the code is as follows: d3.select( -sharpaaa ).append( use ) .attr( id , bbb ) .attr( x , 8) .attr( y ,a8) .attr( xlink:href , -sharppoint ) .on( mouseenter ,over) ...
d3.js v5 version is in use, as follows: javascript code snippet let colorData = [1, 2, 3, 4, 5, 6, 7, 8]; let colorSchemes = [ d3.scaleOrdinal(d3.schemeCategory10), d3.scaleOrdinal(d3.schemeAccent), d3.scaleOrdinal(d3.schemePaired), d3....
how to change the size of X-axis coordinate text when making visual charts with D3 is there any property that can be set if the font is too large after scaling? ...
.point-create is the dot .tipArrow-create is the arrow `showTipArrow= () = > { d3.selectAll( .point-create ).on( click ,function(){ let $thisDom=d3.select(this); d3.selectAll( .tipArrow-create ).filter(function(d,i,list){ let arrowDom=...
the front end of the project is divided into the mobile side and the PC side, and then there are two files dist1 and dist2 now the nodejs used in the back end and the mobile side and the pc side share a set of back end codes when originally only the P...
SwitchNavigator, using react-navigation includes login page and a drawer navigation. After the session expires, use this.props.navigation.navigate ( login ) to jump to the login page to log in again. Login is successful but does not jump. import Reac...
this.$axios.get( collection select ,{ params:{ schoolUid:this.common.getLocal( roleId ), name:"", pageNum:0, pageSize:0 } }) .then(res=>{ if(res.data.code == 1){ this.list_plan = res.d...
requirement is how to determine that the key already exists and then deal with it differently when adding a key value to the map? let msg = new Map() msg.set( a ,{count: 10}) msg.set( a ,{count: 20}) a count,a, how should this be achieved? ...
<!-- --> <div id="outerContainer"> <div> <h1>This one thing will change your life!!!< h1> < div> < div> <div id="footer"> <div class="share"> ...