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',502,null,null,null,null,null,null,null,null,null,null,null],
['2日',463,null,null,null,null,null,null,null,null,null,null,null],
['3日',435,null,null,null,null,null,null,null,null,null,null,null],
['4日',442,null,null,396,null,null,null,null,null,null,null,null],
['5日',466,null,null,401,null,null,null,null,null,null,null,null],
['6日',330,null,null,408,null,null,null,null,null,null,null,null],
['7日',472,null,null,562,null,null,null,null,null,null,null,null],
['8日',615,null,null,572,null,null,null,null,null,null,null,null],
['9日',727,null,null,605,null,null,null,null,null,null,null,null],
['10日',830,null,null,603,null,null,null,null,null,null,null,null],
['11日',758,null,null,358,null,null,null,null,null,null,null,null],
['12日',878,null,null,379,null,null,null,null,null,null,null,null],
['13日',404,null,null,455,null,null,null,null,null,null,null,null],
['14日',448,null,null,556,null,null,null,null,null,null,null,null],
['15日',604,null,null,550,null,null,null,null,null,null,null,null],
['16日',637,null,null,550,null,null,null,null,null,null,null,null],
['17日',606,null,null,653,null,null,null,null,null,null,null,null],
['18日',666,null,null,382,null,null,null,null,null,null,null,null],
['19日',751,null,null,387,null,null,null,null,null,null,null,null],
['20日',671,null,null,430,null,null,null,null,null,null,null,null],
['21日',607,null,null,478,null,null,null,null,null,null,null,null],
['22日',714,null,null,446,null,null,null,null,null,null,null,null],
['23日',746,null,null,556,null,null,null,null,null,null,null,null],
['24日',724,null,null,545,null,null,null,null,null,null,null,null],
['25日',750,null,null,223,null,null,null,null,null,null,null,null],
['26日',754,null,null,263,null,null,null,null,null,null,null,null],
['27日',464,null,null,310,null,null,null,null,null,null,null,null],
['28日',525,null,null,408,null,null,null,null,null,null,null,null],
['29日',null,null,null,394,null,null,null,null,null,null,null,null],
['30日',593,null,null,426,null,null,null,null,null,null,null,null],
['31日',null,null,null,507,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5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=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});