google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',1278,null,null,1371,null,null,null,null,null,null,null,null],
['2日',1308,null,null,1365,null,null,null,null,null,null,null,null],
['3日',1446,null,null,1351,null,null,null,null,null,null,null,null],
['4日',1477,null,null,1185,null,null,null,null,null,null,null,null],
['5日',1322,null,null,1311,null,null,null,null,null,null,null,null],
['6日',1318,null,null,1265,null,null,null,null,null,null,null,null],
['7日',1265,null,null,1397,null,null,null,null,null,null,null,null],
['8日',1270,null,null,1327,null,null,null,null,null,null,null,null],
['9日',1194,null,null,1315,null,null,null,null,null,null,null,null],
['10日',1282,null,null,1337,null,null,null,null,null,null,null,null],
['11日',1293,null,null,1239,null,null,null,null,null,null,null,null],
['12日',null,null,null,1053,null,null,null,null,null,null,null,null],
['13日',null,null,null,1158,null,null,null,null,null,null,null,null],
['14日',null,null,null,1325,null,null,null,null,null,null,null,null],
['15日',1207,null,null,940,null,null,null,null,null,null,null,null],
['16日',1163,null,null,1075,null,null,null,null,null,null,null,null],
['17日',1256,null,null,null,null,null,null,null,null,null,null,null],
['18日',1162,null,null,null,null,null,null,null,null,null,null,null],
['19日',1256,null,null,1346,null,null,null,null,null,null,null,null],
['20日',1235,null,null,1131,null,null,null,null,null,null,null,null],
['21日',1288,null,null,1240,null,null,null,null,null,null,null,null],
['22日',1323,null,null,1400,null,null,null,null,null,null,null,null],
['23日',null,null,null,1331,null,null,null,null,null,null,null,null],
['24日',1316,null,null,1245,null,null,null,null,null,null,null,null],
['25日',1370,null,null,1049,null,null,null,null,null,null,null,null],
['26日',1244,null,null,1367,null,null,null,null,null,null,null,null],
['27日',1242,null,null,null,null,null,null,null,null,null,null,null],
['28日',1274,null,null,1425,null,null,null,null,null,null,null,null],
['29日',1059,null,null,1371,null,null,null,null,null,null,null,null],
['30日',null,null,null,1267,null,null,null,null,null,null,null,null],
['31日',1403,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2021年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1500},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});