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',645,null,null,384,null,null,null,null,null,null,null,null],
['2日',704,null,null,315,null,null,null,null,null,null,null,null],
['3日',808,null,null,312,null,null,null,null,null,null,null,null],
['4日',490,null,null,310,null,null,null,null,null,null,null,null],
['5日',528,null,null,383,null,null,null,null,null,null,null,null],
['6日',607,null,null,463,null,null,null,null,null,null,null,null],
['7日',516,null,null,496,null,null,null,null,null,null,null,null],
['8日',394,null,null,591,null,null,null,null,null,null,null,null],
['9日',448,null,null,574,null,null,null,null,null,null,null,null],
['10日',546,null,null,523,null,null,null,null,null,null,null,null],
['11日',712,null,null,560,null,null,null,null,null,null,null,null],
['12日',708,null,null,484,null,null,null,null,null,null,null,null],
['13日',788,null,null,517,null,null,null,null,null,null,null,null],
['14日',741,null,null,397,null,null,null,null,null,null,null,null],
['15日',683,null,null,411,null,null,null,null,null,null,null,null],
['16日',598,null,null,574,null,null,null,null,null,null,null,null],
['17日',635,null,null,727,null,null,null,null,null,null,null,null],
['18日',714,null,null,491,null,null,null,null,null,null,null,null],
['19日',678,null,null,459,null,null,null,null,null,null,null,null],
['20日',460,null,null,585,null,null,null,null,null,null,null,null],
['21日',485,null,null,583,null,null,null,null,null,null,null,null],
['22日',565,null,null,678,null,null,null,null,null,null,null,null],
['23日',665,null,null,613,null,null,null,null,null,null,null,null],
['24日',720,null,null,671,null,null,null,null,null,null,null,null],
['25日',763,null,null,638,null,null,null,null,null,null,null,null],
['26日',834,null,null,688,null,null,null,null,null,null,null,null],
['27日',841,null,null,740,null,null,null,null,null,null,null,null],
['28日',781,null,null,801,null,null,null,null,null,null,null,null],
['29日',715,null,null,696,null,null,null,null,null,null,null,null],
['30日',306,null,null,735,null,null,null,null,null,null,null,null],
['31日',362,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9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=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)
      }
    });
  }

});