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Modification to LegendRenderer.java #507

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Modification to LegendRenderer.java #507

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18 changes: 13 additions & 5 deletions src/main/java/com/jjoe64/graphview/LegendRenderer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -166,6 +166,13 @@ public void draw(Canvas canvas) {
if (mGraphView.mSecondScale != null) {
allSeries.addAll(mGraphView.getSecondScale().getSeries());
}

int numSeries = allSeries.size();
for (Series s : allSeries){
if (s.getTitle() == null){
numSeries--;
}
}

// width
int legendWidth = mStyles.width;
Expand All @@ -190,7 +197,7 @@ public void draw(Canvas canvas) {
}

// rect
float legendHeight = (mStyles.textSize+mStyles.spacing)*allSeries.size() -mStyles.spacing;
float legendHeight = (mStyles.textSize+mStyles.spacing)*numSeries -mStyles.spacing;
float lLeft;
float lTop;
if (mStyles.fixedPosition != null) {
Expand All @@ -217,13 +224,14 @@ public void draw(Canvas canvas) {

int i=0;
for (Series series : allSeries) {
if (series.getTitle() != null) {
mPaint.setColor(series.getColor());
canvas.drawRect(new RectF(lLeft+mStyles.padding, lTop+mStyles.padding+(i*(mStyles.textSize+mStyles.spacing)), lLeft+mStyles.padding+shapeSize, lTop+mStyles.padding+(i*(mStyles.textSize+mStyles.spacing))+shapeSize), mPaint);
if (series.getTitle() != null) {
mPaint.setColor(mStyles.textColor);
canvas.drawText(series.getTitle(), lLeft+mStyles.padding+shapeSize+mStyles.spacing, lTop+mStyles.padding+mStyles.textSize+(i*(mStyles.textSize+mStyles.spacing)), mPaint);
}
mPaint.setColor(mStyles.textColor);
canvas.drawText(series.getTitle(), lLeft+mStyles.padding+shapeSize+mStyles.spacing, lTop+mStyles.padding+mStyles.textSize+(i*(mStyles.textSize+mStyles.spacing)), mPaint);
i++;
}

}
}

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