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',530,null,null,677,null,null,null,null,null,null,null,null],
['2日',723,null,null,702,null,null,null,null,null,null,null,null],
['3日',719,null,null,637,null,null,null,null,null,null,null,null],
['4日',781,null,null,741,null,null,null,null,null,null,null,null],
['5日',919,null,null,825,null,null,null,null,null,null,null,null],
['6日',805,null,null,772,null,null,null,null,null,null,null,null],
['7日',764,null,null,731,null,null,null,null,null,null,null,null],
['8日',948,null,null,616,null,null,null,null,null,null,null,null],
['9日',661,null,null,547,null,null,null,null,null,null,null,null],
['10日',812,null,null,539,null,null,null,null,null,null,null,null],
['11日',783,null,null,670,null,null,null,null,null,null,null,null],
['12日',498,null,null,771,null,null,null,null,null,null,null,null],
['13日',521,null,null,731,null,null,null,null,null,null,null,null],
['14日',500,null,null,777,null,null,null,null,null,null,null,null],
['15日',567,null,null,866,null,null,null,null,null,null,null,null],
['16日',499,null,null,584,null,null,null,null,null,null,null,null],
['17日',570,null,null,571,null,null,null,null,null,null,null,null],
['18日',578,null,null,677,null,null,null,null,null,null,null,null],
['19日',531,null,null,617,null,null,null,null,null,null,null,null],
['20日',573,null,null,621,null,null,null,null,null,null,null,null],
['21日',656,null,null,640,null,null,null,null,null,null,null,null],
['22日',739,null,null,769,null,null,null,null,null,null,null,null],
['23日',715,null,null,568,null,null,null,null,null,null,null,null],
['24日',693,null,null,525,null,null,null,null,null,null,null,null],
['25日',660,null,null,544,null,null,null,null,null,null,null,null],
['26日',506,null,null,566,null,null,null,null,null,null,null,null],
['27日',598,null,null,617,null,null,null,null,null,null,null,null],
['28日',535,null,null,732,null,null,null,null,null,null,null,null],
['29日',626,null,null,679,null,null,null,null,null,null,null,null],
['30日',616,null,null,567,null,null,null,null,null,null,null,null],
['31日',690,null,null,611,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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)
      }
    });
  }

});