how to fix scatter graph size fixed in core plot

问题

I'm using core plot scatter graph,but i'm not able to maintain size of the. For some values the graph works fine ,but for some values the size of the graph changes.

Can i fix it using xRange ,if yes, how?

please refer these images
1.

2

Why this is happening ?

回答1:

plotSpace.xRange = [CPTPlotRange plotRangeWithLocation:CPTDecimalFromFloat(0) length:CPTDecimalFromFloat([[mXaxisArray valueForKeyPath:@"@max.floatValue"]floatValue])];

Added xRange to fix this issue

来源：https://stackoverflow.com/questions/23846916/how-to-fix-scatter-graph-size-fixed-in-core-plot