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About the method of how vue-echarts-v3 gets chart objects
import IEcharts from vue-echarts-v3 src full.js import China from echarts map json china.json IEcharts.registerMap ( china , China)
the way to register a map is registerMap, but what is the way to get a chart? Init method does not work, pl...
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How to reuse the option of 1 echart in vue to generate 5 histograms with different data styles?
A lineOpts of echart is configured
const lineOpts = {
tooltip: {
trigger: axis ,
axisPointer:{
type:"shadow"
},
textStyle: {
color: -sharpccc
},
position: function (p) { ...
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Referencing Echarts in vue causes Cannot read property getAttribute of null?
this is the error message
there should be a table in this blank space.
paste the source code < template > below
<div class="table" style="height: 100%;">
<div>
<el-card class="box-card">...
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Echarts exceeds container width
when using vue+iview+echarts, the echarts icon exceeds the container width. The code is as follows: DOM structure:
<Row>
<Col span="15">
<Row>
<Col span="24" style="width: 100%&...
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The problem of echarts migration map (cross-provincial, transnational, cross-city display is problematic)
there are three migration maps for business demand. Cities in other provinces migrate to Xi an and cities in other countries migrate to Xi an. These two maps have been realized, but the map of other cities in Shaanxi Province migrating to Xi an shows...
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What is the value returned by clicking clickName in ECharts?
An ECharts icon is used in a project. Click on different legends to jump to different pages where the pie chart code is as follows:
if(params.componentSubType === bar ){
isKey = self.option.series[params.seriesIndex].clickName[params.dataIndex]...
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Echarts, column chart is introduced into vue and no data is displayed.
parent component
< bar-graph: opinionData= "opinionBarData ": opinion= "opinion " style= "width: 600px strategic height: 400px; " id= "mainBar " > < script > import echarts from echarts import BarGraph from .. components bargraph.vue ...
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Echarts line chart: when values are displayed online, no values are displayed at some peaks?
use Echarts line chart to display data, and set online display values. Only part of the peak value cannot be displayed
abnormal condition is shown in figure
:
realize the online display of data by adding the following code to series:
itemStyl...
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Custom configuration of formatter for tooltip of echarts
default tooltip: { in pie chart
trigger: item ,
formatter: "{a} <br >{b}:{c} ({d}%)",
},
series
i...
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Echarts uses Graph components to report errors
the Graph component of echarts is used in the vue project, and then the error "Uncaught TypeError: Cannot read property parse of undefined " is reported.
at first thought it was the version, and then reinstalled the echarts, version with the numb...
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At present, it seems that the adjustments are basically on the left and right sides of the echarts ring chart how to make this label directly below.
as shown in the figure, the displayed label needs to be directly below. ...
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Introducing echarts-liquidfill problem into vue
I first introduced echarts, globally, and then introduced plug-ins in components that need to use crystal balls
import "echarts-liquidfill src liquidFill.js";
but still report an error
echartsecharts-liquidfill
also re-install after uni...
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Use the echarts force-oriented diagram to report to TypeError Cannot read property off of undefined
use echats force-oriented diagram to report to TypeError Cannot read property off of undefined
change the configuration (vue environment) in series
related codes
{
name: Les Miserables ,
type: graph ...
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Vue calls events in echart to assign values to data in data. Can't you listen for changes with watch?
problem description
call the timelinechanged event in echart in vue, and assign the currentIndex in it to the variable in data. Then use watch to listen for changes in this variable, and find that you cannot listen .
the environmental background of t...
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Report "axis.getAxesOnZeroOf is not a function" when the echart diagram is initialized.
1 Error in mounted hook: "TypeError: axis.getAxesOnZeroOf is not a function " is reported when the image is initialized.
2, code
methods: {
echartInit: function() {
if (this.chartObj !== null && !this.chartObj.isDispo...
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Encapsulating Echarts into components in Vue, loading problem
wants to encapsulate Echarts as a component in Vue, which can be rendered simply by passing in the configuration through props, but now there is a Loading problem. is to use the showLoading () display to load when the props has not been passed in, and w...
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Echarts + vue static data is normal, the data obtained by Ajax can not be displayed?
enter the interface below:
:
:mounted
:
load data in the created lifecycle
created:function(){
this.load_leftTop();
}
...
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The font color of echarts adapts to the XY axis of the mobile terminal does not match.
problem description
the font color of echarts adapting to mobile XY axis does not match
the environmental background of the problems and what methods you have tried
has tried. The red title appears, but the Y axis has not changed .
related codes ...
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How to use dataZoom attribute to realize a lot of overlap of echart line chart data
echart line chart data overlap a lot how to use the dataZoom attribute to achieve? That is, the mouse can be dragged, and the horizontal axis changes accordingly, how to achieve it? Found that the search on CSDN did not solve the problem-sharp-sharp-sha...
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Echarts Abscissa zooms dataZoom, showing a fixed number when dragging left and right
problem description
there are many Abscissa returned from the interface. When dragging left and right, the number of Abscissa displayed is fixed. After referring to several, none of them achieved the effect in the link. Compared with dataZoom, which a...