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',631,null,null,565,null,null,null,null,null,null,null,null],
['2日',550,null,null,740,null,null,null,null,null,null,null,null],
['3日',648,null,null,759,null,null,null,null,null,null,null,null],
['4日',728,null,null,875,null,null,null,null,null,null,null,null],
['5日',835,null,null,674,null,null,null,null,null,null,null,null],
['6日',576,null,null,706,null,null,null,null,null,null,null,null],
['7日',755,null,null,714,null,null,null,null,null,null,null,null],
['8日',797,null,null,582,null,null,null,null,null,null,null,null],
['9日',584,null,null,784,null,null,null,null,null,null,null,null],
['10日',740,null,null,516,null,null,null,null,null,null,null,null],
['11日',1061,null,null,745,null,null,null,null,null,null,null,null],
['12日',971,null,null,647,null,null,null,null,null,null,null,null],
['13日',634,null,null,573,null,null,null,null,null,null,null,null],
['14日',813,null,null,786,null,null,null,null,null,null,null,null],
['15日',888,null,null,1058,null,null,null,null,null,null,null,null],
['16日',712,null,null,1130,null,null,null,null,null,null,null,null],
['17日',835,null,null,633,null,null,null,null,null,null,null,null],
['18日',927,null,null,736,null,null,null,null,null,null,null,null],
['19日',875,null,null,854,null,null,null,null,null,null,null,null],
['20日',658,null,null,558,null,null,null,null,null,null,null,null],
['21日',762,null,null,609,null,null,null,null,null,null,null,null],
['22日',851,null,null,708,null,null,null,null,null,null,null,null],
['23日',625,null,null,788,null,null,null,null,null,null,null,null],
['24日',776,null,null,595,null,null,null,null,null,null,null,null],
['25日',913,null,null,769,null,null,null,null,null,null,null,null],
['26日',986,null,null,677,null,null,null,null,null,null,null,null],
['27日',847,null,null,625,null,null,null,null,null,null,null,null],
['28日',706,null,null,743,null,null,null,null,null,null,null,null],
['29日',702,null,null,956,null,null,null,null,null,null,null,null],
['30日',358,null,null,1012,null,null,null,null,null,null,null,null],
['31日',405,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:1200},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)
      }
    });
  }

});