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('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',685,675,null,null],
['2日',925,655,null,null],
['3日',null,450,null,null],
['4日',null,714,null,null],
['5日',null,1000,null,null],
['6日',728,null,null,null],
['7日',null,467,null,null],
['8日',489,554,null,null],
['9日',597,432,null,null],
['10日',727,610,null,null],
['11日',null,647,null,null],
['12日',714,null,null,null],
['13日',795,null,null,null],
['14日',655,null,null,null],
['15日',559,null,null,null],
['16日',544,null,null,null],
['17日',744,null,null,null],
['18日',829,null,null,null],
['19日',643,null,null,null],
['20日',553,null,null,null],
['21日',622,null,null,null],
['22日',554,null,null,null],
['23日',620,null,null,null],
['24日',497,null,null,null],
['25日',436,null,null,null],
['26日',398,null,null,null],
['27日',600,null,null,null],
['28日',866,null,null,null],
['29日',745,null,null,null],
['30日',476,null,null,null],
['31日',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:'2024年5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=11 -1 ;
  var lastlogcat=2;

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

});