1 // Copyright ©2017 The Gonum Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package draw_test 6 7 import ( 8 "gonum.org/v1/plot/vg" 9 "gonum.org/v1/plot/vg/draw" 10 ) 11 12 // SplitHorizontal returns the left and right portions of c after splitting it 13 // along a vertical line distance x from the left of c. 14 func SplitHorizontal(c draw.Canvas, x vg.Length) (left, right draw.Canvas) { 15 return draw.Crop(c, 0, c.Min.X-c.Max.X+x, 0, 0), draw.Crop(c, x, 0, 0, 0) 16 } 17