我有一個圖形,除了x軸和y軸之外,我還想在該圖中添加兩個藍色軸。但是,這些藍色軸出現在圖下。任何想法如何將藍色的斧頭放在劇情之上?先謝謝你。座標軸繪製在覈心圖中的圖下
blueAxisList = [[NSMutableDictionary alloc] init];
CPTXYAxis *blueAxis = [blueAxisList objectForKey:name];
blueAxis = [[CPTXYAxis alloc] init];
blueAxis.coordinate = CPTCoordinateX;
blueAxis.plotSpace = plotSpace;
CPTMutableLineStyle *lineStyle = [CPTMutableLineStyle lineStyle];
lineStyle.lineWidth = 3.f;
blueAxis.axisLineStyle = lineStyle;
blueAxis.minorTickLineStyle = nil;
blueAxis.majorTickLineStyle = nil;
blueAxis.labelingPolicy = CPTAxisLabelingPolicyNone;
// Line cap on lhs
CPTLineCap *lineCap = [CPTLineCap lineCap];
lineCap.size = CGSizeMake(8., 60.);
lineCap.lineStyle = lineStyle;
lineCap.lineCapType = CPTLineCapTypeRectangle;
const double axisLength = plotSpace.xRange.lengthDouble;
blueAxis.visibleAxisRange = [CPTPlotRange plotRangeWithLocation:plotSpace.xRange.location length:CPTDecimalFromDouble(axisLength)];
blueAxis.axisLineCapMax = lineCap;
NSMutableArray *axesList= [graph.axisSet.axes mutableCopy];
[axesList addObject: blueAxis];
graph.axisSet.axes = axesList;
如果不是,請在圖表添加到圖表後,嘗試將2個藍色軸添加到圖表中。 – weezma2004 2014-09-23 16:39:37
@ weezma2004情節不斷更新,因此沒有AFTER。你認爲我可以使用圖層來解決它嗎?我試圖弄清楚如何,但找不到任何東西。 – Pegah 2014-09-23 19:03:48