearAfterShowText, bwidth / 2 + blwidh - 2 * mPaint.getTextSize(), bheight / 2, mPaint);            return;        }        mPaint.setColor(res.getColor(R.color.color_DefaultDrawLine));        mPaint.setStrokeWidth(dip2px(1));        mPaint.setStyle(Paint.Style.STROKE);        if (yRawDataLineList == null) {            return;        }        drawAllXLine(canvas);        // 画直线（纵向）//        drawAllYLine(canvas);        drawAllYLineList(canvas);        // 点的操作设置//        mPoints = getPoints();        // 新增        mPointsLineList = getPointsLineList();//        mPaint.setPathEffect(new DashPathEffect(new float[]{20, 20}, 0));        if (mStyle == Linestyle.Curve) {//            drawScrollLine(canvas);            drawScrollLineList(canvas);        } else {//            drawLine(canvas);            drawLineList(canvas);        }        mPaint.setStyle(Paint.Style.FILL);        if (isDrawCirclePoints) {            drawCirclePoints(canvas);        }        if (isShowVerticalLine) {            mPaint.setStrokeWidth(2);            mPaint.setTextSize(dip2px(16));            mPaint.setColor(res.getColor(R.color.color_DefaultMoveLine));//            canvas.drawLine(currentTounchX, marginTop, currentTounchX, canvasHeight, mPaint);            if (isCanShowMoveLineTopText) {                drawText(moveLineTopText, currentTounchX, marginTop - dip2px(moveLineTopTextSpace), canvas, R.color.color_DefaultCoverRoundText, true, moveLineTopTextTextSize);            }            canvas.drawLine(currentTounchX, marginTop, currentTounchX, bheight + marginTop, mPaint);            if (isShowCoverRound) {                if (isShowLineRight) {                    int rightAddWidth = 0;                    int maxLengthIndex = 0;                    int maxLength = 0;                    for (int i = 0; i < showAlertTextValuesList.size(); i++) {                        float textNum = Float.valueOf(showAlertTextValuesList.get(i));                        String textValue = (textNum == Math.round(textNum) ? String.valueOf(Math.round(textNum)) : String.valueOf(textNum));                        if (textValue.length() >= maxLength) {                            maxLengthIndex = i;                            maxLength = textValue.length();                        }                    }                    if (maxLength >= valueLength) {                        float textNum = Float.valueOf(showAlertTextValuesList.get(maxLengthIndex));                        String textValue = (textNum == Math.round(textNum) ? String.valueOf(Math.round(textNum)) : String.valueOf(textNum));                        rightAddWidth = (textValue.contains(".") ? dip2px(pointAddWidth) : 0) + (textValue.replace(".", "").length() - valueLength) * dip2px(everyAddWidth);                    }                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {                        mPaint.setColor(res.getColor(R.color.colorWhite));                        mPaint.setStyle(Paint.Style.FILL);                        canvas.drawRoundRect(currentTounchX + dip2px(coverRoundMarginLeft),                                dip2px(coverRoundMarginTop),                                currentTounchX + dip2px(coverRoundWidth) + dip2px(coverRoundMarginLeft) + rightAddWidth,                                dip2px(coverRoundMarginTop + coverRoundTextMarginTop * (2) + 2 + coverRoundTextVerticalSpacing * (showAlertTextList.size() - 1) + coverRoundTextSize * showAlertTextList.size()),                                coverRoundRadius, coverRoundRadius, mPaint);                        mPaint.setColor(res.getColor(R.color.color_cccccc));                        mPaint.setStyle(Paint.Style.STROKE);                        canvas.drawRoundRect(currentTounchX + dip2px(coverRoundMarginLeft + 1),                                dip2px(coverRoundMarginTop + 1),                                currentTounchX + dip2px(coverRoundWidth) + dip2px(coverRoundMarginLeft) + rightAddWidth,                                dip2px(coverRoundMarginTop + coverRoundTextMarginTop * (2) + 2 + coverRoundTextVerticalSpacing * (showAlertTextList.size() - 1) + coverRoundTextSize * showAlertTextList.size()),                                coverRoundRadius, coverRoundRadius, mPaint);                    }                    if (showAlertTextList != null && showAlertTextList.size() > 0) {                        mPaint.setColor(res.getColor(R.color.color_DefaultCoverRoundText));                        mPaint.setTextSize(dip2px(coverRoundTextSize));                        mPaint.setStyle(Paint.Style.FILL);                        mPaint.setTextAlign(Paint.Align.LEFT);                        for (int i = 0; i < showAlertTextList.size(); i++) {                            float textNum = Float.valueOf(showAlertTextValuesList.get(i));                            String textValue = (textNum == Math.round(textNum) ? String.valueOf(Math.round(textNum)) : String.valueOf(textNum));//                            canvas.drawText(showAlertTextList.get(i) + ": " + showAlertTextValuesList.get(i),                            canvas.drawText(showAlertTextList.get(i) + ": " + textValue,                                    currentTounchX + dip2px(coverRoundMarginLeft + coverRoundTextMarginLeft + 1),                                    dip2px(coverRoundMarginTop + coverRoundTextMarginTop + coverRoundTextVerticalSpacing * i + coverRoundTextSize * (i + 1)),                                    mPaint);//                            canvas.drawText(showAlertTextList.get(i) + ": " + textMy, currentTounchX + dip2px(coverRoundMarginLeft + coverRoundTextMarginLeft + 1), dip2px(coverRoundMarginTop + coverRoundTextMarginTop + coverRoundTextSize * (i + 1)), mPaint);//                            canvas.drawText("同行: " + textOther, currentTounchX + dip2px(coverRoundMarginLeft + coverRoundTextMarginLeft + 1), dip2px(coverRoundMarginTop + coverRoundTextMarginTop + coverRoundTextVerticalSpacing + coverRoundTextSize * 2), mPaint);                        }                    }                } else {                    int leftAddWidth = 0;                    int maxLengthIndex = 0;                    int maxLength = 0;                    for (int i = 0; i < showAlertTextValuesList.size(); i++) {                        float textNum = Float.valueOf(showAlertTextValuesList.get(i));                        String textValue = (textNum == Math.round(textNum) ? String.valueOf(Math.round(textNum)) : String.valueOf(textNum));                        if (textValue.length() >= maxLength) {                            maxLengthIndex = i;                            maxLength = textValue.length();                        }                    }                    if (maxLength >= valueLength) {                        float textNum = Float.valueOf(showAlertTextValuesList.get(maxLengthIndex));                        String textValue = (textNum == Math.round(textNum) ? String.valueOf(Math.round(textNum)) : String.valueOf(textNum));                        leftAddWidth = (textValue.contains(".") ? dip2px(pointAddWidth) : 0) + (textValue.replace(".", "").length() - valueLength) * dip2px(everyAddWidth);                    }//                    Log.e("leftAddWidth", "" + leftAddWidth);//                    Log.e("Width", "" + ((currentTounchX - dip2px(coverRoundMarginLeft)) - (currentTounchX - dip2px(coverRoundMarginLeft) - dip2px(coverRoundWidth) - leftAddWidth)));//                    Log.e("变量", "" + ((currentTounchX - dip2px(coverRoundMarginLeft)) + "  " + (currentTounchX - dip2px(coverRoundMarginLeft) - dip2px(coverRoundWidth) - leftAddWidth)));                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {                        mPaint.setColor(res.getColor(R.color.colorWhite));                        mPaint.setStyle(Paint.Style.FILL);                        canvas.drawRoundRect(currentTounchX - dip2px(coverRoundMarginLeft) - dip2px(coverRoundWidth) - leftAddWidth,                                dip2px(coverRoundMarginTop),                                currentTounchX - dip2px(coverRoundMarginLeft),//                                dip2px(coverRoundMarginTop + coverRoundHeight),                                dip2px(coverRoundMarginTop + coverRoundTextMarginTop * (2) + 2 + coverRoundTextVerticalSpacing * (showAlertTextList.size() - 1) + coverRoundTextSize * showAlertTextList.size()),                                coverRoundRadius, coverRoundRadius, mPaint);                        mPaint.setColor(res.getColor(R.color.color_cccccc));                        mPaint.setStyle(Paint.Style.STROKE);//                        canvas.drawRoundRect(currentTounchX - dip2px(coverRoundMarginLeft + 1) - dip2px(coverRoundWidth ) - leftAddWidth, dip2px(coverRoundMarginTop + 1),                        canvas.drawRoundRect(currentTounchX - dip2px(coverRoundMarginLeft) - dip2px(coverRoundWidth) - leftAddWidth,                                dip2px(coverRoundMarginTop + 1),//                                currentTounchX - dip2px(coverRoundMarginLeft + 1), dip2px(coverRoundMarginTop + coverRoundHeight),                                currentTounchX - dip2px(coverRoundMarginLeft),//                                dip2px(coverRoundMarginTop + coverRoundHeight),                                dip2px(coverRoundMarginTop + coverRoundTextMarginTop * (2) + 2 + coverRoundTextVerticalSpacing * (showAlertTextList.size() - 1) + coverRoundTextSize * showAlertTextList.size()),                                coverRoundRadius, coverRoundRadius, mPaint);                    }                    mPaint.setColor(res.getColor(R.color.color_DefaultCoverRoundText));                    mPaint.setTextSize(dip2px(coverRoundTextSize));                    mPaint.setStyle(Paint.Style.FILL);                    mPaint.setTextAlign(Paint.Align.LEFT);                    for (int i = 0; i < showAlertTextList.size(); i++) {                        float textNum = Float.valueOf(showAlertTextValuesList.get(i));                        String textValue = (textNum == Math.round(textNum) ? String.valueOf(Math.round(textNum)) : String.valueOf(textNum));//                        canvas.drawText(showAlertTextList.get(i) + ": " + showAlertTextValuesList.get(i),                        canvas.drawText(showAlertTextList.get(i) + ": " + textValue,                                currentTounchX - dip2px(coverRoundMarginLeft + coverRoundWidth) + dip2px(coverRoundTextMarginLeft) - leftAddWidth,                                dip2px(coverRoundMarginTop + coverRoundTextMarginTop + coverRoundTextVerticalSpacing * i + coverRoundTextSize * (i + 1)),                                mPaint);//                        canvas.drawText(showAlertTextList.get(i) + ": " + textMy, currentTounchX - dip2px(coverRoundMarginLeft + coverRoundWidth) + dip2px(coverRoundTextMarginLeft) - leftAddWidth, dip2px(coverRoundMarginTop + coverRoundTextMarginTop + coverRoundTextSize * (i + 1)), mPaint);//                        canvas.drawText("同行: " + textOther, currentTounchX - dip2px(coverRoundMarginLeft + coverRoundWidth) + dip2px(coverRoundTextMarginLeft) - leftAddWidth, dip2px(coverRoundMarginTop + coverRoundTextMarginTop + coverRoundTextVerticalSpacing + coverRoundTextSize * 2), mPaint);                    }                }            }        }    }    private String moveLineTopText = "";   // 移动的线顶部的文字    private boolean isCanShowMoveLineTopText;   // 是否显示移动的线顶部的文字    private int moveLineTopTextSpace = 3;   // 移动的线顶部的文字  底部间距    private int moveLineTopTextTextSize = 11;   // 移动的线顶部的文字  文字大小 dp值    private ArrayList<String> showAlertTextValuesList = new ArrayList<>();    boolean isShowVerticalLine; // 是否展示触摸后的竖线    boolean isShowCoverRound; // 是否展示覆盖框    boolean isShowLineRight = true; // 展示覆盖框 是否在线的右边    float currentTounchX;    int coverRoundTextSize = 12; // 顶部 我的、同行  覆盖区域文字的高度    int coverRoundHeight = coverRoundTextSize * 2 + 15; // 顶部 我的、同行  覆盖区域高度    int coverRoundWidth = 60; // 顶部 我的、同行  覆盖区域宽度    int coverRoundMarginTop = 0; // 顶部 我的、同行  覆盖区域 上边距    int coverRoundMarginLeft = 8; // 顶部 我的、同行  覆盖区 ?左边距    int coverRoundTextMarginLeft = 6; // 顶部 我的、同行  覆盖区 ?左内边距   控制与文字的左间距    int coverRoundTextMarginTop = 3; // 顶部 我的、同行  覆盖区 ?左内边距   控制与文字的上间距    int coverRoundTextVerticalSpacing = 3; // 顶部 我的、同行  覆盖区 ?左内边距   文字的上下间距    int coverRoundRadius = 5; // 顶部 我的、同行  覆盖区 ?圆角半径    int everyAddWidth = 6; // 顶部 我的、同行  覆盖区   数字长度每增加一位 增加的宽度    int pointAddWidth = 3; // 顶部 我的、同行  覆盖区   包含小数点时 增加的宽度    int valueLength = 2; // 顶部 我的、同行  覆盖区   数字长度判断底值    DecimalFormat decimalFormat = new DecimalFormat("#0.00");    public void setCoverRoundMarginLeft(int coverRoundMarginLeft) {        this.coverRoundMarginLeft = coverRoundMarginLeft;    }    public void setCanShowMoveLineTopText(boolean isCanShowMoveLineTopText) {        this.isCanShowMoveLineTopText = isCanShowMoveLineTopText;    }    @Override    public boolean onTouchEvent(MotionEvent event) {        if (yRawDataLineList == null) {            return super.onTouchEvent(event);        }        switch (event.getAction()) {            case MotionEvent.ACTION_DOWN:                dealTouchEventDown(event);                postInvalidate();//                Log.e("onTouchEvent", "ACTION_DOWN");                break;            case MotionEvent.ACTION_MOVE:                final MotionEvent finalEvent = event;                ThreadUtils.runOnBackThread(new Runnable() {                    @Override                    public void run() {                        dealTouchEventMove(finalEvent);                        ThreadUtils.runOnUiThread(new Runnable() {                            @Override                            public void run() {                                postInvalidate();                            }                        });                    }                });//                dealTouchEventMove(event);//                postInvalidate();//                Log.e("onTouchEvent", "ACTION_MOVE");                break;            case MotionEvent.ACTION_UP://                Log.e("ACTION_UP", "pointSpace:" + pointSpace);                dealTouchEventUp();                postInvalidate();                break;            case MotionEvent.ACTION_CANCEL://                isTounch = true;                dealTouchEventUp();                postInvalidate();                Log.e("onTouchEvent", "ACTION_CANCEL");                break;        }//        return super.onTouchEvent(event);        return true;    }    private void dealTouchEventUp() {        a:        if (xListLineList != null && xListLineList.size() > 0) {            if (xListLineList.get(0) != null && xListLineList.get(0).size() > 0) {                if (currentTounchX >= xListLineList.get(0).get(xListLineList.get(0).size() - 1)) {                    Log.e("抬起6:", "currentTounchX:" + currentTounchX + ">" + xListLineList.get(0).get(xListLineList.get(0).size() - 1));                    currentTounchX = xListLineList.get(0).get(xListLineList.get(0).size() - 1);                    // TODO 线上面的文字                    if (isShowTopTextIndexList.get(xListLineList.get(0).size() - 1)) {                        moveLineTopText = xRawDatas.get(xListLineList.get(0).size() - 1);                    } else {                        moveLineTopText = "";                    }                } else {                    for (int i = 0; i < xListLineList.get(0).size(); i++) {                        if (currentTounchX >= xListLineList.get(0).get(i)) {                            String[] strings = String.valueOf(pointSpace).split("/.");                            String pattern = "#0.0";                            if (strings.length > 1) {                                int length = strings[1].length();                                for (int j = 0; j < length; j++) {                                    pattern += "0";                                }                            }                            decimalFormat.applyPattern(pattern);                            String sub = decimalFormat.format(currentTounchX - xListLineList.get(0).get(i));//                            LogUtils.e("decimalFormat : " + Float.valueOf(sub.substring(0, sub.length() - 1)));                            if (Math.abs(Float.valueOf(sub.substring(0, sub.length() - 1))) <= pointSpace) {                                if (currentTounchX - xListLineList.get(0).get(i) <= pointSpace / 2) {                                    currentTounchX = xListLineList.get(0).get(i);                                    // TODO 线上面的文字                                    if (isShowTopTextIndexList.get(i)) {                                        moveLineTopText = xRawDatas.get(i);                                    } else {                                        moveLineTopText = "";                                    }                                    for (int j = 0; j < yRawDataLineList.size(); j++) {                                        if (i <= yRawDataLineList.get(j).size() - 1) {                                            Double currentValue = yRawDataLineList.get(j).get(i);                                            showAlertTextValuesList.set(j, String.valueOf(currentValue <= 0 ? 0 : currentValue));                                        } else {                                            showAlertTextValuesList.set(j, "0");                                        }                                    }                                    Log.e("抬起1:", "currentTounchX:" + currentTounchX);                                } else {                                    if (i + 1 < xListLineList.get(0).size()) {                                        currentTounchX = xListLineList.get(0).get(i + 1);                                        // TODO 线上面的文字                                        if (isShowTopTextIndexList.get(i + 1)) {                                            moveLineTopText = xRawDatas.get(i + 1);                                        } else {                                            moveLineTopText = "";                                        }                                        for (int j = 0; j < yRawDataLineList.size(); j++) {                                            if (i + 1 <= yRawDataLineList.get(j).size() - 1) {                                                Double currentValue = yRawDataLineList.get(j).get(i + 1);                                                showAlertTextValuesList.set(j, String.valueOf(currentValue <= 0 ? 0 : currentValue));                                            } else {                                                showAlertTextValuesList.set(j, "0");                                            }                                        }                                        Log.e("抬起2:", "currentTounchX:" + currentTounchX);                                    }                                    Log.e("抬起3:", "currentTounchX:" + currentTounchX);                                }                                Log.e("抬起4:", "currentTounchX:" + currentTounchX);                                break a;                            } else {                                Log.e("抬起5:", "currentTounchX:" + Math.abs(currentTounchX - xListLineList.get(0).get(i)) + ">=" + pointSpace);                            }                        } else {                            Log.e("抬起6:", "currentTounchX:" + currentTounchX + "<=" + xListLineList.get(0).get(i));                        }                    }                }            }        }        Log.e("onTouchEvent", "ACTION_UP  moveLineTopText:" + moveLineTopText);        isShowVerticalLine = true;        isShowCoverRound = true;    }    private void dealTouchEventMove(MotionEvent event) {        currentTounchX = event.getX();        moveLineTopText = "";        if (currentTounchX <= minTouchXPoint) {            currentTounchX = minTouchXPoint;            a:            for (Map.Entry<Integer, Integer> entry : startTempList.entrySet()) {                if (entry.getValue() == minTouchXPoint) {                    if (isShowTopTextIndexList.get(entry.getKey())) {                        moveLineTopText = xRawDatas.get(entry.getKey());                    } else {                        moveLineTopText = "";                    }                    break a;                }            }            ArrayList<Integer> startIndexList = new ArrayList<>();            for (int i = 0; i < linesStartIndexMap.size(); i++) {                startIndexList.add(linesStartIndexMap.get(i));            }            int minIndex = 0;            if (startIndexList.size() > 0) {                minIndex = Collections.min(startIndexList);            }            for (int i = 0; i < yRawDataLineList.size(); i++) {                if (minIndex < yRawDataLineList.get(i).size()) {                    Double minValue = yRawDataLineList.get(i).get(minIndex);                    showAlertTextValuesList.set(i, String.valueOf(minValue <= 0 ? 0 : minValue));                } else {                    showAlertTextValuesList.set(i, "0");                }            }        } else if (currentTounchX >= maxTouchXPoint) {            currentTounchX = maxTouchXPoint;            a:            for (Map.Entry<Integer, Integer> entry : endTempList.entrySet()) {                if (entry.getValue() == maxTouchXPoint) {                    if (isShowTopTextIndexList.get(entry.getKey())) {                        moveLineTopText = xRawDatas.get(entry.getKey());                    } else {                        moveLineTopText = "";                    }                    break a;                }            }            ArrayList<Integer> endIndexList = new ArrayList<>();            for (int i = 0; i < linesEndIndexMap.size(); i++) {                endIndexList.add(linesEndIndexMap.get(i));            }            if (endIndexList.size() == 0) return;            int maxIndex = Collections.max(endIndexList);            for (int i = 0; i < yRawDataLineList.size(); i++) {                if (maxIndex < yRawDataLineList.get(i).size()) {                    Double maxValue = yRawDataLineList.get(i).get(maxIndex);                    showAlertTextValuesList.set(i, String.valueOf(maxValue <= 0 ? 0 : maxValue));                } else {                    showAlertTextValuesList.set(i, "0");                }            }        }        if (currentTounchX - blwidh < dip2px(coverRoundWidth + coverRoundMarginLeft)) {            isShowLineRight = true;        } else if (currentTounchX + dip2px(coverRoundWidth + coverRoundMarginLeft) > canvasWidth - blwidh) {            isShowLineRight = false;        } else {            isShowLineRight = true;        }        isShowVerticalLine = true;        isShowCoverRound = false;    }    private void dealTouchEventDown(MotionEvent event) {        currentTounchX = event.getX();        moveLineTopText = "";        if (currentTounchX <= minTouchXPoint) {            currentTounchX = minTouchXPoint;            a:            for (Map.Entry<Integer, Integer> entry : startTempList.entrySet()) {                if (entry.getValue() == minTouchXPoint) {                    if (isShowTopTextIndexList.get(entry.getKey())) {                        moveLineTopText = xRawDatas.get(entry.getKey());                    } else {                        moveLineTopText = "";                    }                    break a;                }            }            ArrayList<Integer> startIndexList = new ArrayList<>();            for (int i = 0; i < linesStartIndexMap.size(); i++) {                startIndexList.add(linesStartIndexMap.get(i));            }            int minIndex = 0;            if (startIndexList.size() > 0) {                minIndex = Collections.min(startIndexList);            }            for (int i = 0; i < yRawDataLineList.size(); i++) {                if (minIndex < yRawDataLineList.get(i).size()) {                    Double minValue = yRawDataLineList.get(i).get(minIndex);                    showAlertTextValuesList.set(i, String.valueOf(minValue <= 0 ? 0 : minValue));                } else {                    showAlertTextValuesList.set(i, "0");                }            }        } else if (currentTounchX >= maxTouchXPoint) {            currentTounchX = maxTouchXPoint;            a:            for (Map.Entry<Integer, Integer> entry : endTempList.entrySet()) {                if (entry.getValue() == maxTouchXPoint) {                    if (isShowTopTextIndexList.get(entry.getKey())) {                        moveLineTopText = xRawDatas.get(entry.getKey());                    } else {                        moveLineTopText = "";                    }                    break a;                }            }            ArrayList<Integer> endIndexList = new ArrayList<>();            for (int i = 0; i < linesEndIndexMap.size(); i++) {                endIndexList.add(linesEndIndexMap.get(i));            }            int maxIndex = Collections.max(endIndexList);            for (int i = 0; i < yRawDataLineList.size(); i++) {                if (maxIndex < yRawDataLineList.get(i).size()) {                    Double maxValue = yRawDataLineList.get(i).get(maxIndex);                    showAlertTextValuesList.set(i, String.valueOf(maxValue <= 0 ? 0 : maxValue));                } else {                    showAlertTextValuesList.set(i, "0");                }            }        }        if (currentTounchX - blwidh < dip2px(coverRoundWidth + coverRoundMarginLeft)) {            isShowLineRight = true;        } else if (currentTounchX + dip2px(coverRoundWidth + coverRoundMarginLeft) > canvasWidth - blwidh) {            isShowLineRight = false;        } else {            isShowLineRight = true;        }        isShowVerticalLine = true;        isShowCoverRound = false;    }//  starX  :   blwidh + (canvasWidth - blwidh) / yRawDataLineList.get(i).size() * j//  stopX  :   blwidh + (canvasWidth - blwidh) / yRawDataLineList.get(i).size() * j    private void drawCirclePoints(Canvas canvas) {        for (int i = 0; i < mPointsLineList.size(); i++) {            for (int j = 0; j < mPointsLineList.get(i).length; j++) {                if (paintList.size() == mPointsLineList.size()) {                    canvas.drawCircle(mPointsLineList.get(i)[j].x, mPointsLineList.get(i)[j].y, CIRCLE_SIZE / 2, paintList.get(i));                } else {                    canvas.drawCircle(mPointsLineList.get(i)[j].x, mPointsLineList.get(i)[j].y, CIRCLE_SIZE / 2, mPaint);                }            }        }    }    /**     * 画所有横向表格，包括X轴     */    private void drawAllXLine(Canvas canvas) {        for (int i = 0; i < spacingHeight + 1; i++) {            if (i != 0) {                mPaint.setColor(res.getColor(R.color.color_99XLine));                mPaint.setStrokeWidth(2);            } else {                mPaint.setColor(res.getColor(R.color.color_XLine));                mPaint.setStrokeWidth(dip2px(1));            }            canvas.drawLine(blwidh, bheight - (Float.valueOf(bheight) / spacingHeight) * i + marginTop,                    (canvasWidth - blwidh),                    bheight - (Float.valueOf(bheight) / spacingHeight) * i + marginTop, mPaint);// Y坐标            drawText(String.valueOf(averageValue * i), blwidh / 2, bheight - (Float.valueOf(bheight) / spacingHeight) * i + marginTop,                    canvas, R.color.color_LeftText, false);        }    }    /**     * 画所有纵向表格，包括Y轴     */    private void drawAllYLineList(Canvas canvas) {        xListLineList.clear();        for (int i = 0; i < yRawDataLineList.size(); i++) {            ArrayList<Float> xListItem = new ArrayList<>();            for (int j = 0; j < xRawDatas.size(); j++) {                mPaint.setColor(res.getColor(R.color.color_YLine));//                Log.e("xlistitem:", "" + (blwidh + (bwidth) / (xRawDatas.size() - 1) * j));//                Log.e("drawAllYLineList打印：", "pointSpace:" + pointSpace + "  canvasWidth:" + canvasWidth + "  blwidh:" + blwidh + " bwidth:" + bwidth);                xListItem.add(blwidh + (Float.valueOf(bwidth)) / (xRawDatas.size() - 1) * j);                canvas.drawLine(blwidh + (Float.valueOf(bwidth)) / (xRawDatas.size() - 1) * j, marginTop,                        blwidh + (Float.valueOf(bwidth)) / (xRawDatas.size() - 1) * j, bheight + marginTop, mPaint);//                Log.e("画文本:", xRawDatas.get(j) + "bheight:" + bheight + "canvasWidth:" + canvasWidth);                if (i == 0) {                    drawText(isShowBottomRawDatas.get(j) ? xRawDatas.get(j) : "",                            blwidh + (Float.valueOf(bwidth)) / (xRawDatas.size() - 1) * j,                            bheight + dip2px(bottomTextHeight) + dip2px(bottomTextVerticalSpacing),                            canvas, R.color.color_BottomText, true);// X坐标                }            }            xListLineList.add(xListItem);        }    }    private void drawScrollLine(Canvas canvas) {        Point startp = new Point();        Point endp = new Point();        for (int i = 0; i < mPoints.length - 1; i++) {            startp = mPoints[i];            endp = mPoints[i + 1];            int wt = (startp.x + endp.x) / 2;            Point p3 = new Point();            Point p4 = new Point();            p3.y = startp.y;            p3.x = wt;            p4.y = endp.y;            p4.x = wt;            Path path = new Path();            path.moveTo(startp.x, startp.y);            path.cubicTo(p3.x, p3.y, p4.x, p4.y, endp.x, endp.y);            canvas.drawPath(path, mPaint);        }    }    Map<Integer, Integer> linesStartIndexMap = new HashMap<>();    Map<Integer, Integer> linesEndIndexMap = new HashMap<>();    private void drawScrollLineList(Canvas canvas) {        linesStartIndexMap.clear();        linesEndIndexMap.clear();        for (int i = 0; i < mPointsLineList.size(); i++) {            Point startp = new Point();            Point endp = new Point();            for (int j = 0; j < mPointsLineList.get(i).length - 1; j++) {                startp = mPointsLineList.get(i)[j];                endp = mPointsLineList.get(i)[j + 1];                if (j == 0 && startp.y >= 0) {                    linesStartIndexMap.put(i, j);                }                if (startp.y < 0) {                    linesStartIndexMap.put(i, j + 1);                    continue;                }                linesEndIndexMap.put(i, j + 1);                int wt = (startp.x + endp.x) / 2;                Point p3 = new Point();                Point p4 = new Point();                p3.y = startp.y;                p3.x = wt;                p4.y = endp.y;                p4.x = wt;                Path path = new Path();                path.moveTo(startp.x, startp.y);                path.cubicTo(p3.x, p3.y, p4.x, p4.y, endp.x, endp.y);                if (paintList.size() == mPointsLineList.size()) {                    canvas.drawPath(path, paintList.get(i));                } else {                    canvas.drawPath(path, mPaint);                }            }        }    }    private void drawLine(Canvas canvas) {        Point startp = new Point();        Point endp = new Point();        for (int i = 0; i < mPoints.length - 1; i++) {            startp = mPoints[i];            endp = mPoints[i + 1];            canvas.drawLine(startp.x, startp.y, endp.x, endp.y, mPaint);        }    }    private void drawLineList(Canvas canvas) {        linesStartIndexMap.clear();        linesEndIndexMap.clear();        for (int i = 0; i < mPointsLineList.size(); i++) {            Point startp = new Point();            Point endp = new Point();            for (int j = 0; j < mPointsLineList.get(i).length - 1; j++) {                startp = mPointsLineList.get(i)[j];                endp = mPointsLineList.get(i)[j + 1];                if (j == 0 && startp.y >= 0) {                    linesStartIndexMap.put(i, j);                }                if (startp.y < 0) {                    linesStartIndexMap.put(i, j + 1);                    continue;                }                linesEndIndexMap.put(i, j + 1);                if (paintList.size() == mPointsLineList.size()) {                    canvas.drawLine(startp.x, startp.y, endp.x, endp.y, paintList.get(i));                } else {                    canvas.drawLine(startp.x, startp.y, endp.x, endp.y, mPaint);                }            }        }    }    private void drawText(String text, float x, float y, Canvas canvas, int colorRes, boolean isVerticalText) {        drawText(text, x, y, canvas, colorRes, isVerticalText, 12);    }    private void drawText(String text, float x, float y, Canvas canvas, int colorRes, boolean isVerticalText, int textSizedp) {        Paint p = new Paint(Paint.ANTI_ALIAS_FLAG);        p.setTextSize(dip2px(textSizedp));        p.setColor(res.getColor(colorRes));        if (isVerticalText) {            p.setTextAlign(Paint.Align.CENTER);            canvas.drawText(text, x, y, p);        } else {            p.setTextAlign(Paint.Align.CENTER);            canvas.drawText(text, x, y + Float.valueOf(p.getTextSize()) / 3, p);        }    }    private Point[] getPoints() {        Point[] points = new Point[yRawData.size()];        for (int i = 0; i < yRawData.size(); i++) {            int ph = bheight - (int) (bheight * (yRawData.get(i) / maxValue));            points[i] = new Point(xList.get(i), ph + marginTop);        }        return points;    }    private int minTouchXPoint; // 有效触摸点 x轴坐标   起点    private int maxTouchXPoint; // 有效触摸点 x轴坐标   终点    // TODO 下面这个是 获得所有点的方法    /**     * 现在需要得到 有效的 x 轴起点和终点     * 在这个方法中计算可得到     * <p>     * 目前两条线的起点都为  从0 开始有值时 正常     * 目前其中一条线的起点为  从0 开始有值时 正常     * <p>     * 需要处理的是 两条线的起点为  从0 都开始 无值时 603行会报错,因为 startXPointList 集合中无值  因为取值增加目前写的是 每条线 取角标为0(第一个)的加入     */    private ArrayList<Point[]> getPointsLineList() {        startTempList.clear();        endTempList.clear();        ArrayList<Point[]> allPointsLineList = new ArrayList<>();        ArrayList<Integer> startXPointList = new ArrayList<>();        ArrayList<Integer> endXPointList = new ArrayList<>();        boolean isHaveValidStartXPoint = false;     // 这个标记可用于 判断是否有 有效起点        boolean isHaveValidEndXPoint = false;       // 这个标记可用于 判断是否有 有效终点        for (int i = 0; i < yRawDataLineList.size(); i++) {            Point[] points = new Point[yRawDataLineList.get(i).size()];            for (int j = 0; j < yRawDataLineList.get(i).size(); j++) {                if (yRawDataLineList.get(i).get(j) < 0) {                    // 为无效点  将不在画线范围  无效点 Y 轴给 -1 值  用于触摸显示 上面方框中的取值                    points[j] = new Point(Math.round(xListLineList.get(i).get(j)), -1);                } else {                    int ph = bheight - (int) (bheight * (yRawDataLineList.get(i).get(j) / maxValue));//                    Log.e("点坐标:", "x:" + xListLineList.get(i).get(j) + "    y:" + ph + marginTop);                    points[j] = new Point(Math.round(xListLineList.get(i).get(j)), ph + marginTop);                    a:                    for (int k = 0; k < yRawDataLineList.get(i).size(); k++) {                        if (yRawDataLineList.get(i).get(k) >= 0) {                            startXPointList.add(Math.round(xListLineList.get(i).get(k)));                            startTempList.put(k, Math.round(xListLineList.get(i).get(k)));                            break a;                        }                    }                    if (j == yRawDataLineList.get(i).size() - 1) {                        endXPointList.add(Math.round(xListLineList.get(i).get(j)));                        endTempList.put(j, Math.round(xListLineList.get(i).get(j)));                    }                }            }            allPointsLineList.add(points);        }        minTouchXPoint = Collections.min(startXPointList);        maxTouchXPoint = Collections.max(endXPointList);        Log.e("minTouchXPoint", "" + minTouchXPoint);        Log.e("maxTouchXPoint", "" + maxTouchXPoint);        return allPointsLineList;    }    Map<Integer, Integer> startTempList = new HashMap<>();    Map<Integer, Integer> endTempList = new HashMap<>();    public void setData(ArrayList<ArrayList<Double>> yRawData, ArrayList<String> xBottomRawData, ArrayList<Boolean> isShowBottomRawDatas, ArrayList<Boolean> isShowTopTextIndexList, float maxValue, float averageValue, ArrayList<Paint> paintList, ArrayList<String> showAlertTextList) {        this.maxValue = maxValue;        this.averageValue = averageValue;        this.paintList = paintList;        this.showAlertTextList = showAlertTextList;        showAlertTextValuesList.clear();        for (int i = 0; i < (showAlertTextList.size() > yRawData.size() ? showAlertTextList.size() : yRawData.size()); i++) {            showAlertTextValuesList.add("0");        }//        this.mPoints = new Point[yRawData.size()];        ArrayList<Point[]> arrayList = new ArrayList<>();        for (int i = 0; i < yRawData.size(); i++) {            arrayList.add(new Point[yRawData.get(i).size()]);        }        this.mPointsLineList = arrayList;        this.xRawDatas = xBottomRawData;        this.isShowBottomRawDatas = isShowBottomRawDatas;        this.isShowTopTextIndexList = isShowTopTextIndexList;//        this.yRawData = yRawData;        this.yRawDataLineList = yRawData;        this.spacingHeight = maxValue / averageValue;        isShowCoverRound = false;        isShowVerticalLine = false;        // 第一次 初始值都为0   onSizeChanged 方法只会走一次,  走过之后就会计算有值        pointSpace = (canvasWidth - blwidh * 2) / (xRawDatas.size() - 1);//        Log.e("setData打印：", "pointSpace:" + pointSpace + "  canvasWidth:" + canvasWidth + "  blwidh:" + blwidh + " bwidth:" + bwidth);        // 重绘一下        postInvalidate();    }    public void clearView(boolean isClearView) {        this.clearView = isClearView;        // 重绘一下        postInvalidate();    }    public void clearView(boolean isClearView, String clearAfterShowText) {        this.clearView = isClearView;        this.clearAfterShowText = clearAfterShowText;        // 重绘一下        postInvalidate();    }    public void setTotalvalue(int maxValue) {        this.maxValue = maxValue;    }    public void setPjvalue(int averageValue) {        this.averageValue = averageValue;    }    public void setMargint(int marginTop) {        this.marginTop = marginTop;    }    public void setMarginb(int marginBottom) {        this.marginBottom = marginBottom;    }    public void setMstyle(Linestyle mStyle) {        this.mStyle = mStyle;    }    public void setBheight(int bheight) {        this.bheight = bheight;    }    /**     * 根据手机的分辨率从 dp 的单位 转成为 px(像素)     */    public int dip2px(float dpValue) {        return (int) (dpValue * dm.density + 0.5f);    }
}

package com.zz.kotlintest;import java.util.concurrent.LinkedBlockingQueue;import java.util.concurrent.ThreadPoolExecutor;import java.util.concurrent.TimeUnit;/** * Created by wangx on 2016/7/6. * 线程池管理器 */public class ThreadPoolManager {    //  单例   饿汉式 (线程安全的) 懒汉式    private static ThreadPoolManager instance = new ThreadPoolManager();    private ThreadPoolProxy threadPoolProxy;    private ThreadPoolProxy shortThreadPoolProxy;    private ThreadPoolManager() {    }    /**     * 获取线程池管理器对象     *     * @return     */    public static ThreadPoolManager getInstance() {        return instance;    }    /**     * 1 请求  2.读写文件     * 最大效率   cpu核心数:     cpu * 2 + 1     */    public ThreadPoolProxy createThreadPool() {        if (threadPoolProxy == null)            threadPoolProxy = new ThreadPoolProxy(5, 5, 5000);        return threadPoolProxy;    }    public ThreadPoolProxy createShortThreadPool() {        if (shortThreadPoolProxy == null)            shortThreadPoolProxy = new ThreadPoolProxy(3, 3, 5000);        return shortThreadPoolProxy;    }    /**     * 设置线程池     */    public class ThreadPoolProxy {        private int corePoolSize;        private int maximumPoolSize;        private long keepAliveTime;        private ThreadPoolExecutor threadPoolExecutor;        public ThreadPoolProxy(int corePoolSize, int maximumPoolSize, long keepAliveTime) {            this.corePoolSize = corePoolSize;            this.maximumPoolSize = maximumPoolSize;            this.keepAliveTime = keepAliveTime;        }        public void execute(Runnable runnable) {            // 线程池            // corePoolSize   初始化的  线程数量            //maximumPoolSize    增加的最大数量   不包含初始化的线程数量            //keepAliveTime 存活的时长            //  时间单位            if (threadPoolExecutor == null)                threadPoolExecutor = new ThreadPoolExecutor(                        corePoolSize,                        maximumPoolSize,                        keepAliveTime,                        TimeUnit.MILLISECONDS,                        new LinkedBlockingQueue<Runnable>(10));            threadPoolExecutor.execute(runnable);        }        public void cancel(Runnable runnable) {            //  1. 不为空 2. 不停止 3.没有崩溃            if (threadPoolExecutor != null                    && !threadPoolExecutor.isTerminated()                    && !threadPoolExecutor.isShutdown())                threadPoolExecutor.remove(runnable);        }    }}

package com.zz.kotlintest;import android.os.Handler;/** * Created by wangx on 2016/7/6. * 线程的工具类   1.  在子线程中执行的操作 2.在主线程中执行操作 */public class ThreadUtils {    /**     * 在子线程中执行     * @param runnable     */    public static  void runOnBackThread(Runnable runnable){        //线程池//         new Thread( runnable).start();        ThreadPoolManager.getInstance().createThreadPool().execute(runnable);     }    private static Handler handler = new Handler();    /**     * 主线程中执行操作     * @param runnable     */    public static  void runOnUiThread(Runnable runnable){        handler.post(runnable);    }}

开始 xml 代码了：

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:id="@+id/llContainer"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="vertical">    <com.zz.kotlintest.view.LineGraphicView        android:id="@+id/lineGraphicView"        android:layout_width="match_parent"        android:layout_height="300dp"        />    <Button        android:id="@+id/btnDataChanges"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_marginTop="50dp"        android:layout_gravity="center_horizontal"        android:text="切换数据显示"/></LinearLayout>

开始Activity 代码了：

package com.zz.kotlintest;import android.graphics.DashPathEffect;import android.graphics.Paint;import android.os.Bundle;import android.support.annotation.Nullable;import android.support.v7.app.AppCompatActivity;import android.util.DisplayMetrics;import android.view.View;import android.widget.Button;import android.widget.LinearLayout;import android.widget.RelativeLayout;import com.zz.kotlintest.view.LineGraphicView;import com.zz.kotlintest.view.SplineChart01View;import java.util.ArrayList;import java.util.Map;/** * @Author xifangzheng * Created by zz on 2017/9/13 16:30. * 　　class explain: * 　　　　update:       upAuthor:      explain: */public class LineActivity extends AppCompatActivity {    private Button btnDataChanges;    boolean isDataA = true;    private LineGraphicView lineGraphicView;    private ArrayList<String> showAlertText;    @Override    protected void onCreate(@Nullable Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_line);        btnDataChanges = (Button) findViewById(R.id.btnDataChanges);        lineGraphicView = (LineGraphicView) findViewById(R.id.lineGraphicView);        showAlertText = new ArrayList<>();        showAlertText.add("蓝线");        showAlertText.add("绿线");        showAlertText.add("红线");        btnDataChanges.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                isDataA = !isDataA;                if (isDataA) {                    lineGraphicView.setStyle(LineGraphicView.Linestyle.Line);                    dataA(lineGraphicView);                } else {                    lineGraphicView.setStyle(LineGraphicView.Linestyle.Curve);                    dataB(lineGraphicView);                }            }        });        dataA(lineGraphicView);    }    private void dataA(LineGraphicView lineGraphicView) {        ArrayList<ArrayList<Double>> lineListA = new ArrayList<>();        ArrayList yList = new ArrayList<Double>();        yList.add((double) 2.103);        yList.add(4.05);        yList.add(6.60);        yList.add(3.08);        yList.add(4.32);        yList.add(2.0);//        yList.add(5.0);//        yList.add(9.0);//        yList1.add(5.0);        lineListA.add(yList);        ArrayList yList1 = new ArrayList<Double>();        yList1.add((double) 2.103);        yList1.add(1.05);        yList1.add(2.60);        yList1.add(3.08);        yList1.add(2.32);        yList1.add(4.0);//        yList1.add(6.0);//        yList1.add(9.0);//        yList1.add(5.0);        lineListA.add(yList1);        ArrayList<String> xRawDatas = new ArrayList<String>();        xRawDatas.add("1");        xRawDatas.add("2");        xRawDatas.add("3");        xRawDatas.add("4");        xRawDatas.add("5");        xRawDatas.add("6");        xRawDatas.add("7");//        xRawDatas.add("05-26");//        lineGraphicView.setData(yList, xRawDatas, 8, 2);        ArrayList<Paint> paintList = new ArrayList<>();        Paint paint1 = new Paint();        paint1.setColor(getResources().getColor(R.color.color_4c88fc));        paint1.setStrokeWidth(lineGraphicView.dip2px(1));        paint1.setStyle(Paint.Style.STROKE);//        paint1.setPathEffect(new DashPathEffect(new float[]{20, 20}, 0));        paintList.add(paint1);        Paint paint2 = new Paint();        paint2.setColor(getResources().getColor(R.color.color_2bd63f));        paint2.setStrokeWidth(lineGraphicView.dip2px(1));        paint2.setStyle(Paint.Style.STROKE);        paint2.setPathEffect(new DashPathEffect(new float[]{10, 10}, 0));        paintList.add(paint2);        lineGraphicView.setDrawCirclePoints(false);        lineGraphicView.setData(lineListA, xRawDatas, 20, 2, paintList, showAlertText);    }    private void dataB(LineGraphicView lineGraphicView) {        ArrayList<ArrayList<Double>> lineListB = new ArrayList<>();        ArrayList<Double> yList = new ArrayList<Double>();        yList.add(Double.valueOf(-1));        yList.add(Double.valueOf(-1));        yList.add(Double.valueOf(-1));        for (int i = 0; i < 20; i++) {            yList.add(Double.valueOf(Math.round(Math.random() * 1000)));        }//        yList.add(Double.valueOf(-1));//        yList.add(Double.valueOf(-1));        lineListB.add(yList);        ArrayList<Double> yList1 = new ArrayList<Double>();        yList1.add(Double.valueOf(-1));        yList1.add(Double.valueOf(-1));//        yList1.add(Double.valueOf(-1));        for (int i = 0; i < 20; i++) {            yList1.add(Double.valueOf(Math.round(Math.random() * 1000)));        }        lineListB.add(yList1);        ArrayList<Double> yList2 = new ArrayList<Double>();        for (int i = 0; i < 20; i++) {            yList2.add(Double.valueOf(Math.round(Math.random() * 1000)));        }        lineListB.add(yList2);        ArrayList<String> xRawDatas = new ArrayList<String>();//        lineGraphicView.setData(yList, xRawDatas, 8, 2);        for (int i = 0; i < 25; i++) {            if (i == 0) {                xRawDatas.add("0");            } else if (i % 6 == 0) {                xRawDatas.add(String.valueOf(i));            } else {                xRawDatas.add("");            }        }        ArrayList<Paint> paintList = new ArrayList<>();        Paint paint1 = new Paint();        paint1.setColor(getResources().getColor(R.color.color_4c88fc));        paint1.setStrokeWidth(lineGraphicView.dip2px(1));        paint1.setStyle(Paint.Style.STROKE);        paint1.setAntiAlias(true);//        paint1.setPathEffect(new DashPathEffect(new float[]{20, 20}, 0));        paintList.add(paint1);        Paint paint2 = new Paint();        paint2.setColor(getResources().getColor(R.color.color_2bd63f));        paint2.setStrokeWidth(lineGraphicView.dip2px(1));        paint2.setStyle(Paint.Style.STROKE);        paint2.setPathEffect(new DashPathEffect(new float[]{10, 10}, 0));        paint2.setAntiAlias(true);        paintList.add(paint2);        Paint paint3 = new Paint();        paint3.setColor(getResources().getColor(R.color.color_DefaultDrawLine));        paint3.setStrokeWidth(lineGraphicView.dip2px(1));        paint3.setStyle(Paint.Style.STROKE);        paint3.setPathEffect(new DashPathEffect(new float[]{10, 10}, 0));        paint3.setAntiAlias(true);        paintList.add(paint3);        lineGraphicView.setDrawCirclePoints(false);        lineGraphicView.setData(lineListB, xRawDatas, 1000, 200, paintList,showAlertText);    }}