[canvas- graph-] recalculate view after zooming/moving it

saulpw · Oct 4, 2024 · 0014525 · 0014525
1 parent 21e89bf
commit 0014525
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/visidata/canvas.py b/visidata/canvas.py
@@ -544,13 +544,14 @@ def fixPoint(self, plotterPoint, canvasPoint):
         'adjust visibleBox.xymin so that canvasPoint is plotted at plotterPoint'
         self.visibleBox.xmin = canvasPoint.x - self.canvasW(plotterPoint.x-self.plotviewBox.xmin)
         self.visibleBox.ymin = canvasPoint.y - self.canvasH(plotterPoint.y-self.plotviewBox.ymin)
-        self.refresh()
+        self.resetBounds()
 
     def zoomTo(self, bbox):
         'set visible area to bbox, maintaining aspectRatio if applicable'
         self.fixPoint(self.plotviewBox.xymin, bbox.xymin)
         self.xzoomlevel=bbox.w/self.canvasBox.w
         self.yzoomlevel=bbox.h/self.canvasBox.h
+        self.resetBounds()
 
     def incrZoom(self, incr):
         self.xzoomlevel *= incr

diff --git a/visidata/graph.py b/visidata/graph.py
@@ -27,7 +27,7 @@ def fixPoint(self, plotterPoint, canvasPoint):
         'adjust visibleBox.xymin so that canvasPoint is plotted at plotterPoint'
         self.visibleBox.xmin = canvasPoint.x - self.canvasW(plotterPoint.x-self.plotviewBox.xmin)
         self.visibleBox.ymin = canvasPoint.y - self.canvasH(self.plotviewBox.ymax-plotterPoint.y)
-        self.refresh()
+        self.resetBounds()
 
     def rowsWithin(self, plotter_bbox):
         return super().rowsWithin(plotter_bbox, invert_y=True)
@@ -36,6 +36,7 @@ def zoomTo(self, bbox):
         super().zoomTo(bbox)
         self.fixPoint(Point(self.plotviewBox.xmin, self.plotviewBox.ymin),
                       Point(bbox.xmin, bbox.ymax + 1/4*self.canvasCharHeight))
+        self.resetBounds()
 
     def scaleY(self, canvasY) -> int:
         'returns a plotter y coordinate for a canvas y coordinate, with the y direction inverted'
@@ -122,7 +123,6 @@ def reload(self):
 
         self.xzoomlevel=self.yzoomlevel=1.0
         self.resetBounds()
-        self.refresh()
 
     def draw(self, scr):
         windowHeight, windowWidth = scr.getmaxyx()