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',601,472,null,null],
['2日',534,500,null,null],
['3日',534,512,null,null],
['4日',457,469,null,null],
['5日',534,440,null,null],
['6日',624,404,null,null],
['7日',500,493,null,null],
['8日',371,455,null,null],
['9日',439,537,null,null],
['10日',396,496,null,null],
['11日',374,585,null,null],
['12日',443,547,null,null],
['13日',362,469,null,null],
['14日',344,411,null,null],
['15日',304,539,null,null],
['16日',358,562,null,null],
['17日',380,500,null,null],
['18日',422,504,null,null],
['19日',475,563,null,null],
['20日',540,603,null,null],
['21日',489,470,null,null],
['22日',428,593,null,null],
['23日',566,506,null,null],
['24日',504,626,null,null],
['25日',417,571,null,null],
['26日',367,606,null,null],
['27日',399,476,null,null],
['28日',369,381,null,null],
['29日',410,467,null,null],
['30日',499,477,null,null],
['31日',392,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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=2;

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

});