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',784,null,null,1005,null,null,null,null,null,null,null,null],
['2日',862,null,null,836,null,null,null,null,null,null,null,null],
['3日',897,null,null,849,null,null,null,null,null,null,null,null],
['4日',875,null,null,817,null,null,null,null,null,null,null,null],
['5日',797,null,null,null,null,null,null,null,null,null,null,null],
['6日',785,null,null,1018,null,null,null,null,null,null,null,null],
['7日',836,null,null,1019,null,null,null,null,null,null,null,null],
['8日',750,null,null,1007,null,null,null,null,null,null,null,null],
['9日',863,null,null,881,null,null,null,null,null,null,null,null],
['10日',913,null,null,704,null,null,null,null,null,null,null,null],
['11日',null,null,null,761,null,null,null,null,null,null,null,null],
['12日',771,null,null,null,null,null,null,null,null,null,null,null],
['13日',726,null,null,841,null,null,null,null,null,null,null,null],
['14日',851,null,null,837,null,null,null,null,null,null,null,null],
['15日',803,null,null,884,null,null,null,null,null,null,null,null],
['16日',null,null,null,824,null,null,null,null,null,null,null,null],
['17日',810,null,null,935,null,null,null,null,null,null,null,null],
['18日',875,null,null,898,null,null,null,null,null,null,null,null],
['19日',968,null,null,836,null,null,null,null,null,null,null,null],
['20日',787,null,null,957,null,null,null,null,null,null,null,null],
['21日',812,null,null,940,null,null,null,null,null,null,null,null],
['22日',846,null,null,966,null,null,null,null,null,null,null,null],
['23日',833,null,null,833,null,null,null,null,null,null,null,null],
['24日',965,null,null,869,null,null,null,null,null,null,null,null],
['25日',841,null,null,917,null,null,null,null,null,null,null,null],
['26日',819,null,null,910,null,null,null,null,null,null,null,null],
['27日',805,null,null,1030,null,null,null,null,null,null,null,null],
['28日',811,null,null,1021,null,null,null,null,null,null,null,null],
['29日',811,null,null,null,null,null,null,null,null,null,null,null],
['30日',897,null,null,990,null,null,null,null,null,null,null,null],
['31日',963,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: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=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)
      }
    });
  }

});