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',1211,null,null,1209,null,null,null,null,null,null,null,null],
['2日',572,null,null,null,null,null,null,null,null,null,null,null],
['3日',649,null,null,525,null,null,null,null,null,null,null,null],
['4日',816,null,null,630,null,null,null,null,null,null,null,null],
['5日',639,null,null,750,null,null,null,null,null,null,null,null],
['6日',null,null,null,888,null,null,null,null,null,null,null,null],
['7日',null,null,null,578,null,null,null,null,null,null,null,null],
['8日',1000,null,null,596,null,null,null,null,null,null,null,null],
['9日',646,null,null,704,null,null,null,null,null,null,null,null],
['10日',777,null,null,542,null,null,null,null,null,null,null,null],
['11日',817,null,null,698,null,null,null,null,null,null,null,null],
['12日',781,null,null,889,null,null,null,null,null,null,null,null],
['13日',1004,null,null,815,null,null,null,null,null,null,null,null],
['14日',1109,null,null,891,null,null,null,null,null,null,null,null],
['15日',956,null,null,1122,null,null,null,null,null,null,null,null],
['16日',null,null,null,1080,null,null,null,null,null,null,null,null],
['17日',null,null,null,788,null,null,null,null,null,null,null,null],
['18日',604,null,null,966,null,null,null,null,null,null,null,null],
['19日',770,null,null,881,null,null,null,null,null,null,null,null],
['20日',826,null,null,882,null,null,null,null,null,null,null,null],
['21日',874,null,null,791,null,null,null,null,null,null,null,null],
['22日',935,null,null,991,null,null,null,null,null,null,null,null],
['23日',805,null,null,717,null,null,null,null,null,null,null,null],
['24日',762,null,null,804,null,null,null,null,null,null,null,null],
['25日',878,null,null,730,null,null,null,null,null,null,null,null],
['26日',837,null,null,807,null,null,null,null,null,null,null,null],
['27日',771,null,null,851,null,null,null,null,null,null,null,null],
['28日',839,null,null,825,null,null,null,null,null,null,null,null],
['29日',898,null,null,961,null,null,null,null,null,null,null,null],
['30日',1063,null,null,965,null,null,null,null,null,null,null,null],
['31日',1290,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1300},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)
      }
    });
  }

});