/** 返回只有左Y轴的折线图*/
+ (LineChartView *)lineChartViewForLeftWithDelegate:(id)target
{
LineChartView *lineChartView = [[LineChartView alloc] init];
lineChartView.delegate = target;
lineChartView.backgroundColor = [UIColor whiteColor];
lineChartView.noDataText = @"";
lineChartView.descriptionText = @"";
lineChartView.scaleYEnabled = NO;//取消Y轴缩放
lineChartView.doubleTapToZoomEnabled = NO;//取消双击缩放
lineChartView.dragDecelerationEnabled = YES;//拖拽后是否有惯性效果
lineChartView.dragDecelerationFrictionCoef = 0.9;//拖拽后惯性效果的摩擦系数(0~1)，数值越小，惯性越不明显
lineChartView.xAxis.labelPosition = XAxisLabelPositionBottom;//X轴的显示位置，
// 不绘制 右-y轴
lineChartView.rightAxis.enabled = NO;
// x 轴
lineChartView.xAxis.axisLineWidth = 0.5;
lineChartView.xAxis.axisLineColor = RGB(40, 40, 40);
// 网格线 纵线
lineChartView.xAxis.gridLineWidth = 0.5;
lineChartView.xAxis.gridColor = RGB(235, 235, 235);
// 左侧 y轴
lineChartView.leftAxis.axisLineWidth = 0.5;
lineChartView.leftAxis.axisLineColor = RGB(40, 40, 40);
// 左侧网格线 横线
lineChartView.leftAxis.gridLineWidth = 0.5;
lineChartView.leftAxis.gridColor = RGB(235, 235, 235);
// 图标右下角 描述文字
lineChartView.legend.form = ChartLegendFormSquare;
// legend 图例 大小
lineChartView.legend.formSize = 10;
// 图例文字颜色
lineChartView.legend.textColor = RGB(242, 152, 80);
lineChartView.xAxis.valueFormatter = target;
return lineChartView;
}
/** 返回有左右Y轴的折线图*/
+ (LineChartView *)lineChartViewForBothWithDelegate:(id)target;
{
LineChartView *lineChartView = [[LineChartView alloc] init];
lineChartView.delegate = target;
lineChartView.backgroundColor = [UIColor whiteColor];
lineChartView.noDataText = @"";
lineChartView.descriptionText = @"";
lineChartView.scaleYEnabled = NO;//取消Y轴缩放
lineChartView.doubleTapToZoomEnabled = NO;//取消双击缩放
lineChartView.dragDecelerationEnabled = YES;//拖拽后是否有惯性效果
lineChartView.dragDecelerationFrictionCoef = 0.9;//拖拽后惯性效果的摩擦系数(0~1)，数值越小，惯性越不明显
lineChartView.xAxis.labelPosition = XAxisLabelPositionBottom;//X轴的显示位置，默认是显示在上面的
// 左侧 Y轴的起点和最大最小值、个数、未确定
// x 轴
lineChartView.xAxis.axisLineWidth = 0.5;
lineChartView.xAxis.axisLineColor = RGB(40, 40, 40);
// 网格线 纵线
lineChartView.xAxis.gridLineWidth = 0.5;
lineChartView.xAxis.gridColor = RGB(235, 235, 235);
// 左侧 y 周
lineChartView.leftAxis.axisLineWidth = 0.5;
lineChartView.leftAxis.axisLineColor = RGB(40, 40, 40);
// 左侧网格线 横线
lineChartView.leftAxis.gridLineWidth = 0.5;
lineChartView.leftAxis.gridColor = RGB(235, 235, 235);
// 右侧 y周
lineChartView.rightAxis.axisLineWidth = 0.5;
lineChartView.rightAxis.axisLineColor = RGB(40, 40, 40);
// 右侧网格线 横线
lineChartView.rightAxis.gridLineWidth = 0.5;
lineChartView.rightAxis.gridColor = RGB(235, 235, 235);
// 右侧网 横线
// 图标右下角 描述文字
lineChartView.legend.form = ChartLegendFormLine;
// legend 图例 大小
lineChartView.legend.formSize = 10;
// 图例文字颜色
lineChartView.legend.textColor = RGB(242, 152, 80);
lineChartView.xAxis.valueFormatter = target;
return lineChartView;
}
/** 返回只有左Y轴的柱状图*/
+ (BarChartView *)barChartViewWithDelegate:(id)target
{
BarChartView *barChartView = [[BarChartView alloc] init];
barChartView.delegate = target;
// 描述文字 无数据文字
barChartView.chartDescription.enabled = NO;
barChartView.noDataText = @"";
// 捏合手势 与 双击手势
barChartView.pinchZoomEnabled = NO;
barChartView.doubleTapToZoomEnabled = NO;
// 是否允许x、y轴进行缩放
barChartView.scaleYEnabled = NO;
barChartView.scaleXEnabled = NO;
barChartView.drawBarShadowEnabled = NO;
barChartView.drawGridBackgroundEnabled = NO;
// 图例设置
barChartView.legend.position = ChartLegendPositionBelowChartLeft;
barChartView.legend.font = [UIFont systemFontOfSize:10.f];
// 取消高亮
barChartView.highlightPerTapEnabled = NO;
barChartView.xAxis.drawGridLinesEnabled = NO;
barChartView.xAxis.labelPosition = XAxisLabelPositionBottom;
barChartView.xAxis.labelFont = [UIFont systemFontOfSize:10.f];
barChartView.xAxis.granularity = 1.f;
barChartView.xAxis.centerAxisLabelsEnabled = YES;
barChartView.xAxis.valueFormatter = target;
// 左 x 轴
barChartView.leftAxis.gridLineWidth = 0.5;
barChartView.leftAxis.gridColor = RGB(235, 235, 235);
barChartView.leftAxis.labelFont = [UIFont systemFontOfSize:10.f];
barChartView.leftAxis.spaceTop = 0.35;
barChartView.rightAxis.enabled = NO;
[barChartView zoomWithScaleX:2.5 scaleY:1 x:1 y:0];
return barChartView;
}
/** 返回有左右Y轴的混合图（折线图&&柱状图）*/
+ (CombinedChartView *)comChartViewWithDelegate:(id)target
{
CombinedChartView *comChartView = [[CombinedChartView alloc] init];
comChartView.delegate = target;
// 描述文字 无数据文字
comChartView.chartDescription.enabled = NO;
comChartView.noDataText = @"";
// 捏合手势 与 双击手势
comChartView.pinchZoomEnabled = NO;
comChartView.doubleTapToZoomEnabled = NO;
// 是否允许x、y轴进行缩放
comChartView.scaleYEnabled = NO;
comChartView.scaleXEnabled = NO;
comChartView.drawGridBackgroundEnabled = NO;
comChartView.drawBarShadowEnabled = NO;
comChartView.highlightPerTapEnabled = NO;
comChartView.drawOrder = @[ @(CombinedChartDrawOrderBar), @(CombinedChartDrawOrderLine)];
comChartView.legend.position = ChartLegendPositionBelowChartLeft;
comChartView.legend.font = [UIFont systemFontOfSize:10.f];
comChartView.leftAxis.gridLineWidth = 0.5;
comChartView.leftAxis.gridColor = RGB(235, 235, 235);
comChartView.leftAxis.labelFont = [UIFont systemFontOfSize:10.f];
comChartView.leftAxis.spaceTop = 0.35;
comChartView.rightAxis.gridLineWidth = 0.5;
comChartView.rightAxis.gridColor = RGB(235, 235, 235);
comChartView.rightAxis.labelFont = [UIFont systemFontOfSize:10.f];
comChartView.rightAxis.spaceTop = 0.35;
comChartView.xAxis.labelPosition = XAxisLabelPositionBottom;
comChartView.xAxis.granularity = 1.0;
comChartView.xAxis.valueFormatter = target;
comChartView.xAxis.drawGridLinesEnabled = NO;
return comChartView;
}
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