From 6df6aac75613f0d5a54689f17465c20dbf0b923c Mon Sep 17 00:00:00 2001
From: Paul McCarthy <pauld.mccarthy@gmail.com>
Date: Fri, 11 Nov 2016 15:25:49 +0000
Subject: [PATCH] ColourBarBitmap allows the resolution to be specified (and
interpolation has been changed to nearest-neighbour)
---
fsl/utils/colourbarbitmap.py | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/fsl/utils/colourbarbitmap.py b/fsl/utils/colourbarbitmap.py
index 3199b4eef..47b150e2e 100644
--- a/fsl/utils/colourbarbitmap.py
+++ b/fsl/utils/colourbarbitmap.py
@@ -22,7 +22,8 @@ def colourBarBitmap(cmap,
alpha=1.0,
fontsize=10,
bgColour=None,
- textColour='#ffffff'):
+ textColour='#ffffff',
+ cmapResolution=256):
"""Plots a colour bar using :mod:`matplotlib`.
@@ -92,7 +93,7 @@ def colourBarBitmap(cmap,
if labelside == 'left': labelside = 'top'
else: labelside = 'bottom'
- ncols = 256
+ ncols = cmapResolution
dpi = 96.0
cmap = cm.get_cmap(cmap)
data = np.linspace(0.0, 1.0, ncols)
@@ -114,7 +115,7 @@ def colourBarBitmap(cmap,
ax.imshow(data,
aspect='auto',
origin='lower',
- interpolation='bilinear')
+ interpolation='nearest')
ax.set_xlim((0, ncols - 1))
--
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