@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
int size = (int) Utils.convertDpToPixel(50f);
setMeasuredDimension(
Math.max(getSuggestedMinimumWidth(), resolveSize(size, widthMeasureSpec)),
Math.max(getSuggestedMinimumHeight(), resolveSize(size, heightMeasureSpec)));
}
@Override
protected void init() {
super.init();
mWebLineWidth = Utils.convertDpToPixel(1.5f);
mInnerWebLineWidth = Utils.convertDpToPixel(0.75f);
mWebPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
mWebPaint.setStyle(Paint.Style.STROKE);
mHighlightPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
mHighlightPaint.setStyle(Paint.Style.STROKE);
mHighlightPaint.setStrokeWidth(2f);
mHighlightPaint.setColor(Color.rgb(255, 187, 115));
}
/**
* sets the size of the description text in pixels, min 6f, max 16f
*
* @param size
*/
public void setDescriptionTextSize(float size) {
if (size > 16f) size = 16f;
if (size < 6f) size = 6f;
mDescPaint.setTextSize(Utils.convertDpToPixel(size));
}
public XAxisRenderer(ViewPortHandler viewPortHandler, XAxis xAxis, Transformer trans) {
super(viewPortHandler, trans);
this.mXAxis = xAxis;
mAxisLabelPaint.setColor(Color.WHITE);
mAxisLabelPaint.setTextAlign(Align.CENTER);
mAxisLabelPaint.setTextSize(Utils.convertDpToPixel(10f));
}
/**
* Draws the LimitLines associated with this axis to the screen.
*
* @param c
*/
@Override
public void renderLimitLines(Canvas c) {
List<LimitLine> limitLines = mXAxis.getLimitLines();
if (limitLines == null || limitLines.size() <= 0) return;
float[] pts = new float[4];
Path limitLinePath = new Path();
for (int i = 0; i < limitLines.size(); i++) {
LimitLine l = limitLines.get(i);
pts[0] = l.getLimit();
pts[2] = l.getLimit();
mTrans.pointValuesToPixel(pts);
pts[1] = mViewPortHandler.contentTop();
pts[3] = mViewPortHandler.contentBottom();
limitLinePath.moveTo(pts[0], pts[1]);
limitLinePath.lineTo(pts[2], pts[3]);
mLimitLinePaint.setStyle(Paint.Style.STROKE);
mLimitLinePaint.setColor(l.getLineColor());
mLimitLinePaint.setStrokeWidth(l.getLineWidth());
mLimitLinePaint.setPathEffect(l.getDashPathEffect());
c.drawPath(limitLinePath, mLimitLinePaint);
limitLinePath.reset();
String label = l.getLabel();
// if drawing the limit-value label is enabled
if (label != null && !label.equals("")) {
float xOffset = l.getLineWidth();
float add = Utils.convertDpToPixel(4f);
mLimitLinePaint.setStyle(l.getTextStyle());
mLimitLinePaint.setPathEffect(null);
mLimitLinePaint.setColor(l.getTextColor());
mLimitLinePaint.setStrokeWidth(0.5f);
mLimitLinePaint.setTextSize(l.getTextSize());
float yOffset = Utils.calcTextHeight(mLimitLinePaint, label) + add / 2f;
if (l.getLabelPosition() == LimitLine.LimitLabelPosition.POS_RIGHT) {
c.drawText(
label, pts[0] + xOffset, mViewPortHandler.contentBottom() - add, mLimitLinePaint);
} else {
c.drawText(
label, pts[0] + xOffset, mViewPortHandler.contentTop() + yOffset, mLimitLinePaint);
}
}
}
}
/** initialize all paints and stuff */
protected void init() {
setWillNotDraw(false);
// setLayerType(View.LAYER_TYPE_HARDWARE, null);
if (android.os.Build.VERSION.SDK_INT < 11) mAnimator = new ChartAnimator();
else
mAnimator =
new ChartAnimator(
new AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
// ViewCompat.postInvalidateOnAnimation(Chart.this);
postInvalidate();
}
});
// initialize the utils
Utils.init(getContext());
mDefaultFormatter = new DefaultValueFormatter(1);
mViewPortHandler = new ViewPortHandler();
mLegend = new Legend();
mLegendRenderer = new LegendRenderer(mViewPortHandler, mLegend);
mXAxis = new XAxis();
mDescPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
mDescPaint.setColor(Color.BLACK);
mDescPaint.setTextAlign(Align.RIGHT);
mDescPaint.setTextSize(Utils.convertDpToPixel(9f));
mInfoPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
mInfoPaint.setColor(Color.rgb(247, 189, 51)); // orange
mInfoPaint.setTextAlign(Align.CENTER);
mInfoPaint.setTextSize(Utils.convertDpToPixel(12f));
mDrawPaint = new Paint(Paint.DITHER_FLAG);
if (mLogEnabled) Log.i("", "Chart.init()");
}
/** default constructor */
public Legend() {
mFormSize = Utils.convertDpToPixel(8f);
mXEntrySpace = Utils.convertDpToPixel(6f);
mYEntrySpace = Utils.convertDpToPixel(0f);
mFormToTextSpace = Utils.convertDpToPixel(5f);
mTextSize = Utils.convertDpToPixel(10f);
mStackSpace = Utils.convertDpToPixel(3f);
this.mXOffset = Utils.convertDpToPixel(5f);
this.mYOffset = Utils.convertDpToPixel(3f); // 2
}
public BubbleChartRenderer(
BubbleDataProvider chart, ChartAnimator animator, ViewPortHandler viewPortHandler) {
super(animator, viewPortHandler);
mChart = chart;
mRenderPaint.setStyle(Style.FILL);
mHighlightPaint.setStyle(Style.STROKE);
mHighlightPaint.setStrokeWidth(Utils.convertDpToPixel(1.5f));
}
public PieChartRenderer(PieChart chart, ChartAnimator animator, ViewPortHandler viewPortHandler) {
super(animator, viewPortHandler);
mChart = chart;
mHolePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
mHolePaint.setColor(Color.WHITE);
mHolePaint.setStyle(Style.FILL);
mTransparentCirclePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
mTransparentCirclePaint.setColor(Color.WHITE);
mTransparentCirclePaint.setStyle(Style.FILL);
mTransparentCirclePaint.setAlpha(105);
mCenterTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
mCenterTextPaint.setColor(Color.BLACK);
mCenterTextPaint.setTextSize(Utils.convertDpToPixel(12f));
// mCenterTextPaint.setTextAlign(Align.CENTER);
mValuePaint.setTextSize(Utils.convertDpToPixel(13f));
mValuePaint.setColor(Color.WHITE);
mValuePaint.setTextAlign(Align.CENTER);
}
@Override
public void drawValues(Canvas c) {
// if values are drawn
if (mChart.getCandleData().getYValCount()
< mChart.getMaxVisibleCount() * mViewPortHandler.getScaleX()) {
List<CandleDataSet> dataSets = mChart.getCandleData().getDataSets();
for (int i = 0; i < dataSets.size(); i++) {
CandleDataSet dataSet = dataSets.get(i);
if (!dataSet.isDrawValuesEnabled()) continue;
// apply the text-styling defined by the DataSet
applyValueTextStyle(dataSet);
Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());
List<CandleEntry> entries = dataSet.getYVals();
Entry entryFrom = dataSet.getEntryForXIndex(mMinX);
Entry entryTo = dataSet.getEntryForXIndex(mMaxX);
int minx = Math.max(dataSet.getEntryPosition(entryFrom), 0);
int maxx = Math.min(dataSet.getEntryPosition(entryTo) + 1, entries.size());
float[] positions =
trans.generateTransformedValuesCandle(
entries, mAnimator.getPhaseX(), mAnimator.getPhaseY(), minx, maxx);
float yOffset = Utils.convertDpToPixel(5f);
for (int j = 0; j < positions.length; j += 2) {
float x = positions[j];
float y = positions[j + 1];
if (!mViewPortHandler.isInBoundsRight(x)) break;
if (!mViewPortHandler.isInBoundsLeft(x) || !mViewPortHandler.isInBoundsY(y)) continue;
float val = entries.get(j / 2 + minx).getHigh();
c.drawText(
dataSet.getValueFormatter().getFormattedValue(val), x, y - yOffset, mValuePaint);
}
}
}
}
@Override
public void renderAxisLine(Canvas c) {
if (!mXAxis.isDrawAxisLineEnabled() || !mXAxis.isEnabled()) return;
mAxisLinePaint.setColor(mXAxis.getAxisLineColor());
mAxisLinePaint.setStrokeWidth(mXAxis.getAxisLineWidth());
// if (mXAxis.getPosition() == XAxisPosition.TOP
// || mXAxis.getPosition() == XAxisPosition.TOP_INSIDE
// || mXAxis.getPosition() == XAxisPosition.BOTH_SIDED) {
c.drawLine(
mViewPortHandler.contentLeft(),
mViewPortHandler.contentTop(),
mViewPortHandler.contentRight(),
mViewPortHandler.contentTop(),
mAxisLinePaint);
// }
// if (mXAxis.getPosition() == XAxisPosition.BOTTOM
// || mXAxis.getPosition() == XAxisPosition.BOTTOM_INSIDE
// || mXAxis.getPosition() == XAxisPosition.BOTH_SIDED) {
c.drawLine(
mViewPortHandler.contentLeft(),
mViewPortHandler.contentBottom() * topchartScale,
mViewPortHandler.contentRight(),
mViewPortHandler.contentBottom() * topchartScale,
mAxisLinePaint);
float yoffset = mViewPortHandler.contentBottom() * 0.08f - Utils.convertDpToPixel(1);
c.drawLine(
mViewPortHandler.contentLeft(),
mViewPortHandler.contentBottom() * topchartScale + yoffset,
mViewPortHandler.contentRight(),
mViewPortHandler.contentBottom() * topchartScale + yoffset,
mAxisLinePaint);
c.drawLine(
mViewPortHandler.contentLeft(),
mViewPortHandler.contentBottom() - 1,
mViewPortHandler.contentRight(),
mViewPortHandler.contentBottom() - 1,
mAxisLinePaint);
// }
}
@Override
protected void drawValues() {
// if values are drawn
if (mDrawYValues) {
float sliceangle = getSliceAngle();
// calculate the factor that is needed for transforming the value to
// pixels
float factor = getFactor();
PointF c = getCenterOffsets();
float yoffset = Utils.convertDpToPixel(5f);
for (int i = 0; i < mCurrentData.getDataSetCount(); i++) {
RadarDataSet dataSet = mCurrentData.getDataSetByIndex(i);
ArrayList<Entry> entries = dataSet.getYVals();
for (int j = 0; j < entries.size(); j++) {
Entry e = entries.get(j);
PointF p = getPosition(c, e.getVal() * factor, sliceangle * j + mRotationAngle);
if (mDrawUnitInChart)
mDrawCanvas.drawText(
mValueFormatter.getFormattedValue(e.getVal()) + mUnit,
p.x,
p.y - yoffset,
mValuePaint);
else
mDrawCanvas.drawText(
mValueFormatter.getFormattedValue(e.getVal()), p.x, p.y - yoffset, mValuePaint);
}
}
}
}
@Override
public void renderAxisLabels(Canvas c) {
if (!mXAxis.isEnabled() || !mXAxis.isDrawLabelsEnabled()) return;
float yoffset = Utils.convertDpToPixel(4f);
mAxisLabelPaint.setTypeface(mXAxis.getTypeface());
mAxisLabelPaint.setTextSize(mXAxis.getTextSize());
mAxisLabelPaint.setColor(mXAxis.getTextColor());
if (mXAxis.getPosition() == XAxisPosition.TOP) {
drawLabels(c, mViewPortHandler.offsetTop() - yoffset);
} else if (mXAxis.getPosition() == XAxisPosition.BOTTOM) {
drawLabels(
c,
mViewPortHandler.contentBottom() * topchartScale
+ (mViewPortHandler.contentBottom() * 0.04f)
+ mXAxis.mLabelHeight / 2);
} else if (mXAxis.getPosition() == XAxisPosition.BOTTOM_INSIDE) {
drawLabels(c, mViewPortHandler.contentBottom() - yoffset);
} else if (mXAxis.getPosition() == XAxisPosition.TOP_INSIDE) {
drawLabels(c, mViewPortHandler.offsetTop() + yoffset + mXAxis.mLabelHeight);
} else { // BOTH SIDED
drawLabels(c, mViewPortHandler.offsetTop() - yoffset);
drawLabels(c, mViewPortHandler.contentBottom() + mXAxis.mLabelHeight + yoffset * 1.6f);
}
}
/**
* Sets the size of the center text of the PieChart in dp.
*
* @param sizeDp
*/
public void setCenterTextSize(float sizeDp) {
((PieChartRenderer) mRenderer).getPaintCenterText().setTextSize(Utils.convertDpToPixel(sizeDp));
}
@Override
public void setHighlightCircleWidth(float width) {
mHighlightCircleWidth = Utils.convertDpToPixel(width);
}
@Override
public void drawValues(Canvas c) {
PointF center = mChart.getCenterCircleBox();
// get whole the radius
float r = mChart.getRadius();
float rotationAngle = mChart.getRotationAngle();
float[] drawAngles = mChart.getDrawAngles();
float[] absoluteAngles = mChart.getAbsoluteAngles();
float phaseX = mAnimator.getPhaseX();
float phaseY = mAnimator.getPhaseY();
float off = r / 10f * 3.6f;
if (mChart.isDrawHoleEnabled()) {
off = (r - (r / 100f * mChart.getHoleRadius())) / 2f;
}
r -= off; // offset to keep things inside the chart
PieData data = mChart.getData();
List<IPieDataSet> dataSets = data.getDataSets();
float yValueSum = data.getYValueSum();
boolean drawXVals = mChart.isDrawSliceTextEnabled();
float angle;
int xIndex = 0;
for (int i = 0; i < dataSets.size(); i++) {
IPieDataSet dataSet = dataSets.get(i);
if (!dataSet.isDrawValuesEnabled() && !drawXVals) continue;
// apply the text-styling defined by the DataSet
applyValueTextStyle(dataSet);
float lineHeight = Utils.calcTextHeight(mValuePaint, "Q") + Utils.convertDpToPixel(4f);
int entryCount = dataSet.getEntryCount();
for (int j = 0, maxEntry = Math.min((int) Math.ceil(entryCount * phaseX), entryCount);
j < maxEntry;
j++) {
Entry entry = dataSet.getEntryForIndex(j);
if (xIndex == 0) angle = 0.f;
else angle = absoluteAngles[xIndex - 1] * phaseX;
final float sliceAngle = drawAngles[xIndex];
final float sliceSpace = dataSet.getSliceSpace();
// offset needed to center the drawn text in the slice
final float offset = (sliceAngle - sliceSpace / 2.f) / 2.f;
angle = angle + offset;
// calculate the text position
float x = (float) (r * Math.cos(Math.toRadians(rotationAngle + angle)) + center.x);
float y = (float) (r * Math.sin(Math.toRadians(rotationAngle + angle)) + center.y);
float value =
mChart.isUsePercentValuesEnabled() ? entry.getVal() / yValueSum * 100f : entry.getVal();
ValueFormatter formatter = dataSet.getValueFormatter();
boolean drawYVals = dataSet.isDrawValuesEnabled();
// draw everything, depending on settings
if (drawXVals && drawYVals) {
drawValue(c, formatter, value, entry, 0, x, y);
if (j < data.getXValCount())
c.drawText(data.getXVals().get(j), x, y + lineHeight, mValuePaint);
} else if (drawXVals) {
if (j < data.getXValCount())
c.drawText(data.getXVals().get(j), x, y + lineHeight / 2f, mValuePaint);
} else if (drawYVals) {
drawValue(c, formatter, value, entry, 0, x, y + lineHeight / 2f);
}
xIndex++;
}
}
}
/**
* Sets the width of the candle-shadow-line in pixels. Default 3f.
*
* @param width
*/
public void setShadowWidth(float width) {
mShadowWidth = Utils.convertDpToPixel(width);
}
@Override
protected void calculateOffsets() {
float offsetLeft = 0f, offsetRight = 0f, offsetTop = 0f, offsetBottom = 0f;
// setup offsets for legend
if (mLegend != null && mLegend.isEnabled()) {
if (mLegend.getPosition() == LegendPosition.RIGHT_OF_CHART
|| mLegend.getPosition() == LegendPosition.RIGHT_OF_CHART_CENTER) {
offsetRight +=
Math.min(
mLegend.mNeededWidth,
mViewPortHandler.getChartWidth() * mLegend.getMaxSizePercent())
+ mLegend.getXOffset() * 2f;
} else if (mLegend.getPosition() == LegendPosition.LEFT_OF_CHART
|| mLegend.getPosition() == LegendPosition.LEFT_OF_CHART_CENTER) {
offsetLeft +=
Math.min(
mLegend.mNeededWidth,
mViewPortHandler.getChartWidth() * mLegend.getMaxSizePercent())
+ mLegend.getXOffset() * 2f;
} else if (mLegend.getPosition() == LegendPosition.BELOW_CHART_LEFT
|| mLegend.getPosition() == LegendPosition.BELOW_CHART_RIGHT
|| mLegend.getPosition() == LegendPosition.BELOW_CHART_CENTER) {
float yOffset =
mLegend.mTextHeightMax
* 2.f; // It's possible that we do not need this offset anymore as it is available
// through the extraOffsets
offsetBottom +=
Math.min(
mLegend.mNeededHeight + yOffset,
mViewPortHandler.getChartHeight() * mLegend.getMaxSizePercent());
}
}
// offsets for y-labels
if (mAxisLeft.needsOffset()) {
offsetTop += mAxisLeft.getRequiredHeightSpace(mAxisRendererLeft.getPaintAxisLabels());
}
if (mAxisRight.needsOffset()) {
offsetBottom += mAxisRight.getRequiredHeightSpace(mAxisRendererRight.getPaintAxisLabels());
}
float xlabelwidth = mXAxis.mLabelWidth;
if (mXAxis.isEnabled()) {
// offsets for x-labels
if (mXAxis.getPosition() == XAxisPosition.BOTTOM) {
offsetLeft += xlabelwidth;
} else if (mXAxis.getPosition() == XAxisPosition.TOP) {
offsetRight += xlabelwidth;
} else if (mXAxis.getPosition() == XAxisPosition.BOTH_SIDED) {
offsetLeft += xlabelwidth;
offsetRight += xlabelwidth;
}
}
offsetTop += getExtraTopOffset();
offsetRight += getExtraRightOffset();
offsetBottom += getExtraBottomOffset();
offsetLeft += getExtraLeftOffset();
float min = Utils.convertDpToPixel(10f);
mViewPortHandler.restrainViewPort(
Math.max(min, offsetLeft),
Math.max(min, offsetTop),
Math.max(min, offsetRight),
Math.max(min, offsetBottom));
if (mLogEnabled) {
Log.i(
LOG_TAG,
"offsetLeft: "
+ offsetLeft
+ ", offsetTop: "
+ offsetTop
+ ", offsetRight: "
+ offsetRight
+ ", offsetBottom: "
+ offsetBottom);
Log.i(LOG_TAG, "Content: " + mViewPortHandler.getContentRect().toString());
}
prepareOffsetMatrix();
prepareValuePxMatrix();
}
/**
* sets the space between the form and the actual label/text, converts to dp internally
*
* @param space
*/
public void setFormToTextSpace(float space) {
this.mFormToTextSpace = Utils.convertDpToPixel(space);
}
/**
* sets the size in pixels of the legend forms, this is internally converted in dp, default 8f
*
* @param size
*/
public void setFormSize(float size) {
mFormSize = Utils.convertDpToPixel(size);
}
/**
* Set an offset in dp that allows the user to drag the chart over it's bounds on the y-axis.
*
* @param offset
*/
public void setDragOffsetY(float offset) {
mTransOffsetY = Utils.convertDpToPixel(offset);
}
/**
* Sets the width of the web lines that are in between the lines coming from the center.
*
* @param width
*/
public void setWebLineWidthInner(float width) {
mInnerWebLineWidth = Utils.convertDpToPixel(width);
}
/**
* sets the space between the legend entries on a vertical axis in pixels, converts to dp
* internally
*
* @param space
*/
public void setYEntrySpace(float space) {
mYEntrySpace = Utils.convertDpToPixel(space);
}
/** Set an extra offset to be appended to the viewport's left */
public void setExtraLeftOffset(float offset) {
mExtraLeftOffset = Utils.convertDpToPixel(offset);
}
@Override
protected void calculateOffsets() {
float legendLeft = 0f, legendRight = 0f, legendBottom = 0f, legendTop = 0f;
if (mLegend != null && mLegend.isEnabled()) {
if (mLegend.getPosition() == LegendPosition.RIGHT_OF_CHART_CENTER) {
// this is the space between the legend and the chart
float spacing = Utils.convertDpToPixel(13f);
legendRight = getFullLegendWidth() + spacing;
} else if (mLegend.getPosition() == LegendPosition.RIGHT_OF_CHART) {
// this is the space between the legend and the chart
float spacing = Utils.convertDpToPixel(8f);
float legendWidth = getFullLegendWidth() + spacing;
float legendHeight = mLegend.mNeededHeight + mLegend.mTextHeightMax;
PointF c = getCenter();
PointF bottomRight = new PointF(getWidth() - legendWidth + 15, legendHeight + 15);
float distLegend = distanceToCenter(bottomRight.x, bottomRight.y);
PointF reference =
getPosition(c, getRadius(), getAngleForPoint(bottomRight.x, bottomRight.y));
float distReference = distanceToCenter(reference.x, reference.y);
float min = Utils.convertDpToPixel(5f);
if (distLegend < distReference) {
float diff = distReference - distLegend;
legendRight = min + diff;
}
if (bottomRight.y >= c.y && getHeight() - legendWidth > getWidth()) {
legendRight = legendWidth;
}
} else if (mLegend.getPosition() == LegendPosition.LEFT_OF_CHART_CENTER) {
// this is the space between the legend and the chart
float spacing = Utils.convertDpToPixel(13f);
legendLeft = getFullLegendWidth() + spacing;
} else if (mLegend.getPosition() == LegendPosition.LEFT_OF_CHART) {
// this is the space between the legend and the chart
float spacing = Utils.convertDpToPixel(8f);
float legendWidth = getFullLegendWidth() + spacing;
float legendHeight = mLegend.mNeededHeight + mLegend.mTextHeightMax;
PointF c = getCenter();
PointF bottomLeft = new PointF(legendWidth - 15, legendHeight + 15);
float distLegend = distanceToCenter(bottomLeft.x, bottomLeft.y);
PointF reference =
getPosition(c, getRadius(), getAngleForPoint(bottomLeft.x, bottomLeft.y));
float distReference = distanceToCenter(reference.x, reference.y);
float min = Utils.convertDpToPixel(5f);
if (distLegend < distReference) {
float diff = distReference - distLegend;
legendLeft = min + diff;
}
if (bottomLeft.y >= c.y && getHeight() - legendWidth > getWidth()) {
legendLeft = legendWidth;
}
} else if (mLegend.getPosition() == LegendPosition.BELOW_CHART_LEFT
|| mLegend.getPosition() == LegendPosition.BELOW_CHART_RIGHT
|| mLegend.getPosition() == LegendPosition.BELOW_CHART_CENTER) {
legendBottom = getRequiredBottomOffset();
}
legendLeft += getRequiredBaseOffset();
legendRight += getRequiredBaseOffset();
legendTop += getRequiredBaseOffset();
}
float min = Utils.convertDpToPixel(10f);
float offsetLeft = Math.max(min, legendLeft);
float offsetTop = Math.max(min, legendTop);
float offsetRight = Math.max(min, legendRight);
float offsetBottom = Math.max(min, Math.max(getRequiredBaseOffset(), legendBottom));
mViewPortHandler.restrainViewPort(offsetLeft, offsetTop, offsetRight, offsetBottom);
if (mLogEnabled)
Log.i(
LOG_TAG,
"offsetLeft: "
+ offsetLeft
+ ", offsetTop: "
+ offsetTop
+ ", offsetRight: "
+ offsetRight
+ ", offsetBottom: "
+ offsetBottom);
}
/**
* set the line width of the chart (min = 0.2f, max = 10f); default 1f NOTE: thinner line ==
* better performance, thicker line == worse performance
*
* @param width
*/
public void setLineWidth(float width) {
if (width < 0.2f) width = 0.2f;
if (width > 10.0f) width = 10.0f;
mLineWidth = Utils.convertDpToPixel(width);
}
