{{ target: series-heatmap }}

series.heatmap(Object)

热力图

热力图主要通过颜色去表现数值的大小，必须要配合 visualMap 组件使用。

可以应用在直角坐标系以及地理坐标系上，这两个坐标系上的表现形式相差很大，直角坐标系上必须要使用两个类目轴。

下面是在直角坐标系上应用的例子：

直角坐标系： ~600x400

const data = [[0,0,5],[0,1,1],[0,2,0],[0,3,0],[0,4,0],[0,5,0],[0,6,0],[0,7,0],[0,8,0],[0,9,0],[0,10,0],[0,11,2],[0,12,4],[0,13,1],[0,14,1],[0,15,3],[0,16,4],[0,17,6],[0,18,4],[0,19,4],[0,20,3],[0,21,3],[0,22,2],[0,23,5],[1,0,7],[1,1,0],[1,2,0],[1,3,0],[1,4,0],[1,5,0],[1,6,0],[1,7,0],[1,8,0],[1,9,0],[1,10,5],[1,11,2],[1,12,2],[1,13,6],[1,14,9],[1,15,11],[1,16,6],[1,17,7],[1,18,8],[1,19,12],[1,20,5],[1,21,5],[1,22,7],[1,23,2],[2,0,1],[2,1,1],[2,2,0],[2,3,0],[2,4,0],[2,5,0],[2,6,0],[2,7,0],[2,8,0],[2,9,0],[2,10,3],[2,11,2],[2,12,1],[2,13,9],[2,14,8],[2,15,10],[2,16,6],[2,17,5],[2,18,5],[2,19,5],[2,20,7],[2,21,4],[2,22,2],[2,23,4],[3,0,7],[3,1,3],[3,2,0],[3,3,0],[3,4,0],[3,5,0],[3,6,0],[3,7,0],[3,8,1],[3,9,0],[3,10,5],[3,11,4],[3,12,7],[3,13,14],[3,14,13],[3,15,12],[3,16,9],[3,17,5],[3,18,5],[3,19,10],[3,20,6],[3,21,4],[3,22,4],[3,23,1],[4,0,1],[4,1,3],[4,2,0],[4,3,0],[4,4,0],[4,5,1],[4,6,0],[4,7,0],[4,8,0],[4,9,2],[4,10,4],[4,11,4],[4,12,2],[4,13,4],[4,14,4],[4,15,14],[4,16,12],[4,17,1],[4,18,8],[4,19,5],[4,20,3],[4,21,7],[4,22,3],[4,23,0],[5,0,2],[5,1,1],[5,2,0],[5,3,3],[5,4,0],[5,5,0],[5,6,0],[5,7,0],[5,8,2],[5,9,0],[5,10,4],[5,11,1],[5,12,5],[5,13,10],[5,14,5],[5,15,7],[5,16,11],[5,17,6],[5,18,0],[5,19,5],[5,20,3],[5,21,4],[5,22,2],[5,23,0],[6,0,1],[6,1,0],[6,2,0],[6,3,0],[6,4,0],[6,5,0],[6,6,0],[6,7,0],[6,8,0],[6,9,0],[6,10,1],[6,11,0],[6,12,2],[6,13,1],[6,14,3],[6,15,4],[6,16,0],[6,17,0],[6,18,0],[6,19,0],[6,20,1],[6,21,2],[6,22,2],[6,23,6]].map(function (item) { return [item[1], item[0], item[2] || ‘-’]; });

option = { tooltip: { position: ‘top’ }, animation: false, grid: { height: ‘50%’, top: ‘10%’ }, xAxis: { type: ‘category’, data: hours, splitArea: { show: true } }, yAxis: { type: ‘category’, data: days, splitArea: { show: true } }, visualMap: { min: 0, max: 10, calculable: true, orient: ‘horizontal’, left: ‘center’, bottom: ‘15%’ }, series: [{ name: ‘Punch Card’, type: ‘heatmap’, data: data }] };

type(string) = ‘heatmap’

{{ use: partial-component-id( prefix = “#” ) }}

{{ use: partial-series-name() }}

{{ use: partial-coord-sys( seriesType = “heatmap”, coordSysDefault = “‘cartesian2d’”, cartesian2d = true, polar = false, geo = true, calendar = true ) }}

pointSize(number) = 20

每个点的大小，在地理坐标系(coordinateSystem: ‘geo’)上有效。

blurSize(number) = 20

每个点模糊的大小，在地理坐标系(coordinateSystem: ‘geo’)上有效。

minOpacity(number) = 0

最小的透明度，在地理坐标系(coordinateSystem: ‘geo’)上有效。

maxOpacity(number) = 1

最大的透明度，在地理坐标系(coordinateSystem: ‘geo’)上有效。

{{ use: partial-progressive( prefix = ‘#’ ) }}

label(Object)

在直角坐标系(coordinateSystem: ‘cartesian2d’)上有效。

{{ use: partial-label( prefix = “##”, defaultPosition = “inside” ) }}

labelLayout(Object|Function)

{{ use: partial-label-layout( prefix = “##” ) }}

itemStyle(Object)

样式设置，在直角坐标系(coordinateSystem: ‘cartesian2d’)上有效。

{{ use: partial-item-style( prefix = “##” ) }}

emphasis(Object)

高亮状态的图形样式。

{{ use: partial-focus-blur-scope() }}

{{ use: heatmap-state( prefix = “##” ) }}

blur(Object)

{{ use: partial-version( version = “5.0.0” ) }}

淡出状态的图形样式。开启 emphasis.focus 后有效。

{{ use: heatmap-state( prefix = “##” ) }}

select(Object)

{{ use: partial-version( version = “5.0.0” ) }}

选中状态的图形样式。开启 selectedMode 后有效。

{{ use: heatmap-state( prefix = “##” ) }}

{{ use: partial-selected-mode( version = ‘5.0.0’ ) }}

{{ use: partial-series-encode( prefix = “#” ) }}

{{ use: partial-seriesLayoutBy() }}

{{ use: partial-datasetIndex() }}

{{ use: partial-series-group-id() }}

data(Array)

{{ use: partial-2d-data-desc() }}

name(string)

数据项名称。

value(Array)

数据项值。

{{ use: partial-data-group-id( prefix = ‘##’ ) }}

label(Object)

在直角坐标系(coordinateSystem: ‘cartesian2d’)上有效。

{{ use: partial-label( prefix = “###”, defaultPosition = “inside” ) }}

itemStyle(Object)

单个数据点的样式设置，在直角坐标系(coordinateSystem: ‘cartesian2d’)上有效。

{{ use: partial-item-style( prefix = “###” ) }}

emphasis(Object)

itemStyle(Object)

{{ use: partial-item-style( prefix = “####” ) }}

label(Object)

{{ use: partial-label( prefix = “####”, defaultPosition = “inside” ) }}

{{ use: partial-marker( prefix = “#”, seriesType = “heatmap” ) }}

{{ use: partial-z-zlevel( prefix = “#”, componentName = “热力图” ) }}

{{ use: partial-silent( prefix = “#” ) }}

{{ use: partial-tooltip-in-series() }}

{{ target: heatmap-state }}

#${prefix} itemStyle(Object)

{{ use: partial-item-style( prefix = “#” + ${prefix} ) }}

#${prefix} label(Object)

{{ use: partial-label( prefix = “#” + ${prefix}, defaultPosition = “inside” ) }}

{{ use: partial-universal-transition( prefix = “#” ) }}