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',1019,null,null,662,null,null,null,null,null,null,null,null],
['2日',483,null,null,424,null,null,null,null,null,null,null,null],
['3日',null,null,null,516,null,null,null,null,null,null,null,null],
['4日',433,null,null,null,null,null,null,null,null,null,null,null],
['5日',292,null,null,679,null,null,null,null,null,null,null,null],
['6日',393,null,null,653,null,null,null,null,null,null,null,null],
['7日',476,null,null,282,null,null,null,null,null,null,null,null],
['8日',537,null,null,338,null,null,null,null,null,null,null,null],
['9日',661,null,null,417,null,null,null,null,null,null,null,null],
['10日',574,null,null,525,null,null,null,null,null,null,null,null],
['11日',574,null,null,557,null,null,null,null,null,null,null,null],
['12日',526,null,null,546,null,null,null,null,null,null,null,null],
['13日',527,null,null,546,null,null,null,null,null,null,null,null],
['14日',626,null,null,545,null,null,null,null,null,null,null,null],
['15日',624,null,null,561,null,null,null,null,null,null,null,null],
['16日',726,null,null,560,null,null,null,null,null,null,null,null],
['17日',670,null,null,679,null,null,null,null,null,null,null,null],
['18日',341,null,null,698,null,null,null,null,null,null,null,null],
['19日',432,null,null,818,null,null,null,null,null,null,null,null],
['20日',529,null,null,802,null,null,null,null,null,null,null,null],
['21日',586,null,null,379,null,null,null,null,null,null,null,null],
['22日',623,null,null,437,null,null,null,null,null,null,null,null],
['23日',580,null,null,492,null,null,null,null,null,null,null,null],
['24日',595,null,null,482,null,null,null,null,null,null,null,null],
['25日',570,null,null,541,null,null,null,null,null,null,null,null],
['26日',600,null,null,641,null,null,null,null,null,null,null,null],
['27日',609,null,null,661,null,null,null,null,null,null,null,null],
['28日',null,null,null,623,null,null,null,null,null,null,null,null],
['29日',750,null,null,607,null,null,null,null,null,null,null,null],
['30日',704,null,null,609,null,null,null,null,null,null,null,null],
['31日',null,null,null,633,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:1100},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)
      }
    });
  }

});