Using MPAndroidChart i tried to make following two charts. Following images are self explanatory: one is when y-axis is positive and other when it is negative(here the values of the chart aren't visible): Positive Axis Chart Negative Axis Chart
3 Answers
setStartAtZero is deprecated.
if you get the values from database, try this:
//your Y values
float min = Collections.min(arrayY);
//set your min value like this
leftAxis.setAxisMinimum(min);
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