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Fix createPath bug.

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This commit is contained in:
Olly Smith 2012-12-04 21:31:13 +00:00
parent 0bce4d3076
commit 0068e54c4b
4 changed files with 12 additions and 12 deletions
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4
lib/morris.line.coffee
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@ -173,9 +173,9 @@ class Morris.Line extends Morris.Grid
lg = grads[i - 1]
ix = (coord.x - prevCoord.x) / 4
x1 = prevCoord.x + ix
y1 = Math.max(bottom, prevCoord.y + ix * lg)
y1 = Math.min(bottom, prevCoord.y + ix * lg)
x2 = coord.x - ix
y2 = Math.max(bottom, coord.y - ix * g)
y2 = Math.min(bottom, coord.y - ix * g)
path += "C#{x1},#{y1},#{x2},#{y2},#{coord.x},#{coord.y}"
else
path += "L#{coord.x},#{coord.y}"

4
morris.js
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@ -683,9 +683,9 @@
lg = grads[i - 1];
ix = (coord.x - prevCoord.x) / 4;
x1 = prevCoord.x + ix;
y1 = Math.max(bottom, prevCoord.y + ix * lg);
y1 = Math.min(bottom, prevCoord.y + ix * lg);
x2 = coord.x - ix;
y2 = Math.max(bottom, coord.y - ix * g);
y2 = Math.min(bottom, coord.y - ix * g);
path += "C" + x1 + "," + y1 + "," + x2 + "," + y2 + "," + coord.x + "," + coord.y;
} else {
path += "L" + coord.x + "," + coord.y;

2
morris.min.js vendored
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File diff suppressed because one or more lines are too long

14
spec/lib/line/line_spec.coffee
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@ -119,25 +119,25 @@ describe 'Morris.Line', ->
it 'should generate a smooth line', ->
testData = [{x: 0, y: 10}, {x: 10, y: 0}, {x: 20, y: 10}]
path = Morris.Line.createPath(testData, true, 0)
path = Morris.Line.createPath(testData, true, 20)
path.should.equal 'M0,10C2.5,7.5,7.5,0,10,0C12.5,0,17.5,7.5,20,10'
it 'should generate a jagged line', ->
testData = [{x: 0, y: 10}, {x: 10, y: 0}, {x: 20, y: 10}]
path = Morris.Line.createPath(testData, false, 0)
path = Morris.Line.createPath(testData, false, 20)
path.should.equal 'M0,10L10,0L20,10'
it 'should prevent paths from descending below the bottom of the chart', ->
testData = [{x: 0, y: 20}, {x: 10, y: 10}, {x: 20, y: 30}]
path = Morris.Line.createPath(testData, true, 10)
path.should.equal 'M0,20C2.5,17.5,7.5,10,10,10C12.5,11.25,17.5,25,20,30'
testData = [{x: 0, y: 20}, {x: 10, y: 30}, {x: 20, y: 10}]
path = Morris.Line.createPath(testData, true, 30)
path.should.equal 'M0,20C2.5,22.5,7.5,30,10,30C12.5,28.75,17.5,15,20,10'
it 'should break the line at null values', ->
testData = [{x: 0, y: 10}, {x: 10, y: 0}, {x: 20, y: null}, {x: 30, y: 10}, {x: 40, y: 0}]
path = Morris.Line.createPath(testData, true, 0)
path = Morris.Line.createPath(testData, true, 20)
path.should.equal 'M0,10C2.5,7.5,7.5,2.5,10,0M30,10C32.5,7.5,37.5,2.5,40,0'
it 'should ignore leading and trailing null values', ->
testData = [{x: 0, y: null}, {x: 10, y: 10}, {x: 20, y: 0}, {x: 30, y: 10}, {x: 40, y: null}]
path = Morris.Line.createPath(testData, true, 0)
path = Morris.Line.createPath(testData, true, 20)
path.should.equal 'M10,10C12.5,7.5,17.5,0,20,0C22.5,0,27.5,7.5,30,10'