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',928,null,null,1010,null,null,null,null,null,null,null,null],
['2日',708,null,null,941,null,null,null,null,null,null,null,null],
['3日',845,null,null,965,null,null,null,null,null,null,null,null],
['4日',777,null,null,946,null,null,null,null,null,null,null,null],
['5日',null,null,null,535,null,null,null,null,null,null,null,null],
['6日',641,null,null,704,null,null,null,null,null,null,null,null],
['7日',784,null,null,725,null,null,null,null,null,null,null,null],
['8日',959,null,null,1068,null,null,null,null,null,null,null,null],
['9日',915,null,null,951,null,null,null,null,null,null,null,null],
['10日',836,null,null,792,null,null,null,null,null,null,null,null],
['11日',null,null,null,null,null,null,null,null,null,null,null,null],
['12日',611,null,null,595,null,null,null,null,null,null,null,null],
['13日',661,null,null,710,null,null,null,null,null,null,null,null],
['14日',840,null,null,995,null,null,null,null,null,null,null,null],
['15日',800,null,null,949,null,null,null,null,null,null,null,null],
['16日',796,null,null,1116,null,null,null,null,null,null,null,null],
['17日',800,null,null,934,null,null,null,null,null,null,null,null],
['18日',1014,null,null,1103,null,null,null,null,null,null,null,null],
['19日',832,null,null,1081,null,null,null,null,null,null,null,null],
['20日',1071,null,null,1112,null,null,null,null,null,null,null,null],
['21日',1042,null,null,1130,null,null,null,null,null,null,null,null],
['22日',1272,null,null,1336,null,null,null,null,null,null,null,null],
['23日',819,null,null,1024,null,null,null,null,null,null,null,null],
['24日',928,null,null,1230,null,null,null,null,null,null,null,null],
['25日',1149,null,null,1405,null,null,null,null,null,null,null,null],
['26日',763,null,null,1177,null,null,null,null,null,null,null,null],
['27日',672,null,null,1163,null,null,null,null,null,null,null,null],
['28日',829,null,null,1316,null,null,null,null,null,null,null,null],
['29日',null,null,null,1290,null,null,null,null,null,null,null,null],
['30日',null,null,null,963,null,null,null,null,null,null,null,null],
['31日',null,null,null,1109,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:'2022年3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=31 -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)
      }
    });
  }

});