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Add extra space on X to the right to have space for x mark labels

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DarkPhoenix
2019-08-15 17:59:35 +03:00
parent 379fd2353a
commit f0af93f8b9
1 changed files with 21 additions and 14 deletions
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35
graphs/gui/canvasPanel.py
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@@ -168,30 +168,37 @@ class GraphCanvasPanel(wx.Panel):
self.Refresh()
return
def getLimits(vals, minExtra=0, maxExtra=0):
minVal = min(vals, default=0)
maxVal = max(vals, default=0)
# Extend range a little for some visual space
valRange = maxVal - minVal
minVal -= valRange * minExtra
maxVal += valRange * maxExtra
# Extend by % of value if we show function of a constant
if minVal == maxVal:
minVal -= minVal * 0.05
maxVal += minVal * 0.05
# If still equal, function is 0, spread out visual space as special case
if minVal == maxVal:
minVal -= 5
maxVal += 5
return minVal, maxVal
# Setting Y limits for canvas
if self.graphFrame.ctrlPanel.showY0:
allYs.add(0)
minY = min(allYs, default=0)
maxY = max(allYs, default=0)
# Extend range a little for some visual space
yRange = maxY - minY
canvasMinY = minY - yRange * 0.05
canvasMaxY = maxY + yRange * 0.1 # Extra space for "X mark"
# Extend by % of value if we show function of a constant
if canvasMinY == canvasMaxY:
canvasMinY -= canvasMinY * 0.05
canvasMaxY += canvasMinY * 0.05
# If still equal, function is 0, spread out visual space as special case
if canvasMinY == canvasMaxY:
canvasMinY -= 5
canvasMaxY += 5
canvasMinY, canvasMaxY = getLimits(allYs, minExtra=0.05, maxExtra=0.1)
canvasMinX, canvasMaxX = getLimits(allXs, minExtra=0.02, maxExtra=0.09)
self.subplot.set_ylim(bottom=canvasMinY, top=canvasMaxY)
self.subplot.set_xlim(left=canvasMinX, right=canvasMaxX)
# Process X marks line
if self.xMark is not None:
minX = min(allXs, default=None)
maxX = max(allXs, default=None)
if minX is not None and maxX is not None:
maxY = max(allYs, default=0)
xMark = max(min(self.xMark, maxX), minX)
# Draw line
self.subplot.axvline(x=xMark, linestyle='dotted', linewidth=1, color=(0, 0, 0))