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',692,null,null,779,null,null,null,null,null,null,null,null],
['2日',null,null,null,648,null,null,null,null,null,null,null,null],
['3日',684,null,null,691,null,null,null,null,null,null,null,null],
['4日',838,null,null,780,null,null,null,null,null,null,null,null],
['5日',875,null,null,null,null,null,null,null,null,null,null,null],
['6日',707,null,null,799,null,null,null,null,null,null,null,null],
['7日',614,null,null,832,null,null,null,null,null,null,null,null],
['8日',798,null,null,816,null,null,null,null,null,null,null,null],
['9日',683,null,null,806,null,null,null,null,null,null,null,null],
['10日',743,null,null,981,null,null,null,null,null,null,null,null],
['11日',813,null,null,855,null,null,null,null,null,null,null,null],
['12日',761,null,null,994,null,null,null,null,null,null,null,null],
['13日',871,null,null,918,null,null,null,null,null,null,null,null],
['14日',685,null,null,1078,null,null,null,null,null,null,null,null],
['15日',520,null,null,793,null,null,null,null,null,null,null,null],
['16日',625,null,null,623,null,null,null,null,null,null,null,null],
['17日',740,null,null,654,null,null,null,null,null,null,null,null],
['18日',null,null,null,674,null,null,null,null,null,null,null,null],
['19日',822,null,null,731,null,null,null,null,null,null,null,null],
['20日',953,null,null,878,null,null,null,null,null,null,null,null],
['21日',null,null,null,810,null,null,null,null,null,null,null,null],
['22日',876,null,null,867,null,null,null,null,null,null,null,null],
['23日',842,null,null,763,null,null,null,null,null,null,null,null],
['24日',876,null,null,908,null,null,null,null,null,null,null,null],
['25日',829,null,null,863,null,null,null,null,null,null,null,null],
['26日',890,null,null,634,null,null,null,null,null,null,null,null],
['27日',1002,null,null,617,null,null,null,null,null,null,null,null],
['28日',933,null,null,815,null,null,null,null,null,null,null,null],
['29日',1050,null,null,686,null,null,null,null,null,null,null,null],
['30日',755,null,null,584,null,null,null,null,null,null,null,null],
['31日',897,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:'2022年4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=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)
      }
    });
  }

});