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echarts中tooltip 基本样式问题处理

电脑版发表于:2018/12/31 21:39

在echarts中遇到几个样式问题,现总结如下:


1、tooltip中样式中 值换行


在tooltip中修改加上一句代码


formatter: '{b0}: {c0}<br />'


示例如下:


                  tooltip: {
                        trigger: 'axis',
                        axisPointer: { // 坐标轴指示器,坐标轴触发有效
                            type: 'shadow' // 默认为直线,可选为:'line' | 'shadow'
                        },formatter: '{b0}: {c0}<br />'
                    }


最终效果:


2、X轴超过4个标题显示不完全


在xAxis中加上这段代码  鉴于字数长度过长,排版不够,这里设置了字数长度,多出的用省略号替代


        
                       axisLabel: {
                            interval: 0,
                            formatter: function(value) { /*return value.split("").join("\n");*/
                                if(value.length > 3) {
                                    return value.substring(0, 3) + "..";
                                } else {
                                    return value;
                                }
                            }
                        }


示例如下:


                    xAxis: [{
                        type: 'category',
                        data: ['承办总件次', '承办单位数', '独办', '分办', '主办'],

                        axisTick: {
                            alignWithLabel: true
                        },
                        axisLabel: {
                            interval: 0,
                            formatter: function(value) { /*return value.split("").join("\n");*/
                                if(value.length > 3) {
                                    return value.substring(0, 3) + "..";
                                } else {
                                    return value;
                                }
                            }
                        }

                    }],


最终效果:


完了!

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