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',464,null,null,913,null,null,null,null,null,null,null,null],
['2日',628,null,null,974,null,null,null,null,null,null,null,null],
['3日',731,null,null,906,null,null,null,null,null,null,null,null],
['4日',779,null,null,824,null,null,null,null,null,null,null,null],
['5日',783,null,null,767,null,null,null,null,null,null,null,null],
['6日',841,null,null,845,null,null,null,null,null,null,null,null],
['7日',826,null,null,994,null,null,null,null,null,null,null,null],
['8日',853,null,null,645,null,null,null,null,null,null,null,null],
['9日',808,null,null,696,null,null,null,null,null,null,null,null],
['10日',875,null,null,761,null,null,null,null,null,null,null,null],
['11日',903,null,null,789,null,null,null,null,null,null,null,null],
['12日',942,null,null,809,null,null,null,null,null,null,null,null],
['13日',853,null,null,970,null,null,null,null,null,null,null,null],
['14日',934,null,null,966,null,null,null,null,null,null,null,null],
['15日',752,null,null,898,null,null,null,null,null,null,null,null],
['16日',810,null,null,897,null,null,null,null,null,null,null,null],
['17日',879,null,null,836,null,null,null,null,null,null,null,null],
['18日',916,null,null,786,null,null,null,null,null,null,null,null],
['19日',795,null,null,875,null,null,null,null,null,null,null,null],
['20日',873,null,null,857,null,null,null,null,null,null,null,null],
['21日',915,null,null,934,null,null,null,null,null,null,null,null],
['22日',1054,null,null,513,null,null,null,null,null,null,null,null],
['23日',532,null,null,598,null,null,null,null,null,null,null,null],
['24日',603,null,null,672,null,null,null,null,null,null,null,null],
['25日',664,null,null,707,null,null,null,null,null,null,null,null],
['26日',746,null,null,843,null,null,null,null,null,null,null,null],
['27日',921,null,null,814,null,null,null,null,null,null,null,null],
['28日',885,null,null,937,null,null,null,null,null,null,null,null],
['29日',822,null,null,1075,null,null,null,null,null,null,null,null],
['30日',879,null,null,949,null,null,null,null,null,null,null,null],
['31日',null,null,null,973,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10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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)
      }
    });
  }

});