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',null,null,null,191,null,null,null,null,null,191,null,null],
['2日',264,null,null,257,null,null,264,null,null,null,null,null],
['3日',null,null,null,289,null,null,null,null,null,null,null,null],
['4日',null,null,null,312,null,null,null,null,null,null,null,null],
['5日',348,null,null,275,null,null,null,null,null,null,null,null],
['6日',342,null,null,371,null,null,null,null,null,null,null,null],
['7日',331,null,null,522,null,null,null,null,null,null,null,null],
['8日',335,null,null,653,null,null,null,null,null,null,null,null],
['9日',375,null,null,752,null,null,null,null,null,null,null,null],
['10日',456,null,null,821,null,null,null,null,null,null,null,null],
['11日',532,null,null,880,null,null,null,null,null,null,null,null],
['12日',545,null,null,738,null,null,null,null,null,null,null,null],
['13日',436,null,null,794,null,null,null,null,null,null,null,null],
['14日',512,null,null,859,null,null,null,null,null,null,null,null],
['15日',565,null,null,192,null,null,null,null,null,192,null,null],
['16日',150,null,null,246,null,null,150,null,null,null,null,null],
['17日',642,null,null,314,null,null,null,null,null,null,null,null],
['18日',641,null,null,377,null,null,null,null,null,null,null,null],
['19日',640,null,null,191,null,null,null,null,null,191,null,null],
['20日',835,null,null,205,null,null,null,null,null,null,null,null],
['21日',637,null,null,288,null,null,null,null,null,null,null,null],
['22日',557,null,null,390,null,null,null,null,null,null,null,null],
['23日',571,null,null,352,null,null,null,null,null,null,null,null],
['24日',615,null,null,420,null,null,null,null,null,null,null,null],
['25日',624,null,null,486,null,null,null,null,null,null,null,null],
['26日',554,null,null,538,null,null,null,null,null,null,null,null],
['27日',449,null,null,656,null,null,null,null,null,null,null,null],
['28日',376,null,null,681,null,null,null,null,null,null,null,null],
['29日',373,null,null,533,null,null,null,null,null,null,null,null],
['30日',370,null,null,115,null,null,null,null,null,115,null,null],
['31日',null,null,null,null,null,null,null,null,null,177,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10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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=10;

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

});