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',null,null,null,null,null,null,572,null,null,517,null,null],
['2日',null,null,null,null,null,null,564,null,null,229,null,null],
['3日',null,null,null,null,null,null,550,null,null,282,null,null],
['4日',null,null,null,null,null,null,606,null,null,323,null,null],
['5日',null,null,null,null,null,null,131,null,null,360,null,null],
['6日',null,null,null,null,null,null,191,null,null,352,null,null],
['7日',null,null,null,null,null,null,301,null,null,364,null,null],
['8日',null,null,null,null,null,null,315,null,null,441,null,null],
['9日',null,null,null,null,null,null,294,null,null,462,null,null],
['10日',null,null,null,null,null,null,306,null,null,514,null,null],
['11日',null,null,null,null,null,null,192,null,null,312,null,null],
['12日',null,null,null,null,null,null,19,null,null,269,null,null],
['13日',null,null,null,null,null,null,44,null,null,276,null,null],
['14日',null,null,null,null,null,null,111,null,null,290,null,null],
['15日',null,null,null,null,null,null,165,null,null,322,null,null],
['16日',null,null,null,null,null,null,76,null,null,210,null,null],
['17日',null,null,null,null,null,null,120,null,null,306,null,null],
['18日',null,null,null,null,null,null,144,null,null,336,null,null],
['19日',null,null,null,null,null,null,251,null,null,441,null,null],
['20日',null,null,null,null,null,null,343,null,null,534,null,null],
['21日',null,null,null,null,null,null,407,null,null,631,null,null],
['22日',null,null,null,null,null,null,373,null,null,763,null,null],
['23日',null,null,null,null,null,null,410,null,null,825,null,null],
['24日',null,null,null,null,null,null,327,null,null,909,null,null],
['25日',null,null,null,null,null,null,350,null,null,711,null,null],
['26日',null,null,null,null,null,null,294,null,null,828,null,null],
['27日',null,null,null,null,null,null,177,null,null,556,null,null],
['28日',null,null,null,null,null,null,243,null,null,538,null,null],
['29日',null,null,null,null,null,null,415,null,null,671,null,null],
['30日',null,null,null,null,null,null,457,null,null,508,null,null],
['31日',null,null,null,null,null,null,596,null,null,485,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:'2020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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});