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,204,null,null,57,null,null,null,null,null],
['2日',null,null,null,306,null,null,114,null,null,null,null,null],
['3日',null,null,null,374,null,null,143,null,null,null,null,null],
['4日',null,null,null,488,null,null,160,null,null,null,null,null],
['5日',null,null,null,493,null,null,160,null,null,null,null,null],
['6日',null,null,null,464,null,null,170,null,null,null,null,null],
['7日',null,null,null,447,null,null,178,null,null,null,null,null],
['8日',197,null,null,526,null,null,197,null,null,null,null,null],
['9日',203,null,null,358,null,null,null,null,null,null,null,null],
['10日',109,null,null,364,null,null,109,null,null,null,null,null],
['11日',153,null,null,361,null,null,153,null,null,null,null,null],
['12日',201,null,null,192,null,null,null,null,null,192,null,null],
['13日',212,null,null,204,null,null,null,null,null,null,null,null],
['14日',231,null,null,273,null,null,null,null,null,null,null,null],
['15日',186,null,null,334,null,null,186,null,null,null,null,null],
['16日',211,null,null,411,null,null,null,null,null,null,null,null],
['17日',226,null,null,405,null,null,null,null,null,null,null,null],
['18日',264,null,null,342,null,null,null,null,null,null,null,null],
['19日',179,null,null,363,null,null,179,null,null,null,null,null],
['20日',null,null,null,434,null,null,199,null,null,null,null,null],
['21日',null,null,null,475,null,null,196,null,null,null,null,null],
['22日',null,null,null,264,null,null,81,null,null,null,null,null],
['23日',null,null,null,327,null,null,126,null,null,null,null,null],
['24日',193,null,null,401,null,null,193,null,null,null,null,null],
['25日',252,null,null,468,null,null,null,null,null,null,null,null],
['26日',288,null,null,445,null,null,null,null,null,null,null,null],
['27日',297,null,null,456,null,null,null,null,null,null,null,null],
['28日',285,null,null,530,null,null,null,null,null,null,null,null],
['29日',292,null,null,259,null,null,null,null,null,null,null,null],
['30日',307,null,null,249,null,null,null,null,null,null,null,null],
['31日',305,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:600},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)
      }
    });
  }

});