Echart-Generate bar graph based on JSON return value

Source: Internet
Author: User

The bar graph is generated from the JSON result set, and the first column is fixed to the description, followed by the column Value field.

<! DOCTYPE html>//Path Configurationrequire.config ({paths: {echarts:' Http://echarts.baidu.com/build/dist '            }        }); /*var json_data = [{"title": "Shirt", "Value": 5, "value1": 15},{"title": "Cardigan", "value": "value1": 15},{"title": "Chiffon Shirt", " Value ":", "value1": [+], {"title": "Trousers", "value": "Value1": "15},{", "title": "High Heels", "value": "value1": 25},{"title": "        Socks "," value ":" Value1 ": 25}]; */               varJson_data = [{"title": "Shirt", "Value": 5, "value1": "value2": 15},{"title": "Cardigan", "value": "Value1": "value2": 15}        ,{"title": "Chiffon Shirt", "value": 15, "value1": "value2": 15},{"title": "Trousers", "value": $, "value1": +, "value2": +/----+-----------}        ,{"title": "High Heels", "value": 15, "value1": "value2": 15},{"title": "Socks", "value": All, "value1": +, "value2":}]; varCol_title = "";//column name of title, fixed to first column        varCol_data = [];//starting from the second column, the Value field, ["Value", "value1"];        varCol_data_name =[];//starting from the second column, for the Value field, ["Sales", "value Two"];                varChart_title =NewArray ();//title Bellow Group        varChart_data =NewArray ();//array of Values                //column header, column field name value        varCol = 0;  for(varKeyinchJson_data[0]){            if(col==0) Col_title=key; Else{Col_data.push (key);            Col_data_name.push (key); } Col++; }                //assigning values to a value field         for(varI =0;i<col_data.length;i++) {Chart_data[i]= {                    "Name": Col_data_name[i],' type ': ' Bar ',                    "Data": []//[5 , +, +, ten, Ten,]               }; }                //fill in the title and data of each value         for(vari=0;i<json_data.length;i++) {Chart_title.push (json_data[i]["Title"]);  for(varJ =0;j<col_data.length;j++){                varCol_name =Col_data[j];                Chart_data[j].data.push (Json_data[i][col_name]); //Chart_data[1].data.push (json_data[i]["value1"]);            };                                }; //Userequire ([' Echarts ',                ' Echarts/chart/bar '//load bar module with bar chart, load on Demand            ],            function(EC) {//Initialize the Echarts chart based on the prepared Dom                varMyChart = Ec.init (document.getElementById (' main '))); varoption ={tooltip: {show:true}, Legend: {data:col_data_name}, Xaxis: [{type:' Category ', Data:chart_title//["Shirts", "sweaters", "chiffon shirts", "trousers", "high Heels", "socks"]}], YAxis: [{ Type:' Value '}], series:chart_data}; //loading data for Echarts objectsmychart.setoption (option);    }        ); </script></body>

Echart-Generate bar graph based on JSON return value

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