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user exceptions fixed

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This commit is contained in:
Sergey Solovyev 2012-12-05 13:09:22 +04:00
parent 5ac1f7405a
commit ff52c09006
1 changed files with 9 additions and 7 deletions
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16
android-app/src/main/java/org/solovyev/android/calculator/plot/CalculatorPlotFragment.java
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@ -335,13 +335,15 @@ public class CalculatorPlotFragment extends CalculatorFragment implements Calcul
} }
try { try {
if (PlotUtils.addXY(dr.getXAxisMin(), dr.getXAxisMax(), expression, variable, realSeries, imagSeries, true, PlotUtils.DEFAULT_NUMBER_OF_STEPS)) { if (dr != null) {
if (chart.getDataset().getSeriesCount() <= 1) { if (PlotUtils.addXY(dr.getXAxisMin(), dr.getXAxisMax(), expression, variable, realSeries, imagSeries, true, PlotUtils.DEFAULT_NUMBER_OF_STEPS)) {
chart.getDataset().addSeries(imagSeries); if (chart.getDataset().getSeriesCount() <= 1) {
chart.getRenderer().addSeriesRenderer(PlotUtils.createImagRenderer(imagLineColor.getColor())); chart.getDataset().addSeries(imagSeries);
} chart.getRenderer().addSeriesRenderer(PlotUtils.createImagRenderer(imagLineColor.getColor()));
} }
} catch (ArithmeticException e) { }
}
} catch (ArithmeticException e) {
PlotUtils.handleArithmeticException(e, CalculatorPlotFragment.this); PlotUtils.handleArithmeticException(e, CalculatorPlotFragment.this);
} }