SmoothLineChartView.java 文件源码

public SmoothLineChartView(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    mContext = context;
    float scale = context.getResources().getDisplayMetrics().density;
    mCircleSize = scale * CIRCLE_SIZE;
    mStrokeSize = scale * STROKE_SIZE;
    mSelectedCircleSize = scale * SELECTED_CIRCLE_SIZE;
    mEnableDrawArea = true;
    mEnableShowTag = true;
    mDrawAreaColor = (CHART_COLOR & 0xFFFFFF) | 0x10000000;
    mLineColor = CHART_COLOR;
    mCircleColor = CHART_COLOR;
    mInnerCircleColor = Color.WHITE;
    mTextColor = Color.WHITE;
    mTextSize = DensityUtils.sp2px(context, 12);
    mTextOffset = TEXT_POSITION_OFFSET;
    mNodeStyle = NODE_STYLE_CIRCLE;
    mPaint = new Paint();
    mPaint.setAntiAlias(true);
    mPath = new Path();
    mBorder = 2 * mCircleSize;
}