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',656,null,null,502,null,null,null,null,null,null,null,null],
['2日',578,null,null,463,null,null,null,null,null,null,null,null],
['3日',663,null,null,435,null,null,null,null,null,null,null,null],
['4日',638,null,null,442,null,null,null,null,null,null,null,null],
['5日',560,null,null,466,null,null,null,null,null,null,null,null],
['6日',606,null,null,330,null,null,null,null,null,null,null,null],
['7日',657,null,null,472,null,null,null,null,null,null,null,null],
['8日',574,null,null,615,null,null,null,null,null,null,null,null],
['9日',374,null,null,727,null,null,null,null,null,null,null,null],
['10日',390,null,null,830,null,null,null,null,null,null,null,null],
['11日',493,null,null,758,null,null,null,null,null,null,null,null],
['12日',590,null,null,878,null,null,null,null,null,null,null,null],
['13日',551,null,null,404,null,null,null,null,null,null,null,null],
['14日',613,null,null,448,null,null,null,null,null,null,null,null],
['15日',722,null,null,604,null,null,null,null,null,null,null,null],
['16日',430,null,null,637,null,null,null,null,null,null,null,null],
['17日',497,null,null,606,null,null,null,null,null,null,null,null],
['18日',537,null,null,666,null,null,null,null,null,null,null,null],
['19日',569,null,null,751,null,null,null,null,null,null,null,null],
['20日',583,null,null,671,null,null,null,null,null,null,null,null],
['21日',628,null,null,607,null,null,null,null,null,null,null,null],
['22日',796,null,null,714,null,null,null,null,null,null,null,null],
['23日',189,null,null,746,null,null,189,null,null,null,null,null],
['24日',231,null,null,724,null,null,null,null,null,null,null,null],
['25日',317,null,null,750,null,null,null,null,null,null,null,null],
['26日',341,null,null,754,null,null,null,null,null,null,null,null],
['27日',364,null,null,464,null,null,null,null,null,null,null,null],
['28日',375,null,null,525,null,null,null,null,null,null,null,null],
['29日',415,null,null,null,null,null,null,null,null,null,null,null],
['30日',406,null,null,593,null,null,null,null,null,null,null,null],
['31日',430,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: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=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)
      }
    });
  }

});