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Closing path should be to zero value not to the bottom #506

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Closing path should be to zero value not to the bottom #506

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9 changes: 5 additions & 4 deletions src/main/java/com/jjoe64/graphview/series/LineGraphSeries.java
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Original file line number Diff line number Diff line change
Expand Up @@ -488,13 +488,14 @@ public void draw(GraphView graphView, Canvas canvas, boolean isSecondScale) {
}

if (mStyles.drawBackground && firstX != -1) {
float zero = (float) (graphHeight + graphTop + minY / diffY * graphHeight);
// end / close path
if (lastUsedEndY != graphHeight + graphTop) {
if (lastUsedEndY != zero) {
// dont draw line to same point, otherwise the path is completely broken
mPathBackground.lineTo((float) lastUsedEndX, graphHeight + graphTop);
mPathBackground.lineTo((float) lastUsedEndX, zero);
}
mPathBackground.lineTo(firstX, graphHeight + graphTop);
if (firstY != graphHeight + graphTop) {
mPathBackground.lineTo(firstX, zero);
if (firstY != zero) {
// dont draw line to same point, otherwise the path is completely broken
mPathBackground.lineTo(firstX, firstY);
}
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