色块图

效果

使用方法



<template>
<div>
<lt-canvas ref="canvas" :width="750" :height="500"></lt-canvas>
</div>
</template>
<script>
import LightChart from 'light-chart';
export default {
components:{
ltCanvas:require("light-chart/canvas")
},
data(){
return {}
},
mounted(){
const data = [[0, 0, 10], [0, 1, 19], [0, 2, 8], [0, 3, 24], [0, 4, 67], [1, 0, 92], [1, 1, 58], [1, 2, 78], [1, 3, 117], [1, 4, 48], [2, 0, 35], [2, 1, 15], [2, 2, 123], [2, 3, 64], [2, 4, 52], [3, 0, 72], [3, 1, 132], [3, 2, 114], [3, 3, 19], [3, 4, 16], [4, 0, 38], [4, 1, 5], [4, 2, 8], [4, 3, 117], [4, 4, 115], [5, 0, 88], [5, 1, 32], [5, 2, 12], [5, 3, 6], [5, 4, 120], [6, 0, 13], [6, 1, 44], [6, 2, 88], [6, 3, 98], [6, 4, 96], [7, 0, 31], [7, 1, 1], [7, 2, 82], [7, 3, 32], [7, 4, 30], [8, 0, 85], [8, 1, 97], [8, 2, 123], [8, 3, 64], [8, 4, 84], [9, 0, 47], [9, 1, 114], [9, 2, 31], [9, 3, 48], [9, 4, 91]];
const source = [];
for(let i = 0; i < data.length; i ++) {
const item = data[i];
const obj = {};
obj.name = item[0];
obj.day = item[1];
obj.sales = item[2];
source.push(obj);
}
let chart = new LightChart.Chart({
ltCanvas:this.$refs.canvas
});
chart.source(source, {
name: {
type: 'cat',
values: ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J']
},
day: {
type: 'cat',
values: ['Mon.', 'Tue.', 'Wed.', 'Thu.', 'Fri.']
}
});

chart.polygon()
.position('name*day')
.color('sales', '#BAE7FF-#1890FF-#0050B3')
.style({
lineWidth: 1,
stroke: '#fff'
});
chart.render();
}
}
</script>
<style scoped>

</style>