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,null,null,null,587,null,null,509,null,null],
['2日',null,null,null,null,null,null,544,null,null,469,null,null],
['3日',null,null,null,null,null,null,510,null,null,544,null,null],
['4日',null,null,null,null,null,null,474,null,null,506,null,null],
['5日',null,null,null,null,null,null,404,null,null,407,null,null],
['6日',null,null,null,null,null,null,302,null,null,641,null,null],
['7日',null,null,null,null,null,null,339,null,null,502,null,null],
['8日',null,null,null,null,null,null,462,null,null,459,null,null],
['9日',null,null,null,null,null,null,613,null,null,623,null,null],
['10日',null,null,null,null,null,null,747,null,null,628,null,null],
['11日',null,null,null,null,null,null,679,null,null,707,null,null],
['12日',null,null,null,null,null,null,595,null,null,726,null,null],
['13日',null,null,null,null,null,null,700,null,null,621,null,null],
['14日',null,null,null,null,null,null,730,null,null,664,null,null],
['15日',null,null,null,null,null,null,465,null,null,759,null,null],
['16日',null,null,null,null,null,null,394,null,null,735,null,null],
['17日',null,null,null,null,null,null,533,null,null,383,null,null],
['18日',null,null,null,null,null,null,638,null,null,367,null,null],
['19日',null,null,null,null,null,null,660,null,null,352,null,null],
['20日',null,null,null,null,null,null,871,null,null,440,null,null],
['21日',null,null,null,null,null,null,865,null,null,577,null,null],
['22日',null,null,null,null,null,null,808,null,null,655,null,null],
['23日',null,null,null,null,null,null,713,null,null,664,null,null],
['24日',null,null,null,null,null,null,618,null,null,713,null,null],
['25日',null,null,null,null,null,null,613,null,null,768,null,null],
['26日',null,null,null,null,null,null,376,null,null,782,null,null],
['27日',null,null,null,null,null,null,330,null,null,849,null,null],
['28日',null,null,null,null,null,null,478,null,null,785,null,null],
['29日',null,null,null,null,null,null,685,null,null,715,null,null],
['30日',null,null,null,null,null,null,null,null,null,732,null,null],
['31日',null,null,null,null,null,null,null,null,null,637,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:'2020年3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)
      }
    });
  }

});