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Update Utils.java #5040

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20 changes: 10 additions & 10 deletions MPChartLib/src/main/java/com/github/mikephil/charting/utils/Utils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -352,15 +352,15 @@ public static String formatNumber(float number, int digitCount, boolean separate
* @param number
* @return
*/
public static float roundToNextSignificant(double number) {
if (Double.isInfinite(number) ||
Double.isNaN(number) ||
public static double roundToNextSignificant(double number) {
if (Double.isInfinite(number) ||
Double.isNaN(number) ||
number == 0.0)
return 0;
final float d = (float) Math.ceil((float) Math.log10(number < 0 ? -number : number));

final double d = Math.ceil(Math.log10(number < 0 ? -number : number));
final int pw = 1 - (int) d;
final float magnitude = (float) Math.pow(10, pw);
final double magnitude = Math.pow(10, pw);
final long shifted = Math.round(number * magnitude);
return shifted / magnitude;
}
Expand All @@ -374,11 +374,11 @@ public static float roundToNextSignificant(double number) {
*/
public static int getDecimals(float number) {

float i = roundToNextSignificant(number);
if (Float.isInfinite(i))
double i = roundToNextSignificant(number);

if (Double.isInfinite(i))
return 0;

return (int) Math.ceil(-Math.log10(i)) + 2;
}

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