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Fix chart scales & zooming

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This commit is contained in:
Ilya Laktyushin
2020-03-23 19:38:40 +04:00
parent 45cdcfba15
commit 850b19e607
12 changed files with 79 additions and 51 deletions
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3
submodules/GraphCore/Sources/Charts/Renderes/VerticalLinesRenderer.swift
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@@ -20,6 +20,7 @@ class VerticalLinesRenderer: BaseChartRenderer {
setNeedsDisplay()
}
}
var offset: CGFloat = 0.0
private var alphaAnimators: [AnimationController<CGFloat>] = []
var linesColor: GColor = .black
@@ -39,7 +40,7 @@ class VerticalLinesRenderer: BaseChartRenderer {
if alpha == 0 { continue }
context.setStrokeColor(linesColor.withAlphaComponent(linesColor.alphaValue * alpha).cgColor)
let pointX = transform(toChartCoordinateHorizontal: value, chartFrame: chartFrame)
let pointX = transform(toChartCoordinateHorizontal: value, chartFrame: chartFrame) + offset
context.strokeLineSegments(between: [CGPoint(x: pointX, y: chartFrame.minY),
CGPoint(x: pointX, y: chartFrame.maxY)])
}