if only line data exists and no other data, turn _deltaX to 1.0#493

Merged

danielgindi merged 1 commit intoChartsOrg:masterfrom liuxuan30:onlylineData

Oct 23, 2015

+4

Commits on Oct 22, 2015

if only line data exists and no other data, turn _deltaX to 1.0, just like what LineChartView did
liuxuan30
committed