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',573,null,null,589,null,null,null,null,null,null,null,null],
['2日',593,null,null,652,null,null,null,null,null,null,null,null],
['3日',567,null,null,743,null,null,null,null,null,null,null,null],
['4日',662,null,null,668,null,null,null,null,null,null,null,null],
['5日',603,null,null,720,null,null,null,null,null,null,null,null],
['6日',686,null,null,778,null,null,null,null,null,null,null,null],
['7日',608,null,null,761,null,null,null,null,null,null,null,null],
['8日',738,null,null,793,null,null,null,null,null,null,null,null],
['9日',893,null,null,783,null,null,null,null,null,null,null,null],
['10日',616,null,null,678,null,null,null,null,null,null,null,null],
['11日',779,null,null,666,null,null,null,null,null,null,null,null],
['12日',786,null,null,627,null,null,null,null,null,null,null,null],
['13日',785,null,null,832,null,null,null,null,null,null,null,null],
['14日',null,null,null,1070,null,null,null,null,null,null,null,null],
['15日',827,null,null,1170,null,null,null,null,null,null,null,null],
['16日',908,null,null,929,null,null,null,null,null,null,null,null],
['17日',882,null,null,1082,null,null,null,null,null,null,null,null],
['18日',843,null,null,1100,null,null,null,null,null,null,null,null],
['19日',742,null,null,869,null,null,null,null,null,null,null,null],
['20日',739,null,null,817,null,null,null,null,null,null,null,null],
['21日',723,null,null,885,null,null,null,null,null,null,null,null],
['22日',719,null,null,889,null,null,null,null,null,null,null,null],
['23日',null,null,null,890,null,null,null,null,null,null,null,null],
['24日',862,null,null,1007,null,null,null,null,null,null,null,null],
['25日',864,null,null,1018,null,null,null,null,null,null,null,null],
['26日',null,null,null,697,null,null,null,null,null,null,null,null],
['27日',860,null,null,581,null,null,null,null,null,null,null,null],
['28日',687,null,null,698,null,null,null,null,null,null,null,null],
['29日',655,null,null,743,null,null,null,null,null,null,null,null],
['30日',569,null,null,825,null,null,null,null,null,null,null,null],
['31日',null,null,null,789,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: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=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)
      }
    });
  }

});