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',891,null,null,895,null,null,null,null,null,null,null,null],
['2日',762,null,null,723,null,null,null,null,null,null,null,null],
['3日',811,null,null,710,null,null,null,null,null,null,null,null],
['4日',756,null,null,803,null,null,null,null,null,null,null,null],
['5日',901,null,null,968,null,null,null,null,null,null,null,null],
['6日',null,null,null,812,null,null,null,null,null,null,null,null],
['7日',907,null,null,792,null,null,null,null,null,null,null,null],
['8日',741,null,null,856,null,null,null,null,null,null,null,null],
['9日',667,null,null,790,null,null,null,null,null,null,null,null],
['10日',815,null,null,974,null,null,null,null,null,null,null,null],
['11日',966,null,null,null,null,null,null,null,null,null,null,null],
['12日',969,null,null,987,null,null,null,null,null,null,null,null],
['13日',987,null,null,894,null,null,null,null,null,null,null,null],
['14日',831,null,null,859,null,null,null,null,null,null,null,null],
['15日',945,null,null,865,null,null,null,null,null,null,null,null],
['16日',null,null,null,882,null,null,null,null,null,null,null,null],
['17日',899,null,null,939,null,null,null,null,null,null,null,null],
['18日',903,null,null,1002,null,null,null,null,null,null,null,null],
['19日',null,null,null,871,null,null,null,null,null,null,null,null],
['20日',715,null,null,772,null,null,null,null,null,null,null,null],
['21日',873,null,null,851,null,null,null,null,null,null,null,null],
['22日',910,null,null,751,null,null,null,null,null,null,null,null],
['23日',740,null,null,836,null,null,null,null,null,null,null,null],
['24日',528,null,null,875,null,null,null,null,null,null,null,null],
['25日',715,null,null,944,null,null,null,null,null,null,null,null],
['26日',776,null,null,851,null,null,null,null,null,null,null,null],
['27日',740,null,null,691,null,null,null,null,null,null,null,null],
['28日',765,null,null,610,null,null,null,null,null,null,null,null],
['29日',881,null,null,616,null,null,null,null,null,null,null,null],
['30日',977,null,null,816,null,null,null,null,null,null,null,null],
['31日',1046,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)
      }
    });
  }

});