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incubator-echarts
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d2ae099b
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incubator-echarts
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体验新版 GitCode,发现更多精彩内容 >>
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d2ae099b
编写于
12月 28, 2017
作者:
P
pissang
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Optimize indices creation.
上级
145ad212
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
24 addition
and
12 deletion
+24
-12
src/chart/radar/RadarView.js
src/chart/radar/RadarView.js
+2
-2
src/data/List.js
src/data/List.js
+21
-9
test/node/scatter-gps.js
test/node/scatter-gps.js
+1
-1
未找到文件。
src/chart/radar/RadarView.js
浏览文件 @
d2ae099b
...
...
@@ -148,8 +148,8 @@ export default echarts.extendChartView({
);
polyline
.
hoverStyle
=
itemModel
.
getModel
(
'
emphasis.lineStyle
'
).
getLineStyle
();
var
areaStyleModel
=
itemModel
.
getModel
(
'
areaStyle
.normal
'
);
var
hoverAreaStyleModel
=
itemModel
.
getModel
(
'
areaStyle
.emphasis
'
);
var
areaStyleModel
=
itemModel
.
getModel
(
'
areaStyle
'
);
var
hoverAreaStyleModel
=
itemModel
.
getModel
(
'
areaStyle
'
);
var
polygonIgnore
=
areaStyleModel
.
isEmpty
()
&&
areaStyleModel
.
parentModel
.
isEmpty
();
var
hoverPolygonIgnore
=
hoverAreaStyleModel
.
isEmpty
()
&&
hoverAreaStyleModel
.
parentModel
.
isEmpty
();
...
...
src/data/List.js
浏览文件 @
d2ae099b
...
...
@@ -25,7 +25,12 @@ var dataCtors = {
'
time
'
:
Array
};
var
CtorUint32Array
=
typeof
globalObj
.
Uint32Array
===
UNDEFINED
?
Array
:
globalObj
.
Uint32Array
;
function
getIndicesCtor
(
count
)
{
var
CtorUint32Array
=
typeof
globalObj
.
Uint32Array
===
UNDEFINED
?
Array
:
globalObj
.
Uint32Array
;
var
CtorUint16Array
=
typeof
globalObj
.
Uint16Array
===
UNDEFINED
?
Array
:
globalObj
.
Uint16Array
;
return
count
>
65535
?
CtorUint32Array
:
CtorUint16Array
;
}
function
cloneChunk
(
originalChunk
)
{
var
Ctor
=
originalChunk
.
constructor
;
...
...
@@ -547,14 +552,17 @@ listProto._initDataFromProvider = function (start, end) {
* @return {number}
*/
listProto
.
count
=
function
()
{
return
this
.
_
indices
?
this
.
_indices
.
length
:
this
.
_
count
;
return
this
.
_count
;
};
listProto
.
getIndices
=
function
()
{
if
(
this
.
_indices
)
{
return
this
.
_indices
;
var
Ctor
=
this
.
_indices
.
constructor
;
return
new
Ctor
(
this
.
_indices
.
buffer
,
0
,
this
.
_count
);
}
var
arr
=
new
CtorUint32Array
(
this
.
count
());
var
Ctor
=
getIndicesCtor
(
this
.
count
());
var
arr
=
new
Ctor
(
this
.
count
());
for
(
var
i
=
0
;
i
<
arr
.
length
;
i
++
)
{
arr
[
i
]
=
arr
;
}
...
...
@@ -1003,12 +1011,14 @@ listProto.filterSelf = function (dimensions, cb, stack, context) {
normalizeDimensions
(
dimensions
),
this
.
getDimension
,
this
);
var
newIndices
=
[];
var
Ctor
=
getIndicesCtor
(
this
.
count
());
var
newIndices
=
new
Ctor
(
this
.
count
());
var
value
=
[];
var
dimSize
=
dimensions
.
length
;
context
=
context
||
this
;
var
offset
=
0
;
for
(
var
i
=
0
;
i
<
this
.
count
();
i
++
)
{
var
keep
;
// Simple optimization
...
...
@@ -1028,12 +1038,13 @@ listProto.filterSelf = function (dimensions, cb, stack, context) {
keep
=
cb
.
apply
(
context
,
value
);
}
if
(
keep
)
{
newIndices
.
push
(
this
.
getRawIndex
(
i
)
);
newIndices
[
offset
++
]
=
this
.
getRawIndex
(
i
);
}
}
this
.
_indices
=
new
Uint32Array
(
newIndices
);
// Set indices after filtered.
this
.
_indices
=
newIndices
;
this
.
_count
=
offset
;
// Reset data extent
this
.
_extent
=
{};
...
...
@@ -1427,7 +1438,8 @@ listProto.cloneShallow = function (list) {
// Clone will not change the data extent and indices
if
(
this
.
_indices
)
{
list
.
_indices
=
new
CtorUint32Array
(
this
.
_indices
);
var
Ctor
=
this
.
_indices
.
constructor
;
list
.
_indices
=
new
Ctor
(
this
.
_indices
);
}
else
{
list
.
_indices
=
null
;
...
...
test/node/scatter-gps.js
浏览文件 @
d2ae099b
...
...
@@ -44,7 +44,7 @@ chart.setOption({
type
:
'
scatter
'
,
progressive
:
1
e5
,
coordinateSystem
:
'
geo
'
,
symbolSize
:
1
,
symbolSize
:
0.5
,
blendMode
:
'
lighter
'
,
large
:
true
,
itemStyle
:
{
...
...
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