NAME
Require
- 需要安装 ChartDirector 库
- 需要把字体文件放到chart_director的fonts目录下,例如msyh.ttf/msyhbd.ttf
FUNCTION
å®ä¾åèxtåæ件夹chart_bar 柱状图
chart_bar([1, 2, 3],
file=> '01.chart_bar.png',
title => '测试一二',
label => [ '测试', '一二', '事情'] ,
width => 800,
height => 330,
plot_area => [ 75, 70, 600, 200 ],
title_font_size => 12,
color => [ qw/Yellow Green Red1/ ],
# is_horizontal => 1, #条形图
);
chart_pyramid 金字塔图
参数同 chart_bar
chart_pie 饼图
chart_pie([1, 2, 3],
file=> '04.chart_pie.png',
title => '测试一二',
label => [ '测试', '一二', '事情'] ,
width => 700,
height => 500,
pie_size => [ 350, 290, 180 ],
title_font_size => 12,
color => [ qw/Yellow Green Red1/ ],
#图例
with_legend => 1,
legend_pos_x => 265,
legend_pos_y => 55,
legend_is_vertical => 0,
#旋转角度
start_angle => 30,
#饼图各部分的标签
label_format => "{label}\n{value}, {percent}%",
label_pos => 20,
#拉出一条线指向一块饼
label_side_layout => 1,
);
chart_line 折线图
chart_line([[5, 6, 7, 8], [1, 2, 6, 9], [3, 9, 2, 4], ],
file=> '06.chart_line.png',
title => '测试一二',
label => [ 'day1', 'day3', 'day5', 'day7'] ,
legend => [ 'aa','bb','cc'] ,
width => 1000,
height => 320,
plot_area => [ 75, 70, 800, 200 ],
title_font_size => 12,
color => [ qw/Yellow Green Red1/ ],
#图例
with_legend => 1,
legend_pos_x => 320,
legend_pos_y => 35,
legend_is_vertical => 0,
#描点加上不同形状
with_symbol_shape => 1,
#描点加上标签
with_data_label => 1,
#Y轴格式,例如'{value}%',
#y_label_format => '{value}',
#Y轴坐标刻度
#y_tick_density => 1,
#Y轴取值范围
#y_axis_lower_limit => 0,
#y_axis_upper_limit => 10,
);
chart_spline 平滑曲线图
参数同 chart_line
chart_stacked_bar 累积柱状图
参数同 chart_line
chart_stacked_area 面积图
参数同 chart_line
chart_multi_bar 多柱图
参数同 chart_line
# is_horizontal => 1, #条形图
# with_bar_shape => 1, #不同legend对应不同形状的柱子
# layer_3d_depth => 4, #图层内 3d 形状深度
chart_scatter 散点图
参数基本同 chart_line,区别是data多一层嵌套
$data = [
[
[ 10, 15, 6, 12, 14, 8, 13, 13, 16, 12, 10.5 ],
[ 130, 150, 80, 110, 110, 105, 130, 115, 170, 125, 125 ],
],
[
[ 6, 12, 4, 3.5, 7, 8, 9, 10, 12, 11, 8 ],
[ 65, 80, 40, 45, 70, 80, 80, 90, 100, 105, 60 ],
],
];