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',689,null,null,727,null,null,null,null,null,null,null,null],
['2日',793,null,null,797,null,null,null,null,null,null,null,null],
['3日',725,null,null,669,null,null,null,null,null,null,null,null],
['4日',709,null,null,680,null,null,null,null,null,null,null,null],
['5日',701,null,null,648,null,null,null,null,null,null,null,null],
['6日',622,null,null,735,null,null,null,null,null,null,null,null],
['7日',682,null,null,596,null,null,null,null,null,null,null,null],
['8日',778,null,null,680,null,null,null,null,null,null,null,null],
['9日',698,null,null,684,null,null,null,null,null,null,null,null],
['10日',628,null,null,738,null,null,null,null,null,null,null,null],
['11日',706,null,null,836,null,null,null,null,null,null,null,null],
['12日',822,null,null,840,null,null,null,null,null,null,null,null],
['13日',618,null,null,663,null,null,null,null,null,null,null,null],
['14日',744,null,null,662,null,null,null,null,null,null,null,null],
['15日',984,null,null,767,null,null,null,null,null,null,null,null],
['16日',789,null,null,744,null,null,null,null,null,null,null,null],
['17日',812,null,null,791,null,null,null,null,null,null,null,null],
['18日',895,null,null,960,null,null,null,null,null,null,null,null],
['19日',928,null,null,810,null,null,null,null,null,null,null,null],
['20日',837,null,null,836,null,null,null,null,null,null,null,null],
['21日',826,null,null,871,null,null,null,null,null,null,null,null],
['22日',601,null,null,870,null,null,null,null,null,null,null,null],
['23日',702,null,null,760,null,null,null,null,null,null,null,null],
['24日',840,null,null,776,null,null,null,null,null,null,null,null],
['25日',795,null,null,663,null,null,null,null,null,null,null,null],
['26日',834,null,null,778,null,null,null,null,null,null,null,null],
['27日',751,null,null,775,null,null,null,null,null,null,null,null],
['28日',703,null,null,900,null,null,null,null,null,null,null,null],
['29日',774,null,null,891,null,null,null,null,null,null,null,null],
['30日',806,null,null,755,null,null,null,null,null,null,null,null],
['31日',798,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:1000},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)
      }
    });
  }

});