Android achartengine text label margin and padding -

hi developers, have question: how can make gap between labels , bars smaller, i've tried setting margin of xymultipleseriesrenderer different range(both positive , negative), doesn't affect gap between labels , bars. , passing negative value renderer.setxlabelpadding() seems ignored - text labels on x axis since graph rotated 90%
i using achartengine 1.1.0, should latest.
here's section of code used manipulate apperance:
renderer.setorientation(orientation.vertical); //horizontal bar-graph renderer.clearxtextlabels(); renderer.setylabels(0); //remove units on y axis(the horizontal axis since graph has been rotated 90 degree) renderer.setxlabels(0); //removes 'values' x-axis renderer.setmargins(new int[]{10, 0, 90, 0}); //top, left, bottom, right. since horizontal bar graph, margins has been rotated clock-wise. setting them negative doesn't solve problem. renderer.addxtextlabel(0.9, "average"); renderer.addxtextlabel(1.2, "maximum"); renderer.setxlabelspadding(-200f); //no effect renderer.setylabelspadding(-200f); //no effect
try render.setbarspacing(float); spacing between bars. used , worked.
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