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',517,null,null,616,null,null,null,null,null,null,null,null],
['2日',431,null,null,542,null,null,null,null,null,null,null,null],
['3日',459,null,null,568,null,null,null,null,null,null,null,null],
['4日',510,null,null,590,null,null,null,null,null,null,null,null],
['5日',542,null,null,599,null,null,null,null,null,null,null,null],
['6日',537,null,null,655,null,null,null,null,null,null,null,null],
['7日',436,null,null,null,null,null,null,null,null,null,null,null],
['8日',484,null,null,661,null,null,null,null,null,null,null,null],
['9日',573,null,null,467,null,null,null,null,null,null,null,null],
['10日',null,null,null,490,null,null,null,null,null,null,null,null],
['11日',593,null,null,473,null,null,null,null,null,null,null,null],
['12日',624,null,null,500,null,null,null,null,null,null,null,null],
['13日',null,null,null,432,null,null,null,null,null,null,null,null],
['14日',789,null,null,431,null,null,null,null,null,null,null,null],
['15日',733,null,null,543,null,null,null,null,null,null,null,null],
['16日',893,null,null,604,null,null,null,null,null,null,null,null],
['17日',890,null,null,698,null,null,null,null,null,null,null,null],
['18日',440,null,null,649,null,null,null,null,null,null,null,null],
['19日',417,null,null,520,null,null,null,null,null,null,null,null],
['20日',437,null,null,594,null,null,null,null,null,null,null,null],
['21日',462,null,null,null,null,null,null,null,null,null,null,null],
['22日',500,null,null,729,null,null,null,null,null,null,null,null],
['23日',465,null,null,612,null,null,null,null,null,null,null,null],
['24日',530,null,null,588,null,null,null,null,null,null,null,null],
['25日',587,null,null,754,null,null,null,null,null,null,null,null],
['26日',374,null,null,768,null,null,null,null,null,null,null,null],
['27日',420,null,null,672,null,null,null,null,null,null,null,null],
['28日',488,null,null,655,null,null,null,null,null,null,null,null],
['29日',554,null,null,340,null,null,null,null,null,null,null,null],
['30日',525,null,null,349,null,null,null,null,null,null,null,null],
['31日',630,null,null,388,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1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)
      }
    });
  }

});