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',527,null,null,null,null,null,null,null,null,null,null,null],
['2日',723,null,null,352,null,null,null,null,null,null,null,null],
['3日',814,null,null,361,null,null,null,null,null,null,null,null],
['4日',812,null,null,null,null,null,null,null,null,null,null,null],
['5日',761,null,null,null,null,null,null,null,null,null,null,null],
['6日',695,null,null,null,null,null,null,null,null,null,null,null],
['7日',null,null,null,397,null,null,null,null,null,null,null,null],
['8日',563,null,null,389,null,null,null,null,null,null,null,null],
['9日',null,null,null,377,null,null,null,null,null,null,null,null],
['10日',null,null,null,381,null,null,null,null,null,null,null,null],
['11日',null,null,null,357,null,null,null,null,null,null,null,null],
['12日',null,null,null,352,null,null,null,null,null,null,null,null],
['13日',null,null,null,556,null,null,null,null,null,null,null,null],
['14日',390,null,null,568,null,null,null,null,null,null,null,null],
['15日',388,null,null,439,null,null,null,null,null,null,null,null],
['16日',392,null,null,386,null,null,null,null,null,null,null,null],
['17日',399,null,null,527,null,null,null,null,null,null,null,null],
['18日',407,null,null,657,null,null,null,null,null,null,null,null],
['19日',null,null,null,722,null,null,null,null,null,null,null,null],
['20日',404,null,null,730,null,null,null,null,null,null,null,null],
['21日',392,null,null,689,null,null,null,null,null,null,null,null],
['22日',423,null,null,608,null,null,null,null,null,null,null,null],
['23日',505,null,null,513,null,null,null,null,null,null,null,null],
['24日',608,null,null,434,null,null,null,null,null,null,null,null],
['25日',697,null,null,400,null,null,null,null,null,null,null,null],
['26日',742,null,null,430,null,null,null,null,null,null,null,null],
['27日',748,null,null,null,null,null,null,null,null,null,null,null],
['28日',728,null,null,635,null,null,null,null,null,null,null,null],
['29日',697,null,null,774,null,null,null,null,null,null,null,null],
['30日',666,null,null,913,null,null,null,null,null,null,null,null],
['31日',635,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=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)
      }
    });
  }

});